Stainless Steel 304L 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 304L Pipes
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Specifications
| Standard | ASTM A / ASME SA213, A249, A269, A312, A358 |
|---|---|
| Size Range | 1/8" NB to 30" NB |
| Pipes & Tubes | 1/2" NB – 16" NB |
| ERW Pipes & Tubes | 1/2" NB – 24" NB |
| EFW Pipes & Tubes | 6" NB – 100" NB |
| Outer Diameter | 6.00 mm up to 914.4 mm |
| Thickness | 0.3 mm – 50 mm |
| Schedules | SCH 5, 10, 40, 80, 80S, 160, XS, XXS |
| Type | Seamless, ERW, Welded, Fabricated, CDW |
| Form | Round, Square, Rectangular, Coiled, U Shape, Pan Cake Coils, Hydraulic Tubes |
| Length | Single Random, Double Random & Required Length |
| Ends | Plain End, Beveled End & Threaded |
Grades & standards
- Stainless Steel 304L
- ASTM A312
- ASTM A213
Chemical composition & mechanical properties
| C | Mn | P | S | Si | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 17.5–19.5 | 8.0–12.0 | 0.10 |
| Tensile strength, min | 485 MPa |
|---|---|
| Yield strength (0.2%), min | 170 MPa |
| Elongation in 50 mm, min | 40% |
| Hardness, max | 201 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.
Stainless Steel 304L Pipes for process, pressure and heat-transfer lines, available on MetalMitra in seamless, ERW and welded to ASTM A312, with mill-certified traceability on every lot.
SS 304L Pipes & Tubes, Seamless Pipes, ERW Pipes and Welded Tubes designed for excellent corrosion resistance, weldability and reliable industrial performance.
Stainless Steel 304L is a low-carbon variation of SS 304, offering excellent corrosion resistance and improved weldability. It is widely used where welding and resistance to intergranular corrosion are important.
Why engineers choose it
- Excellent corrosion resistance
- Low carbon composition for improved weldability
- Good strength and toughness
- Suitable for welded fabrication
- Good resistance in many atmospheric environments
- Available in multiple sizes and thicknesses
- Suitable for customized industrial requirements
SS 304L Pipes & Tubes Product Types
SS 304L Seamless Pipes — Suitable for pressure and demanding industrial applications.
SS 304L Welded Tubes — Suitable for fabrication and process applications.
SS 304L Rectangular Tubes — Used in structural and engineering applications.
SS 304L Square Tubes — Available in customized dimensions and wall thicknesses.
SS 304L Hydraulic Tubes — Precision tubes for specialized engineering requirements.
Other SS 304L Products
SS 304L Pipes & Tubes · SS 304L Seamless Pipes · SS 304L ERW Pipes · SS 304L Welded Pipes · SS 304L Seamless Tubes · SS 304L Welded Tubes · SS 304L Rectangular Pipes · SS 304L Square Tubes · SS 304L Hydraulic Tubes
Where it is used
- Chemical Processing
- Petrochemical
- Food Processing
- Pharmaceutical
- Marine
- Power Generation
- Oil & Gas
- General Engineering
- Water Treatment
- Fabrication
- Fertilizer Plants
- Process Industries
Inspection & paperwork
Suppliers on MetalMitra back Stainless Steel 304L Pipes with the checks and paperwork your QA team expects.
- Dimensional & visual inspection
- Grade verification against the order
- Positive Material Identification (PMI) as applicable
- EN 10204 3.1 Mill Test Certificate
- Third-party inspection (TPI) on request
The MetalMitra advantage
- 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.
Get a quote
Tell us the specification, quantity and destination you need for Stainless Steel 304L Pipes. MetalMitra connects you with suppliers who can deliver.
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
- Petrochemical
- Food Processing
- Pharmaceutical
- Marine
- Power Generation
- Oil & Gas
- General Engineering
- Water Treatment
- Fabrication
- Fertilizer Plants
- Process Industries
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
- Water & Wastewater
- Marine & Shipbuilding
- Pharmaceutical
- Fertiliser
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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