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+91-22-66362328 / 67437709

  • HOME
  • ABOUT US
  • MANUFACTURING PRODUCTS
    • FLANGES
    • FORGED FITTINGS
    • TAPERED TUBE PLUGS
    • WELDING OUTLETS
    • BUTT WELD PIPE FITTINGS
  • STOCK PRODUCTS
    • PIPES
    • TUBES
    • PLATES
    • BARS
    • WIRES
    • CARBON STEEL PLATES
  • CONTACT US
  • BLOG
  • STEEL FLANGES
  • HIC RESISTANT STEEL PLATE
  • CPVC UPVC PP BALL VALVES
  • CS PLATES SA 537 CLASS 2
  • INDUSTRIAL CPVC FLANGE
  • PLATE ASME SA 387 GR 11
  • GI FITTINGS 1239 PART 2
  • PLATE ASME SA 387 GR 22
  • STAINLESS STEEL PIPES
  • STEEL 5D RADIUS BENDS
  • FLANGE ASME B16.1
  • SS Pipes ASTM A312 TP304L
  • ASTM-A312-TP304-PIPE
  • SS PIPE ASME SA312 TP316L
  • SS FITTINGS SA 182 F904L
  • SS ERW PIPE A 312 TP 304
  • PLASTIC CAPS FOR FITTINGS
  • ASTM ASME SA 516 GRADE 70
  • PRODUCTS
  • SS 310S SEAMLESS PIPES
  • SS 316 Seamless Pipe
  • STAINLESS STEEL PLATES
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SS 316 Seamless Pipe Supplier ASTM A312 TP 316 Pipe Exporter

ASTM A312 TP 316 stainless steel seamless pipe

ASTM A312 TP 316 Seamless Stainless Steel Pipes

Alliance Pipes & Fittings is a trusted and leading ASTM A312 TP 316 Stainless Steel Seamless Pipe stockist, SS 316 pipe supplier, and ASME SA312 TP 316 exporter based in Mumbai, India. We specialize in supplying high-quality stainless steel seamless pipe solutions, including ASTM A312 Stainless Steel Pipe and ASME SA312 TP 316 seamless pipes, engineered for high-temperature, high-pressure, and corrosive environments.


Our 316 stainless steel seamless pipe products are widely used across key industries such as oil & gas, chemical, pharmaceutical, food processing, and power generation due to their superior performance in aggressive environments.


All our SS 316 seamless pipes are manufactured in accordance with ASTM A312 and ASME B36.19M standards, ensuring exceptional strength, durability, and corrosion resistance. We supply a complete range of SS 316 Pipe Schedule 10, Schedule 40, and Schedule 80, designed to meet the demanding needs of modern industries.


As a renowned Stainless Steel 316 Pipe stockholder and supplier in Mumbai, Alliance Pipes & Fittings also caters to clients in Pune, Dubai, and across global markets. We offer seamless pipes in a variety of sizes, wall thicknesses, and lengths, ensuring we meet your exact project specifications.


We provide the most competitive SS 316 seamless pipe price in the market, supported by a detailed and accurate SS 316 pipe weight chart to assist in your project planning and procurement.


If you're looking for a reliable 316 stainless steel pipe stockist, stainless steel seamless pipe exporter, or SS 316 pipe supplier in Mumbai, Pune, or Dubai, Alliance Pipes & Fittings is your best choice for premium quality, timely delivery, and unmatched industry expertise.

Material Specification of ASTM A312 TP 316 Stainless Steel Seamless Pipe

Grade: Stainless Steel 316
Type: SS 316 Seamless Pipe
Standard: ASTM A312 / ASME SA312
Dimension Standard: ASME B36.19M
Density: 7.98 g/cm³ (7980 kg/m³)


As a leading SS 316 pipe supplier based in Mumbai, with a strong supply network extending to Pune, Dubai, and other international markets, we provide high-quality ASTM A312 TP 316 stainless steel seamless pipe products engineered for high-pressure and high-temperature applications. Our stainless steel seamless pipe offerings are widely used across industries that demand excellent corrosion resistance, superior mechanical strength, and long-term reliability.


Equivalent Grades for Stainless Steel 316 Seamless Pipes:

  • UNS (Unified Numbering System): S31600
  • EN (European Norm): 1.4401, X5CrNiMo17-12-2
  • AISI / SAE: 316
  • ASTM: 316 (Applicable standards include ASTM A312, A213, A240 depending on product type)
  • ASME: SA312, SA213, SA240
  • JIS (Japanese Standard): SUS 316
  • BS (British Standard): 316S31, 316S11
  • GOST (Russian Standard): 03Ch17N13M2
  • AFNOR (French Standard): Z7CND17-11-02
  • ISO: X5CrNiMo17-12-2
  • DIN (German Standard): 1.4401, X5CrNiMo17-12-2
  • IS (Indian Standard): IS 6911 Grade 316
     

As a trusted SS 316 pipe supplier in Mumbai, we ensure that all our stainless steel seamless pipe products conform to stringent international standards. Whether you are sourcing for a project in Pune, Dubai, or any part of the world, our ASTM A312 TP 316 pipes are ideal for use in the chemical processing industry, food production, marine applications, and energy sectors.

