Stainless Steel Pipe — Technical Data Sheet
Austenitic stainless steel pipe to ASTM A312 is used for corrosive, hygienic, high-temperature and cryogenic service. Low-carbon L grades resist sensitisation after welding.
Specification
| Product | Stainless Steel Pipe |
|---|---|
| Supply | Stockist and supplier — sourced from approved mills; not manufactured by Teshi Group |
| Specifications | ASTM A312 / ASME SA312; dimensions to ASME B36.19M and B36.10M |
| Size range | NPS ⅛" to 24" |
| Wall thickness | Sch 5S, 10S, 40S, 80S, 160, XXS |
| Condition | Seamless or welded; solution annealed and pickled; plain or bevelled ends |
| Length | Single random (5–7 m), double random (10–12 m) or cut to length |
| Services | Cutting, bevelling to ASME B16.25, and supply with Teshi-manufactured flanges and fittings |
Materials
| Austenitic stainless steel | ASTM A312 TP304, ASTM A312 TP304L, ASTM A312 TP316, ASTM A312 TP316L |
|---|
Typical applications
- Chemical, pharmaceutical and food process lines
- Corrosive and high-purity service
- Cryogenic piping
Supply
Stainless Steel Pipe is stocked and supplied by Teshi Group from approved manufacturers. It is not manufactured by Teshi Group; the original manufacturer's test certificate accompanies every consignment.
Inspection and testing
- Mill testing to the pipe specification: chemical analysis, tensile, flattening or bend, and hydrostatic or NDT of every length.
- Teshi receiving inspection: verification of markings and heat numbers against the mill certificate, visual and dimensional check.
- PMI on alloy and stainless pipe before dispatch.
- Additional testing or third-party inspection on request.
Marking
Mill stencil along each length: manufacturer, specification, grade, size, schedule, heat number and length.
Documentation
Original mill test certificate to EN 10204 3.1 for each heat supplied. IBR-certified material on request.
Packing
Bundled with steel straps, ends fitted with plastic caps; bevel protectors on bevelled pipe.
Ordering information
Please state the following on your enquiry:
- Specification and grade
- Nominal size and schedule or wall thickness
- Seamless or welded
- Length and end finish
- IBR, NACE or third-party inspection requirements
- Quantity in metres or tonnes
Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.
FAQ
Stainless Steel Pipe: common questions
Does Teshi Group manufacture this pipe?
No. Teshi Group is a stockist and supplier of pipe from approved mills, and manufactures the flanges and fittings that go with it.
Ready to build to spec?
Share your drawing, bill of materials or technical requirements with the Teshi team.