Which standards can you supply?

Common stainless pipe standard is ASTM A312 / ASME SA312. For duplex grades, ASTM A790 / ASME SA790 is common. We can align with project specifications upon request.

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PMI inspection for stainless steel pipes

Seamless pipe for industrial projects with export documentation and inspection options.

Standards	ASTM/ASME (typical: A/SA312; duplex grades A/SA790 etc., project spec on request)
Materials	304/304L, 316/316L, duplex (S31803/S32205/S32750), 904L, Alloy 825, N06625, N10276
Size range	Pipe: OD 10.3–610.0 mm, WT 1.24–59.54 mm (max length 12 m)
Wall / schedule	Please specify WT or schedule (e.g., SCH 10 / 40 / 80). Subject to size and grade
End finish	Plain End (PE) / Beveled End (BE) (as required)
Inspection	PMI / Hydro / NDT (UT/RT etc., as required)
Documents	MTC (EN 10204 3.1 / 3.2) and traceability

Typical applications

Petrochemical & refinery piping
Power & process utilities (steam/cooling)
Offshore/marine corrosive environments
Instrument/chemical injection lines (project spec)

Typical schedules (examples)

Please specify WT or schedule. The following are examples; availability depends on grade and size.

SCH 10	Light wall for general services (project dependent)
SCH 40	Common choice for utilities and process piping
SCH 80	Higher pressure / corrosion allowance requirements

Delivery, packing & coatings

Length: 6 m / 12 m fixed or random length (specify in RFQ)
Packing: bundle, end caps, wooden case/crate (as required)
Marking: heat number & traceability linked to MTC
Coating: on request (project requirements)

Standards & project requirements

Stainless: ASTM A312 / ASME SA312 (typical)
Duplex: ASTM A790 / ASME SA790 (typical)
NACE: corrosion service requirements upon request
Carbon steel (A53/A106): availability subject to project and sourcing

Request a quotation (RFQ)

For a quick quotation, please include material/grade, standard/spec, size (NPS/OD), WT (or schedule), length, quantity, end finish (PE/BE), inspection and delivery destination.

Contact / RFQ Heat Exchanger Tube

RFQ template (copy & paste)

Copy the template below into the inquiry form or email (leave blank if unknown).

Item: Seamless Pipe

1) Material / Grade:
2) Standard / Spec (e.g., ASTM A312 / A790, project spec):
3) Size (NPS or OD):
4) Wall thickness (WT or Schedule: SCH 10 / 40 / 80 / other):
5) Length (6m / 12m / random length, tolerance):
6) Quantity:
7) End finish (PE / BE):
8) Service / Application (optional):
9) Inspection (PMI / Hydro / NDT: UT/RT etc.):
10) Documents (MTC EN 10204 3.1 / 3.2, others):
11) Packing (bundle / end cap / wooden case etc.):
12) Delivery destination (country / port / address):
13) Target delivery date:
14) Notes / drawings (attach if available):

Can you provide inspection (PMI/NDT) and MTC?

Yes. PMI, Hydro and NDT can be offered depending on requirements. MTC (EN 10204 3.1 / 3.2) is available for export projects.

Can you supply schedule-based wall and PE/BE ends?

Yes. Please specify WT or schedule (e.g., SCH 10/40/80) and end finish (PE/BE). Availability depends on size and grade.

What are the typical supply lengths?

Typical supply can be 6 m / 12 m fixed length or random length. Please indicate target length and tolerance in your RFQ.