Stock & Supply Capabilities – ASTM A312 TP 316 Stainless Steel Seamless Pipe

We stock SS 316 Seamless Pipes in a comprehensive size range from 1/2” NPS / 15 DN (21.3 mm OD) up to 12” NPS / 300 DN (323.8 mm OD), making them suitable for a wide variety of industrial and process applications. As a reliable SS 316 pipe supplier based in Mumbai, we also serve customers across Pune, Dubai, and other regions, offering higher diameter and heavy wall thickness stainless steel seamless pipe options on request to meet specialized project requirements.


Wall Thickness / Schedule Availability:

Our ASTM A312 TP 316 stainless steel seamless pipes are available in the following standard schedules:

  • SCH 5S – Thin wall, lightweight pipes for low-pressure systems
  • SCH 10S – Commonly used in hygienic and food-grade applications
  • SCH 20S – Medium wall thickness for moderate pressure systems
  • SCH 40S – Standard industrial wall thickness for general use
  • SCH 80S – Heavy wall for high-pressure applications
  • SCH 160 – Extra heavy-duty pipes for extreme pressure and temperature conditions
  • SCH XXS – Double extra heavy schedule for the thickest walls and highest pressure ratings


As an experienced SS 316 pipe supplier, we ensure that all pipes are manufactured in strict compliance with ASTM A312 TP 316 standards, delivering exceptional corrosion resistance, strength, and long-term reliability.


Length Options:

  • Single Random Length (SRL): Typically 4 to 7 meters
  • Double Random Length (DRL): Typically 7 to 12 meters
  • Cut Lengths: Custom cut-to-size lengths available as per requirement
     

Pipe End Types:

  • Plain End (PE): Standard pipe ends for general applications
  • Beveled End (BE): Suitable for butt welding
  • Threaded End (NPT/BSP): Available on request for specific installations


Whether you're sourcing for a project in oil & gas, food processing, or chemical applications, our high-quality stainless steel seamless pipe solutions meet the most demanding international standards. Trust Alliance Pipes & Fittings—your go-to SS 316 pipe supplier in Mumbai, Pune, and Dubai—for all your ASTM A312 TP 316 pipe requirements.

Manufacturer Brands - ASTM A312 TP 316 Stainless Steel Seamless Pipe

We supply high-quality SS 316 Seamless Pipes, sourced from reputed and trusted manufacturers to ensure superior performance, durability, and reliability. As a leading SS 316 pipe supplier based in Mumbai, we cater to clients across Pune, Dubai, and other global markets, offering stainless steel seamless pipe solutions that meet international quality standards.


Our Key Supply Partners Include:


Jindal Saw Ltd.
One of India’s largest manufacturers and exporters of stainless steel seamless pipes, Jindal Saw Ltd. is known for cutting-edge technology, strict quality control, and a vast product range. Their seamless and welded pipes comply with global specifications such as ASTM A312 TP 316, ASME, and EN standards.


Suraj Ltd.
Suraj Ltd. is a well-recognized name in the industry, specializing in ASTM A312 TP 316 stainless steel seamless pipe production. With robust infrastructure and international certifications, they supply premium products to oil & gas, petrochemical, and power plant sectors.


Tubacex India
A part of the Tubacex Group, Tubacex India is a global leader in seamless stainless steel pipe manufacturing. Their 316-grade pipes offer superior corrosion resistance and performance, ideal for critical applications in energy, chemical, and pharmaceutical industries.


Viraj Profiles Pvt. Ltd.
Viraj Profiles is a premier SS 316 pipe supplier in India, offering a broad range of stainless steel seamless pipe products, including ASTM A312 TP 316. Their focus on precision manufacturing and stringent quality assurance ensures compliance with international standards.


Ratnamani Metal & Tubes Ltd.
Renowned for state-of-the-art manufacturing and consistent quality, Ratnamani supplies stainless steel 316 seamless pipes to demanding sectors like petrochemical, oil & gas, and power. Their products meet ASTM and ASME standards for high-performance industrial use.


Remi Edelstahl Tubulars Ltd.
Specializing in industrial-grade stainless steel seamless pipe, Remi Edelstahl focuses on superior production quality and full traceability. Their ASTM A312 TP 316 seamless pipes are widely used in critical process industries.


Other Leading Indian Manufacturers
As a reputed SS 316 pipe supplier in Mumbai, we also collaborate with other top stainless steel seamless pipe manufacturers across India. This ensures a comprehensive product range, competitive pricing, and consistent supply to meet the needs of clients in Pune, Dubai, and beyond.


All our ASTM A312 TP 316 stainless steel seamless pipes come with mill test certificates and full traceability, ensuring compliance with international specifications and the highest standards of quality.

