ASTM A249 A269 A270 A312 A554 Stainless Tube Requests | 304 304L 316 316L 309S Mirror Welded Pipe
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Grade304/316/304L/316L/430InvoicingBy Theoretical Weight
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Steel Grade316L, 316, 304, 304L, 904LSurface FinishBA
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Tolerance±1%TypeSeamless
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Alloy Or NotIs AlloyApplicationPetroleum, Chemical industry, Mechanical equipment
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Delivery Timewithin 7 daysOuter Diameter50
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Processing ServiceBending, Welding, Decoiling, Punching, Cutting, MouldingSection ShapeRound
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StandardAiSi/ASTM/GBWelding Line TypeSeamless
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Product NameStainless Steel Pipe/TubeSurfaceBA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
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Material Grade301/304/304L/310/310S/316/316L/316Ti/321/409/410/410S/430ShapeRound.Square.Rectangle
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Wall Thickness0.5-50mm or customizedOut diameter0.1mm-150mm or customized
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Length3/6/12m Or CustomizedPrice TermFOB CIF CFR CNF EXW
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PackageSeaworthy Standard PackagePayment Terms30%TT Advance + 70% Balance
ASTM A249 A269 A270 A312 A554 Stainless Tube Requests | 304 304L 316 316L 309S Mirror Welded Pipe
Stainless steel tube has an actual 2.5mm wall choice. The body identifies round seamless pipe, BA finish and 3m/6m/12m or custom length, while the title requests square or round welded mirror-polished supply.
Agree section, manufacturing route and finish before selecting dimensions. The title standards A249/A269/A270/A312/A554 have different product requirements and are not demonstrated as simultaneous compliance. Confirm 309S availability and a single selected grade. A separate diameter value 50 has no stated unit.
The broader body diameter 0.1–150mm and wall 0.5–50mm ranges require a feasible combination. Provide the product specification and inspection scope; neither the catalogue surface list nor petroleum or chemical applications establish hygienic, pressure or corrosion approval for the proposed tube.
