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Grade304/316/304L/316L/430/201/202InvoicingBy Theoretical Weight
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Steel Grade316L, 316, 304, 304L, 304/316/304L/316L/430/201/202Surface 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 Diameter50mm(1.97in)
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Processing ServiceBending, Welding, Decoiling, Punching, Cutting, MouldingSection ShapeRound
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StandardAiSi/ASTM, AISI/ASTM/GB/JIS/DINWelding Line TypeSeamless
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Product NameStainless Steel Pipe/TubeMaterial Grade304/316/304L/316L/430/201/202
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SurfaceBA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1DMOQ1Ton
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ShapeRound.Square.RectangleLength3/6/12m Or Customized
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PackageSeaworthy Standard PackagePayment Terms30%TT Advance + 70% Balance
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Price TermFOB CIF CFR CNF EXW
Specify the actual stainless alloy and service requirements for this round seamless tube.
Grade and construction
The title names 304L, 316 and 316L while detailed fields list several other alloys. Choose one material and confirm seamless manufacturing and the required BA or other surface condition.
Actual dimensions
The listed outer diameter is 50 mm and the thickness option is 2.5 mm. Specify length and end preparation rather than assume all round, square and rectangular descriptions refer to the same item.
- Actual stainless designation
- Confirmed OD and wall
- Seamless delivery condition
- Cut length and end details
- Fluid service inspection criteria
Standard and pressure boundary
ASTM A269 is a title requirement needing documentation. Request relevant material, dimensional and service tests; fluid transportation, bending and welding wording does not establish a pressure rating, corrosion life or an approved finished system.