Why Choose Alliance Pipes & Fittings for ASTM A312 TP 316 Stainless Steel Seamless Pipe?

Largest Stock of SS 316 Seamless Pipes in Mumbai
We maintain one of the most extensive inventories of stainless steel seamless pipe in ASTM A312 TP 316 grade to meet urgent and large-scale industrial requirements. As a leading SS 316 pipe supplier, we ensure immediate availability and fast dispatch from Mumbai, serving both domestic and international clients.


EN 10204 3.1 Certification
All our ASTM A312 TP 316 stainless steel seamless pipes come with EN 10204 3.1 certificates and co-relating material markings, ensuring full traceability and quality assurance.


100% Genuine Materials Directly from Manufacturers
We guarantee the authenticity and premium quality of our stainless steel seamless pipe products by sourcing only from reputed manufacturers.


ISO 9001:2015 Approved Stockholder, Supplier & Exporter
We are a certified SS 316 pipe supplier and exporter with a proven quality management system, specializing in ASTM A312 TP 316 seamless pipes.


Pipes Compliant with NACE MR0175 / MR0103
Our stainless steel seamless pipes are suitable for sour gas service and corrosive environments, meeting NACE compliance requirements.


BIS Approved Stainless Steel Pipes

We stock Pipes from BIS approved manufacturers. Our SS Pipes are certified according to IS 17875:2022. All Pipes & Test certificates are issued with ISI mark & CML number.


IBR-Approved Material Available on Request
We also provide ASTM A312 TP 316 stainless steel seamless pipe materials certified under IBR standards for use in boilers and pressure vessels.


Fast Delivery & Competitive Pricing
We ensure timely delivery and cost-effective solutions for all ASTM A312 TP 316 seamless pipe requirements—supporting critical project timelines.


Nationwide Supply Across India

We supply to all major industrial cities across India, including:
Mumbai, Pune, Chennai, Hyderabad, Delhi, Bangalore, Ahmedabad, Kolkata, Surat, Vadodara, Nagpur, Jaipur, Lucknow, Indore, Bhopal, Coimbatore, Ludhiana, Kanpur, Nashik, Rajkot, Bhubaneswar, and more.


Trusted Global Exporter

We are a preferred SS 316 pipe supplier and stainless steel seamless pipe exporter to countries across the:

Middle East:
UAE (Dubai, Abu Dhabi), Saudi Arabia (Riyadh, Jeddah), Qatar (Doha), Oman (Muscat), Kuwait (Kuwait City), Bahrain (Manama), Jordan (Amman), Iraq (Baghdad, Basra), Lebanon (Beirut), Turkey (Istanbul, Ankara), Iran (Tehran, Mashhad), Syria (Damascus, Aleppo)


Africa:
South Africa (Johannesburg, Cape Town), Nigeria (Lagos, Abuja), Egypt (Cairo, Alexandria), Kenya (Nairobi, Mombasa), Libya, Morocco, Algeria, Ghana, Tunisia, Ethiopia, Tanzania, Angola, Senegal, Uganda, Rwanda, Zambia, Mozambique, Zimbabwe, Botswana, Ivory Coast, Cameroon, DR Congo, Namibia, Sudan, Malawi, Madagascar, Mali, Burkina Faso


Far East:
Malaysia (Kuala Lumpur, Penang), Thailand (Bangkok, Chiang Mai), Indonesia (Jakarta, Surabaya), Brunei (Bandar Seri Begawan), Singapore


Australia:
Sydney, Melbourne, Brisbane, Perth, Adelaide


USA:
Houston, Los Angeles, New York, Chicago, Miami, Dallas, Atlanta, Seattle


Europe:
Germany (Berlin, Hamburg), UK (London, Manchester), France (Paris, Lyon), Italy (Milan, Rome), Spain (Madrid, Barcelona), Netherlands, Belgium, Poland, Sweden, Norway, Switzerland, Austria, Czech Republic


For high-quality, certified ASTM A312 TP 316 stainless steel seamless pipe, trust Alliance Pipes & Fittings—your dependable SS 316 pipe supplier based in Mumbai, with strong presence in Pune, Dubai, and across global markets.

What is Stainless Steel 316?

Stainless Steel 316 is a molybdenum-bearing austenitic stainless steel that offers enhanced corrosion resistance, especially against chloride ions and industrial solvents. Often referred to as marine grade stainless steel, it is highly valued in aggressive environments for its durability and long service life. As a leading SS 316 pipe supplier based in Mumbai, we provide high-quality materials and products, including ASTM A312 TP 316 stainless steel seamless pipe, to customers across Pune, Dubai, and globally.


Key Characteristics of Stainless Steel 316:

  • Outstanding corrosion resistance in marine, saltwater, and chloride-heavy environments
  • Excellent formability and weldability, even in heavy gauges
  • Superior resistance to chemical attack in acidic and alkaline solutions
  • Non-magnetic in the annealed state
  • Resistant to scaling and oxidation at high temperatures (up to ~870°C intermittent, 925°C continuous)
  • Good creep, stress-to-rupture, and tensile strength at elevated temperatures
     

Whether you're sourcing stainless steel seamless pipe for offshore, chemical, or food-grade applications, ASTM A312 TP 316 is the ideal choice.


