ASTM A312 Seamless Stainless Pipe Inquiry –304321316L310S and BA/NO.1 Finish Review
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Product description
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InvoicingBy Theoretical WeightTolerance±1%
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TypeSeamlessAlloy Or NotIs Alloy
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ApplicationPetroleum, Chemical industry, Mechanical equipmentDelivery Timewithin 7 days
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StandardAiSi/ASTM/GB, AISI/ASTM/GB/JIS/DINProduct NameStainless Steel Pipe/Tube
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Material Grade304/316/304L/316L/430SurfaceNO.1
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MOQ3 TonShapeRound
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Length3/6/12m Or CustomizedPackageSeaworthy Standard Package
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Payment Terms30%TT Advance + 70% BalancePrice TermFOB CIF CFR CNF EXW
The A312 alloy and finish request needs actual material records. Only a Customized wall label is available, so the order must define a complete pipe section.
Define diameter and wall
Specify actual OD, wall and3/6/12m or customized length. The custom label does not establish a complete actual pipe size.
- Round profile needs exact OD.
- Seamless construction is referenced.
- Alloy choice needs actual records.
- NO.1 is the body surface.
- Order length needs confirmation.
Select actual finish
BA title wording differs from NO.1 body surface. Confirm actual condition instead of assuming both finishes apply.
Request service evidence
Petroleum/chemical contexts do not establish pressure ratings, corrosion life or verified compliance. Request actual composition, process and dimensional tests with applicable A312 criteria before recommending service.
