Stainless Steel 317L Pipes in seamless, ERW and welded to ASTM A312. Compare quotes from verified suppliers on MetalMitra, with MTC 3.1 and worldwide delivery.
- Stainless Steel 317L Pipes
- SS 317L
- Seamless
- ERW
- Welded
- EFW
- LSAW
- Low Carbon
- High Corrosion Resistance
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Specifications
| Material Grade | Stainless Steel 317L |
|---|---|
| Specifications | ASTM A213 / ASME SA213, ASTM A249, ASTM A269, ASTM A312 / ASME SA312, ASTM A358 Class I to V, ASTM A789 / ASTM A790 |
| Dimensions | ASTM, ASME and API |
| General Size | 1/8" NB to 30" NB |
| 317L Pipes & Tubes | 1/2" NB – 8" NB |
| ERW 317L Pipes & Tubes | 1/2" NB – 24" NB |
| EFW 317L Pipes & Tubes | 6" NB – 100" NB |
| Specialized In | Large Diameter Sizes |
| Thickness / Schedules | SCH20, SCH30, SCH40, STD, SCH60, SCH80, XS, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic |
| Length | Single Random, Double Random & Cut Length |
| Ends | Plain End, Beveled End, Threaded End |
Grades & standards
- Stainless Steel 317L
- ASTM A312
- ASTM A213
- ASTM A269
- ASTM A249
- ASTM A358
- ASTM A790
- ASTM A789
Chemical composition & mechanical properties
| C | Mn | P | S | Si | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|
| 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0–20.0 | 11.0–15.0 | 3.0–4.0 | 0.10 |
| Tensile strength, min | 515 MPa |
|---|---|
| Yield strength (0.2%), min | 205 MPa |
| Elongation in 50 mm, min | 40% |
| Hardness, max | 217 HBW |
Single values are maximums unless marked min. Values per ASTM A240 (plate, sheet and strip); always confirm against the purchase specification and the mill test certificate.
Need a dependable stainless steel piping? Stainless Steel 317L Pipes on MetalMitra come in seamless, ERW and welded to ASTM A312, ready for process, pressure and heat-transfer lines.
Stainless Steel 317L Pipes & Tubes
Stainless Steel 317L is a low-carbon austenitic stainless steel grade with chromium, nickel and molybdenum as major alloying elements. Its low-carbon composition supports improved weldability, while its molybdenum content provides enhanced resistance to many corrosive industrial environments.
SS 317L Pipes & Tubes are widely used in chemical processing, petrochemical plants, refineries, pulp and paper facilities, pharmaceutical systems, marine applications, power generation and other demanding process industries.
Available forms & variants
- SS 317L Seamless Pipes — High-integrity seamless pipes for demanding process applications.
- SS 317L ERW Pipes — Welded pipe configurations for industrial piping systems.
- SS 317L Welded Pipes — Available in different sizes and wall thicknesses.
- SS 317L EFW Pipes — Large-diameter pipe solutions for industrial projects.
- SS 317L LSAW Pipes — Large-diameter longitudinally welded pipe configurations.
- SS 317L Tubes — Round, square, rectangular and hydraulic tube configurations.
Performance highlights
- Enhanced Corrosion Resistance — Suitable for many aggressive chemical and industrial environments.
- Low Carbon Grade — Low carbon content supports improved welding and fabrication performance.
- Molybdenum Alloyed — Higher molybdenum content contributes to localized corrosion resistance.
- Industrial Versatility — Available in multiple pipe, tube and large-diameter configurations.
Typical applications
- Chemical Processing
- Oil & Gas
- Petrochemical
- Refineries
- Power Generation
- Marine Industry
- Pulp & Paper
- Pharmaceutical
- Food Processing
- Pollution Control
- Fertilizer Plants
- Water Treatment
- Process Equipment
- Fabrication
Quality checks & certification
Every lot of Stainless Steel 317L Pipes sourced through MetalMitra can be inspected and documented to the governing standard and your purchase order.
- Dimensional & Visual Inspection
- Material Grade Verification
- Chemical Composition Verification
- Mechanical Property Testing
- Non-Destructive Testing as Applicable
- Hydrostatic / Pressure Testing as Applicable
- Intergranular Corrosion Testing as Applicable
- EN 10204 3.1 Mill Test Certificate
- Customer-Specific Inspection Documentation
Why buy through MetalMitra
- Checked sellers only — Every supplier profile is screened by MetalMitra before it goes live.
- Faster sourcing — Post one requirement and receive competitive offers without chasing calls.
- Paperwork sorted — MTC 3.1, test reports and TPI arranged as your project demands.
- Global logistics — Seaworthy packing and dispatch to project sites across the world.
Ready to buy?
Send your size, grade, quantity and delivery location for Stainless Steel 317L Pipes, and matching suppliers on MetalMitra will come back with offers.
Technical note: Figures shown are indicative. Final acceptance should be based on the applicable standard, approved drawings and the MTC supplied with the material.
Applications & industries
- Chemical Processing
- Oil & Gas
- Petrochemical
- Refineries
- Power Generation
- Marine Industry
- Pulp & Paper
- Pharmaceutical
- Food Processing
- Pollution Control
- Fertilizer Plants
- Water Treatment
- Process Equipment
- Fabrication
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
- Water & Wastewater
- Marine & Shipbuilding
- Pharmaceutical
- Food & Dairy
- Fertiliser
- Pulp & Paper
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
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