Typical Applications:

  • Marine & Offshore: Boat fittings, valves, pumps, fasteners, and marine structures
  • Chemical Processing: Pressure vessels, tanks, heat exchangers, and piping systems
  • Food & Beverage Industry: Process equipment, kitchen surfaces, brewing tanks
  • Pharmaceuticals: Cleanroom equipment, sterile production environments
  • Architecture & Construction: Coastal cladding, railings, supports
  • Medical Devices: Surgical tools, orthopedic implants (in low-carbon variant)
  • Oil & Gas: Desalination equipment, subsea infrastructure
     

As a reputed SS 316 seamless pipe supplier in Mumbai, with fast delivery capabilities to Pune, Dubai, and beyond, we specialize in supplying ASTM A312 TP 316 stainless steel seamless pipe solutions for all of the above applications.


Corrosion Resistance:

  • Excellent resistance in acidic environments (sulfuric, hydrochloric, acetic, formic, and tartaric acids)
  • Especially effective in chloride-laden settings (e.g., seawater, de-icing salts)
  • Strong resistance to crevice corrosion, pitting, and stress corrosion cracking
     

This makes stainless steel seamless pipe in ASTM A312 TP 316 grade the first choice for critical infrastructure in marine and chemical sectors.


Available Forms:

  • Pipes, Tubes (Seamless & Welded – including ASTM A312 TP 316)
  • Sheets, Plates, Coils
  • Bars (Round, Flat, Hex)
  • Fittings, Flanges, Fasteners
  • Wire & Welding Rods
     

We are a trusted SS 316 pipe supplier in Mumbai with distribution networks across Pune, Dubai, and international markets.


Common Variants:

  • 316L (Low Carbon): Improved weldability and resistance to sensitization (ideal for heavy gauge welding 
  • 316Ti (Stabilized with Titanium): Better high-temperature strength and intergranular corrosion resistance
  • Dual-Certified 316/316L: Meets both standards; commonly stocked for flexibility
     

Applicable Standards:

  • ASTM A240 – Plate
  • ASTM A312 – Pipe (Seamless & Welded)
  • ASTM A276 – Bar
  • ASTM A213 – Tube
  • ASTM A403 – Fittings
  • ASTM A182 – Flanged & Forged Fittings
     

We specialize in supplying ASTM A312 TP 316 stainless steel seamless pipe with complete certification and traceability.


Chemical Composition (% by weight):

  • Chromium (Cr): 16.0 – 18.0%
  • Nickel (Ni): 10.0 – 14.0%
  • Molybdenum (Mo): 2.0 – 3.0%
  • Manganese (Mn): ≤ 2.0%
  • Silicon (Si): ≤ 1.0%
  • Carbon (C): ≤ 0.08%
  • Phosphorus (P): ≤ 0.045%
  • Sulfur (S): ≤ 0.03%
  • Iron (Fe): Balance
     

Mechanical Properties (Annealed Condition):

  • Tensile Strength: ≥ 515 MPa (75 ksi 
  • Yield Strength (0.2% offset): ≥ 205 MPa (30 ksi)
  • Elongation (in 50 mm): ≥ 40%
  • Hardness (Brinell): ≤ 217 HB
  • Density: 7.98 g/cm³
  • Melting Range: 1371 – 1399 °C
     

If you are looking for a trusted SS 316 pipe supplier for stainless steel seamless pipe conforming to ASTM A312 TP 316, connect with Alliance Pipes & Fittings—serving clients across Mumbai, Pune, Dubai, and global locations with prompt delivery and competitive pricing.

Manufacturing Process for ASTM A312 TP 316 Seamless Pipe

The manufacturing process for ASTM A312 TP 316 stainless steel seamless pipe is carefully controlled to deliver superior corrosion resistance, mechanical strength, and surface finish. As a leading SS 316 seamless pipe supplier based in Mumbai, serving Pune, Dubai, and global markets, we ensure our stainless steel seamless pipe products meet stringent industry standards and customer expectations.


Raw Material Selection

  • Material: AISI 316 stainless steel (UNS S31600)
  • Form: Solid round bar (billet)
  • Standard Compliance: Confirmed to match ASTM A312 TP 316 chemical composition
     

The use of high-purity raw material is the foundation for producing high-quality stainless steel seamless pipe that withstands corrosive and high-temperature environments.


Heating the Billet

  • Billets are uniformly heated in a rotary hearth furnace to approximately 1200°C (2190°F)
  • Uniform heating is critical to avoid defects during subsequent processing steps
     

This process is essential in ensuring the durability and performance of ASTM A312 TP 316 seamless pipes supplied by our facilities in Mumbai and dispatched to Pune, Dubai, and international destinations.


