Stainless Steel 317/317L Welded Tube

With in-house quality testing and certification, you can count on quality materials delivered with proper documentation.

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Stainless Steel 317/317L Welded Tube Manufacturer.

WELDED: DIN 1.4449 Tube | UNS S31700 Tube | JIS SUS 317 Tube | ASTM A249 TP317 Tube | ASTM A269 TP317L Tube | ASTM A270 TP317 Tube | ASTM A688 TP317L Tube | DIN 1.4438 Tube | UNS S31703 Tube

Stainless Steel 317/317L Welded Tube Manufacturer

SS S31700 Welded Tube, ASTM A249 TP317 SS Welded Tubes, Stainless Steel 317L Welded Tubes, Stainless Steel 1.4449 Welded Tube, ASME SA269 SS 317 Welded Tubing, 317L SS Welded Tube Manufacturer in India, SS 317 ERW Tubes Supplier in Qatar, Steel 317L Welded Tubes Exporter in Australia, ASTM A270 TP317 Stainless Steel ERW Tubes, Stainless Steel 317L Welded Tubing.

The Stainless Steel 317/317L Welded Tubes are austenitic steel that contains both molybdenum and low carbon content level. MPJ is the most trusted and reliable Manufacturer, Exporter and Stockist of stainless steel 317/317L Welded Tubes of India, whose products and services have been widely accepted by the consumers. We have a big number of satisfied customers who have been choosing us over years of committed service, specially because of high-end quality products. Our brand has become globally renowned for offering magnificent tubing solutions and durable stainless steel. Due to high value in our business model, we have been exporting our products to various countries across the world like Australia, UK, France, Ireland, Slovenia, Syria, Kenya, Ghana, Nigeria, Zimbabwe, Ethiopia, Myanmar, North & South Korea, Mauritius, Iran, Iraq, Oman.

The Stainless Steel 317L Welded Tubos are the lower version of alloy 317 for the welded structure. Both The UNSS31700 (317) and UNSS31703 (317L) Welded Tubes have a variety of beneficial properties which include high tensile strength, excellent corrosion resistance, remarkable stress to rupture ratio, and great resistance to pitting when immersed in acetic and phosphoric acid. In terms of cold working abilities, the Stainless Steel 317/317L Welded Tubes have good stamping, drawing and shearing possibilities. Furthermore, annealing is possible at different temperatures on both grades.

The Stainless Steel 317/317L Welded Tubes are used in a variety of industries which include petrochemicals, heat exchangers, pharmaceuticals, construction, drainage and others. At MPJ we provide Stainless Steel Welded Tubos with an outer diameter of 6.00 mm to 101.40 mm, wall thickness ranging from 0.50 mm to 8.00 mm, and length going upto 30 metres. The specifications that we deal in include ASTM, ASME, DIN EN (Germany), NF (AFNOR) and JIS (Japan). We also supply tubes with NDT testing, special chemistry, and lower stress value. The supply condition is bright annealed/ solution annealed and passivated. We are also open for custom orders for specialised requirements.

Stainless Steel UNS S31703 Welded Tubing Exporter in Dubai, SS 317L Welded Tube, Stainless Steel 317/317L ERW Tubing, Stainless Steel 317 Welded Tubes Stockiest, SS UNS S31700 Welded Tube, Stainless Steel 317L ERW Tubes, SS JIS SUS 317/317L Welded Tubing Supplier, Stainless Steel DIN 1.4438 Welded Tubes, SS DIN 1.4449 Welded Tubing.

Stainless Steel 317/317L Welded Tube Chemical Composition

Grade Range  Ni Cr Mo Fe C Mn Si S P
317 Min. 11.0 18.0 3.00 57.845 0
Max. 15.0 20.0 4.00 0.08 2.00 1.00 0.030 0.045
317L Min. 11.0 18.0 3.00 57.89
Max. 15.0 20.0 4.00   0.035 2.00 1.00 0.030 0.045

SS 317/317L Welded Tubes Mechanical Properties

Grade Tensile Strength min (MPa) Yield Strength 0.2% Proof min (MPa) Hardness Elongation (% in 50mm) min
Brinell max (HB) Rockwell B max (HR B)
317/317L 515 205 40 201 35%

SS ASTM A249 TP317L Welded Tubing Equivalent Grades

Grade UNS No Old British Euronorm Japanese JIS Swedish SS GOST
BS En No Name
317 S31700 1.4449 SUS 317
317L S31703 1.4438 SUS 317L

317/317L Stainless Steel Welded Tubes Standard Specifications

Spec. No.




Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes.

ASTM A249 / A249M Covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels listed in standard.


Welded Austenitic and Ferritic/Austenitic Stainless Steel 304 Sanitary Tubing.

This specification covers grades of seamless, welded, and heavily cold worked welded austenitic and ferritic/austenitic stainless steel sanitary
tubing intended for use in the dairy and food industry and having special surface finishes.


Welded Austenitic Stainless Steel 304 Feedwater Heater Tubes

ASTM A688 Standard Specification for Seamless and Welded Austenitic Stainless Steel 304 Feedwater Heater Tubes covers standard requirements for welded austenitic stainless steel feedforward heater tubes including those bent.


Austenitic Stainless Steel 304 Welded Tubing for General Service.

13 grades of austenitic stainless steel tubing for general corrosion-resisting and high-temperature service. (Types 304, 304L, 316, 316L, 317, 321, 347, 348 and XM grades).

Let’s discuss about your ongoing project

Size Range
  • Outer Diameter: 6.00 mm OD to 101.40 mm OD
  • Wall Thickness: 0.50 mm to 8.00 mm
  • Length: Up to 30 meters
  • Specifications: ASTM, ASME, DIN EN (GERMAN), NF (AFNOR), JIS (JAPAN)
Supply Condition
  • Bright Annealed / Solution Annealed & Passivated
  • Ability to supply tubes with stringent NDT Testing, Special Chemistry, Lower Residual Stress values.
  • OD Polishing : Grit Polish from 120 to 600.
  • Closer Dimensional Tolerance & higher Corrosion Resistance etc.
  • We offer customized cut Length to save time of our customers.
317/317L SS Welded Tube Quality Control

To ensure a quality product, MPJ is holding certificate ISO 9001:2015, ISO 45001, OHSAS 14001, & CE-PED. We are also members of various renowned agencies and Chambers of Commerce including MASSMA, EEPC, FICCI, FIEO, Indian Merchants Chamber, etc. With state-of-the-art manufacturing processes, contemporary technologies, and proficient services, we consider: offering the finest quality, best in class products. Compliance with specifications as per standards, Outer Diameter, Thickness, Inside Diameter, Inside Finish, Marking, Ends, and Finishing. This ensures that we never face a rejection of the Stainless Steel 317L Welded Tube supplied.

Brand –

SS 317 Welded Tubing are marked in requirement of the international standards.

This marking helps for the identification of the tube and supported with the Material Test Report. It is 100% traceable to our mill.

Stainless Steel 317 ERW Tubes Packing & Documentation

Stainless Steel 317/317L ERW Tubes Packing & Documentation

ASTM A269 TP317L Welded Tubes are surface wash and clean to remove all impurities and stock in the warehouse. Then it is wrapped in thin plastic and also it ends are protected by plastic caps to avoid any damage in transit. Stainless Steel 317 Welded Tube is bundled in bubble wrap followed by assorting them in colored plastic bundles. An outer rope is tied to protect the tubing and they are packed in wooden box or container.

MPJ Provide Stainless Steel 317 Welded Tube and SS 317L Welded Tubes with all necessary documents such as commercial invoice, packing list, Test Reports, HS Code, Country of Origin attested by the chamber of commerce, Fumigation Certificate, Warranty Letter, and Base Material Certificates. Every lot is supplied with a material test certificate as per EN 10204 NACE 3.1 standards indicating the chemical and mechanical properties of the Instrumentation Tubes.

We also confirm the guarantee of the Welded tubes supplied as per Purchase order specifications and attest the same in the Material Test Certificate. We also welcome any third party inspection from an agency nominated by the customer to comply with NACE 3.2 Certification if required by the customer at an extra cost.

SS 317/317L Welded Tube Application Industries

  • Oil & Gas Exploration
  • Petrochemicals and Refineries
  • Cross Country Pipe Line for Gas & Water
  • Pipes for Engineering purpose
  • Thermal, Nuclear and Solar Power Plants
  • Desalination Plants
  • Chemical Industries
  • Aerospace
  • Atomic Energy
  • Pharmaceutical
  • Food and Dairy
  • Automobile
Chemical Industries
Chemical Industries
Cross Country Pipe Line for Gas and Water
Cross Country Pipe Line
Oil and Gas Exploration
Oil and Gas Exploration
Petrochemicals and Refineries
Petrochemicals and Refineries
Thermal, Nuclear and Solar Power Plants
Thermal, Nuclear and Solar Power Plants

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