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InvoicingBy Actual WeightOiled or Non-oiledNon-oiled
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Section ShapeRoundSurface TreatmentHot Rolled
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Tolerance±1%Alloy Or NotNon-Alloy
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ApplicationFluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil Pipe, Chemical Fertilizer Pipe, Structure Pipe, OtherCertificateAPI , CE, PVOC, ISO 9001
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Delivery Timewithin 7 daysGradeCarbon steel
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Length12 m, 6 m, 6.4 m, 6000mm, 12000mm or CustomizedOuter Diameter6 - 2500 mm
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Processing ServiceBending, Welding, Decoiling, Punching, CuttingSpecial PipeAPI Pipe, EMT Pipe, Thick Wall Pipe, Other
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StandardASTMsamplefree
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Product nameCarbon Steel Round PipeSteel GradesASTM A53, ASTM A106, API 5L (Gr. A, Gr. B, X42, X52, X60, X70)
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SurfaceBlack Painted, Varnished, 3LPE/3LPP Coated, OiledManufacturing ProcessSeamless (SMLS), Electric Resistance Welded (ERW), etc.
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Outer Diameter (OD)10mm - 1200mm or CustomizedWall Thickness1mm - 50mm or Customized
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MOQ1 TonPayment terms30%TT Advance + 70% Balance
Carbon steel round pipe has one actual thickness label: as requirement. API5CT J55 and black-painted oil/gas title requirements need a selected material and manufacturing specification.
Define the actual pipe size
The family provides OD6–2500mm and a separate10–1200mm reference with wall1–50mm. Confirm the actual OD/wall pairing rather than treating independent ranges as stock combinations.
- Round section.
- Seamless and ERW process alternatives.
- 6/6.4/12m length references.
- Black-painted and other coating options.
- Cutting and bending services.
Select grade and process
ASTM A53/A106/API5L grades do not establish API5CT J55 equivalence. Request the actual selected-grade record and process declaration.
Agree oil/gas acceptance
Provide service conditions and coating requirements. Oil, boiler and gas contexts do not establish casing suitability, operating pressure or temperature ratings without actual specification and inspection evidence.