Piercing / Hot Extrusion

  • Heated billets are pierced using a Mannesmann piercing mill
  • A mandrel creates a hollow shell from the solid billet—this becomes the foundation of the seamless pipe
     

Elongation via Plug Mill / Pilger Mill

  • The hollow shell undergoes elongation and wall thickness reduction
  • Repeated rolling ensures accurate sizing, smooth surface, and consistent wall thickness
     

Our expertise as a SS 316 pipe supplier ensures each stainless steel seamless pipe is processed with precision to meet tight tolerances as per ASTM A312 TP 316 specifications.


Sizing and Stretch Reduction

  • Pipes pass through sizing mills or stretch-reducing mill
  • Final outer diameter and roundness are achieved at this stage
     

Dimensional consistency is a hallmark of our ASTM A312 TP 316 stainless steel seamless pipe, preferred by clients in Pune, Dubai, and across India.


Solution Annealing (Heat Treatment)

  • Pipes are heated to 1050–1120°C (1920–2050°F) and rapidly cooled
  • This heat treatment enhances corrosion resistance and relieves internal stresses
  • A mandatory step under ASTM A312 standards
     

Pickling and Passivation

  • Pipes are cleaned in acid baths to remove scale
  • Passivation ensures the formation of a protective chromium oxide layer, enhancing corrosion resistance


This step is particularly crucial for customers using our stainless steel seamless pipes in marine, chemical, and pharmaceutical environments.


Straightening

  • Pipes are straightened using calibrated machines
  • Ensures visual uniformity and proper fit during installation


Cutting to Length

  • Pipes are cut to standard 6-meter lengths or custom sizes upon request
  • Each ASTM A312 TP 316 pipe is marked for traceability and project-specific delivery
     

Hydrostatic or Non-Destructive Testing (NDT)

  • Hydrostatic pressure tests validate pressure-holding capacity
  • NDT Options:
    • Ultrasonic Testing (UT)
    • Eddy Current Testing
    • Visual & Dimensional Inspection
       

All pipes undergo stringent testing before being dispatched from our Mumbai warehouse to Pune, Dubai, and global clients.


Marking and Stamping

  • Each stainless steel seamless pipe is clearly marked with:
    • ASTM A312 TP 316
    • OD, wall thickness, heat number
    • Manufacturer’s name and logo
       

Final Inspection and Packaging

  • Final quality control checks confirm adherence to ASTM A312 TP 316 specifications
  • Pipes are securely packed in:
    • Wooden boxes
      Bundled with plastic caps for protection during transport
       

As a recognized SS 316 pipe supplier in Mumbai, we take pride in delivering stainless steel seamless pipe solutions that conform to global standards and satisfy demanding industrial applications across Pune, Dubai, and beyond.

Certifications & Testing - ASTM A312 TP 316 Stainless Steel Seamless Pipe

At Alliance Pipes & Fittings, we follow strict quality control protocols to ensure that every stainless steel seamless pipe we supply—particularly in ASTM A312 TP 316 grade—meets or exceeds global standards. As a trusted SS 316 pipe supplier based in Mumbai, serving Pune, Dubai, and international markets, we guarantee the integrity, traceability, and reliability of our products.


Quality Requirements for SS 316 Seamless Pipes:

  • 100% Heat Number Traceability
  • Hydrostatic / Eddy Current Testing
  • Dimensional & Visual Inspection
  • Prime Quality Raw Material sourced from approved manufacturers
     

Our ASTM A312 TP 316 stainless steel seamless pipe offerings undergo comprehensive testing and inspection throughout the supply chain.


Test Certificates Provided:

  • EN 10204 3.1 / 3.2 Mill Test Certificate
  • Raw Material Certificate
  • IBR Form III C (for boiler applications)
  • NACE MR0175 / MR0103 Compliance – ideal for sour gas environments
  • Third-Party Inspection Reports (Lloyds, BV, TUV, etc.)
     

As a leading SS 316 pipe supplier in Mumbai, we ensure our documentation meets the compliance needs of clients across Pune, Dubai, and beyond.


Standard Tests Conducted:

  • Chemical Analysis (Spectro)
  • Tensile & Yield Strength Test
  • Hardness Test
  • Hydrostatic Pressure Test
  • Eddy Current Test
     

These tests confirm that every stainless steel seamless pipe in our inventory, especially ASTM A312 TP 316, meets mechanical and structural performance criteria.


Supplementary Tests (Available on Request):

  • Intergranular Corrosion Test (IGC 
  • Ultrasonic Testing (UT)
  • Radiography (RT)
  • Ferrite Content Measurement
  • PMI (Positive Material Identification) Test
  • Impact Test
     

Whether you're sourcing for critical infrastructure, marine use, pressure systems, or chemical processing, we offer complete testing support to ensure your ASTM A312 TP 316 stainless steel seamless pipe meets application-specific requirements.


Choose Alliance Pipes & Fittings—a reliable SS 316 pipe supplier in Mumbai—for fully certified, rigorously tested stainless steel seamless pipe products delivered across Pune, Dubai, and global markets.

Applications & Industries - ASTM A312 TP 316 Stainless Steel Seamless Pipe

Applications of SS 316 Seamless Pipe


Marine Industry:
Used in boat fittings, offshore platforms, shipbuilding, and desalination plants due to excellent corrosion resistance in saltwater environments. Our stainless steel seamless pipe products, compliant with ASTM A312 TP 316, are trusted by the marine sector in Mumbai, Pune, and Dubai.

Chemical & Petrochemical Processing:
Ideal for handling corrosive chemicals, acids, and solvents; widely used in reactors, pipelines, heat exchangers, and chemical transport systems. As a leading SS 316 pipe supplier, we provide reliable solutions that meet stringent chemical industry standards.

Oil & Gas Industry:
Suitable for sour gas environments and subsea piping systems; commonly used in refinery process lines and offshore drilling rigs. Our ASTM A312 TP 316 stainless steel seamless pipe ensures durability in harsh oil & gas conditions across Mumbai, Pune, and Dubai.

Pharmaceutical & Biotechnology:
Preferred for sterile process piping, cleanroom systems, and equipment requiring high purity due to its hygiene and corrosion resistance. Our stainless steel seamless pipe offerings comply with the highest quality standards demanded by pharmaceutical industries.

Food & Beverage Processing:
Ideal for hygienic handling of liquids and gases; used extensively in beverage plants, dairies, and commercial kitchens. We are a trusted SS 316 pipe supplier delivering ASTM A312 TP 316 seamless pipes to customers in Mumbai, Pune, and Dubai.

Power Generation & Energy:
Used in high-temperature and high-pressure systems like boiler tubes, heat exchangers, and superheater tubes. Our stainless steel seamless pipe solutions provide reliable performance under extreme conditions.

Water Treatment & Desalination Plants:
Applied in brine lines, water distribution, and reverse osmosis systems where resistance to chlorides and corrosion is critical. We supply ASTM A312 TP 316 pipes to key water treatment facilities in Mumbai, Pune, and Dubai.

Architectural & Structural Applications:
Used in exposed piping systems, structural supports, and railings in coastal and urban infrastructure due to its aesthetic appeal and weather resistance. Our SS 316 pipe supplier services extend across major urban hubs including Mumbai, Pune, and Dubai.

Pulp & Paper Industry:
Employed in chemical recovery, bleach lines, and paper pulp processing for excellent resistance to acidic and bleaching agents. Our stainless steel seamless pipe range meets the rigorous demands of pulp & paper processing plants.

Cryogenic Applications:
Performs well at extremely low temperatures, offering good toughness and low-temperature resistance. We provide ASTM A312 TP 316 seamless pipes engineered for critical cryogenic use cases.

Benefits of ASTM A312 TP 316 Stainless Steel Seamless Pipe

Key Advantages of SS 316 Seamless Pipe

Superior Corrosion Resistance:
Our stainless steel seamless pipe offers excellent resistance to pitting, crevice corrosion, and chloride-induced corrosion — making it ideal for marine, coastal, and chemical environments. As a trusted SS 316 pipe supplier serving Mumbai, Pune, and Dubai, we ensure products that withstand the harshest conditions.

Seamless Construction:
Manufactured without welded joints, our ASTM A312 TP 316 pipes provide uniform strength and pressure resistance, significantly reducing the risk of leaks and failures in critical applications.

High Temperature Resistance:
These seamless pipes maintain strength and structural integrity at elevated temperatures, making them perfect for heat exchangers, boilers, and other high-temperature systems.

Excellent Weldability & Fabrication:
Our stainless steel seamless pipe products are easy to weld and form without compromising corrosion resistance or mechanical properties, enabling versatile manufacturing applications.

Durability & Long Service Life:
Strong, tough, and highly durable under harsh environmental and mechanical conditions, our ASTM A312 TP 316 seamless pipes reduce maintenance and replacement costs for clients in Mumbai, Pune, and Dubai.

Hygienic and Easy to Clean:
With smooth internal surfaces, these pipes prevent contamination and simplify cleaning—ideal for the food, beverage, and pharmaceutical industries.

High Pressure Handling:
Preferred in high-pressure systems, seamless pipes withstand more stress compared to welded alternatives, ensuring safety and reliability.

Non-Magnetic in Annealed Condition:
Suitable for applications requiring non-magnetic materials, such as sensitive instruments and medical environments.

Aesthetic Appearance:
The clean, smooth finish of our stainless steel seamless pipe products makes them suitable for visible piping in architectural and structural applications.

Wide Range of Applications:
Our SS 316 pipe supplier solutions serve diverse sectors including marine, oil & gas, chemical processing, power generation, food processing, and pharmaceuticals in key locations like Mumbai, Pune, and Dubai.

Approved By Industry Leaders for ASTM A312 TP 316 Stainless Steel Seamless Pipe

Our ASTM A312 TP 316 stainless steel seamless pipes have been approved and supplied for major projects under the supervision and endorsement of:


Consultants & PMCs
Engineers India Limited (EIL)
Bharat Heavy Electricals Ltd. (BHEL)
MECON Ltd.
Projects & Development India Ltd. (PDIL)
Samsung Engineering
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Project Excellence Across Industries
Our SS 316 seamless pipe products in ASTM A312 TP 316 grade have been successfully deployed in:

  • Offshore and onshore oil & gas platforms
  • Large-scale refinery upgrades and greenfield petrochemical complexes
  • High-pressure power plants and combined-cycle gas turbine (CCGT) stations
  • Nuclear reactors, steam generators, and heat exchanger systems
  • Fertilizer production units (ammonia, urea, and DAP plants)
  • Chemical process plants and pharmaceutical cleanroom installations
     

Why Clients Trust Our Pipes

  • Certified as per ASTM A312 TP 316
  • Manufactured under strict quality control and international standards
  • Available with hot rolled, cold drawn, and bright annealed options
  • Backed by complete Mill Test Certificates (MTC) and third-party inspection reports
  • Proven corrosion resistance, dimensional accuracy, and mechanical strength
     

As a reliable SS 316 pipe supplier serving Mumbai, Pune, Dubai, and beyond, we pride ourselves on delivering premium quality stainless steel seamless pipe solutions tailored to your project needs.

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Stainless Steel Seamless Pipe ASTM A312 TP 316 | SS 316 Pipe Supplier

Please reach us at info@alliancefittings.net if you cannot find an answer to your question.

 ASTM A312 TP 316 is a type of stainless steel seamless pipe made from 316-grade stainless steel. It is commonly used for high-temperature applications, corrosion resistance, and is ideal for industries like chemical processing, pharmaceuticals, and marine environments. The "TP" stands for "tube product", and the number 316 refers to the grade of stainless steel. 


 Both ASTM A312 TP 316 and ASME SA312 TP 316 refer to the same type of 316 stainless steel seamless pipe, but the key difference lies in the standards organization. ASTM (American Society for Testing and Materials) and ASME (American Society of Mechanical Engineers) set different standards for various industries. While ASTM A312 is widely used for general-purpose applications, ASME SA312 is specifically intended for pressure vessels and high-pressure applications. 


 ASME B36.19 is a standard developed by the American Society of Mechanical Engineers (ASME). It provides the dimensions and tolerances for stainless steel pipes, including sizes, wall thicknesses, and schedules. It is specifically used for seamless and welded stainless steel pipes, ensuring they meet consistent quality and performance standards for various industrial applications. 


 Seamless pipes have several advantages over welded pipes:

  • No welded joints: Seamless pipes are manufactured from a single piece of material, making them less likely to fail at the seams.
     
  • Stronger and more durable: The manufacturing process for seamless pipes creates a stronger and more durable product.
     
  • Better resistance to pressure and corrosion: They are ideal for high-pressure applications and environments with high corrosion risk.


ASTM A312 TP 316 pipes are available in a variety of sizes, ranging from small diameters for general applications to large sizes for industrial use. The pipe dimensions are governed by standards like ASME B36.19, which specifies pipe sizes, schedules, and thicknesses. Common sizes range from ½ inch to 24 inches in diameter and larger. 


The pressure rating of an ASTM A312 TP 316 stainless steel pipe depends on factors such as the pipe size, wall thickness, and operating temperature. Generally, 316 stainless steel pipes are designed to withstand high pressures, making them suitable for pressurized systems in industries like chemical processing and oil refineries. 


ASTM A312 TP 316 pipes are ideal for high-temperature applications due to their high resistance to scaling and oxidation. They can handle temperatures up to around 870°C (1600°F) in continuous service, making them suitable for use in environments like furnaces, heat exchangers, and boilers. 


ASTM A312 TP 316 stainless steel is highly resistant to corrosion, especially in environments with chlorides or acids. The addition of molybdenum in 316 steel improves its resistance to pitting corrosion, crevice corrosion, and stress corrosion cracking. This makes it ideal for use in marine environments, chemical processing, and wastewater treatment. 


The primary difference lies in the chemical composition:

  • 316 stainless steel contains molybdenum, which provides superior resistance to corrosion, especially against chlorides and acids.
     
  • 304 stainless steel, while also highly resistant to corrosion, does not have the same level of protection in highly aggressive environments as 316.


ASTM A312 TP 316 pipes are manufactured using the seamless method, where a solid billet of stainless steel is heated and pierced to form a hollow pipe. The pipe is then further elongated, and its thickness and diameter are adjusted to meet the required specifications. The pipes are then tested for pressure, dimensions, and quality. 


Yes, ASTM A312 TP 316 pipes can be welded, but special care must be taken to ensure that the welding process does not compromise the corrosion resistance or mechanical properties of the steel. Special welding rods or filler materials like 316L are often used to avoid issues like sensitization during the welding process. 


Seamless pipes are made from a single piece of material, resulting in a stronger pipe with no weld seams.
 

Welded pipes are made by rolling flat steel into a tube and welding the edges together. While welded pipes are often cheaper and easier to manufacture, they are more prone to failure at the weld seams under high pressure or corrosive conditions.


ASTM A312 TP 316 pipes tend to be more expensive than other grades like SS 304 due to the higher cost of raw materials (especially molybdenum) and the advanced manufacturing process required to produce the pipes. However, the higher cost is often justified by their superior corrosion resistance and longer lifespan in challenging environments. 


To ensure the authenticity of your ASTM A312 TP 316 pipes, always purchase from reputable suppliers who provide mill test certificates or material certificates showing compliance with ASTM or ASME standards. Ensure the pipes are properly labeled with specifications and tested for mechanical properties and chemical composition. 


 ASTM A312 TP 316 stainless steel pipes can typically withstand continuous temperatures up to 870°C (1600°F) and intermittent temperatures up to 925°C (1700°F). However, it's important to consider the pipe’s application environment and any specific operational guidelines. 


 

The quality of ASTM A312 TP 316 pipes is tested through various processes, including:

  • Dimensional checks (diameter, thickness)
     
  • Hydrostatic or eddy current testing to check for leaks
     
  • Mechanical testing (tensile strength, elongation, hardness)
     
  • Chemical analysis to verify alloy composition
     
  • Impact testing at low temperatures
    These tests ensure the pipe meets ASTM A312 standards.


 

The main difference between TP316 and TP316L lies in the carbon content:

  • TP316 contains a higher carbon level, which could make it more susceptible to sensitization in high-temperature environments.
     
  • TP316L has a lower carbon content, making it more resistant to intergranular corrosion and suitable for welding in critical applications.


 

Yes, ASTM A312 TP 316 pipes are often used for potable water systems due to their excellent corrosion resistance and sanitary properties. However, ensure that the pipe is certified for drinking water use by relevant regulatory bodies, such as NSF or FDA, for safety.


 

ASTM A312 TP 316 pipes come in various schedules (thicknesses) to meet different pressure and strength requirements:

  • Schedule 10, 40, 80, 160
     
  • Schedule 10S, 40S, 80S (for seamless pipes)
    The schedule determines the pipe wall thickness and pressure rating. Higher schedules like Schedule 160 provide greater strength and resistance to pressure.
     


 

ASTM A312 TP 316 pipes can be welded using various methods, including:

  • TIG (Tungsten Inert Gas) Welding: Preferred for high-quality welds, especially in thin-walled pipes.
     
  • MIG (Metal Inert Gas) Welding: Used for larger diameter pipes and high-speed production.
     
  • Laser Welding: For precision welding in demanding applications.
    Specialized 316L filler material may be used to avoid sensitization and ensure corrosion resistance.


 Yes, ASTM A312 TP 316 stainless steel pipes are suitable for gas and oil transportation, especially in offshore and petrochemical applications. Their high resistance to corrosion, especially in salty or acidic environments, makes them ideal for oil and gas pipelines exposed to harsh conditions. 


 The maximum allowable stress for ASTM A312 TP 316 pipes depends on factors such as the operating temperature and pipe schedule. Typically, the stress is calculated based on material properties and the application environment. For high-temperature applications, the stress limits can be found in design codes like ASME Boiler and Pressure Vessel Code (BPVC). 


 

  • Seamless pipes are made from a solid billet that is pierced, heated, and drawn to form the pipe, without any welding. This makes them stronger and more reliable for high-pressure and corrosive applications.
     
  • Extruded pipes are formed by pushing heated metal through a die to create the pipe. While extruded pipes are used for certain applications, they are typically not as strong as seamless pipes, particularly in high-stress situations.


 

  • ASTM A312 TP 316 offers superior corrosion resistance, particularly in chloride-rich environments, compared to carbon steel or alloy steel.
     
  • Carbon steel is more prone to rust and corrosion, while alloy steel has high strength but may not perform as well in corrosive environments as 316 stainless steel.
     
  • 316 stainless steel offers a balance of strength, corrosion resistance, and high-temperature tolerance, making it the preferred choice for demanding applications.


 

When selecting ASTM A312 TP 316 pipes, consider the following factors:

  • Application: Will the pipe be used in high-temperature, high-pressure, or corrosive environments?
     
  • Size and Schedule: Ensure you choose the correct diameter and wall thickness based on your project’s needs.
     
  • Standards Compliance: Check that the pipe meets ASTM A312 or ASME SA312 standards.
     
  • Supplier Certification: Purchase from a reliable supplier offering mill certificates to confirm material authenticity.


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The technical details and information provided on this website are for informational purposes only and should not be used for design or engineering purposes. Alliance Pipes & Fittings makes no warranty, express or implied, and assumes no responsibility for the accuracy, completeness, or suitability of the information for any particular purpose.

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