API 5L Carbon Steel Pipe for Natural Gas Pipelines
工业采购项目
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请提供以下信息，帮助 RELIA 理解零件要求并与您确认下一步。
- 图纸、样品或参考标准
- 材料牌号和首选工艺
- 尺寸、公差和表面处理
- 应用、目标数量和目的地
生产周期、包装和运输条款将在规格与贸易条件确认后按项目确定。
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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, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil PipeCertificateAPI , ISO 9001
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Delivery Time8 ~ 14 daysGradecarbon steel
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Outer Diameter219 - 1066 mmSpecial PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
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StandardASTMTechniqueSaw
This API 5L carbon steel pipe is listed for natural gas pipelines, with galvanized, seamless, welding and bending terms in the original title. The table records hot-rolled, non-oiled carbon steel. Confirm which finish and manufacturing condition apply to the offered pipe before using those terms in a project specification.
Confirm galvanizing and the intended fabrication scope
Request the proposed zinc treatment method, coverage, coating thickness and acceptance records if galvanized supply is required. Hot-rolled surface and non-oiled condition do not establish that galvanizing has been applied. Define the relevant internal or external surfaces and any project inspection requirements for the selected finish.
Welding and bending wording does not provide an approved fabrication procedure or identify a supplied bend geometry. Submit the intended fabrication requirements for specific review, including joint acceptance, dimensional checks and treatment of affected coating. Obtain qualified project documentation rather than deriving a general installation method from this listing.
Choose grade and dimensions together
Gr B, X42, X52 and X60 are title references without grade-specific variants. The diameter range is 219–1066 mm; the two actual variants combine 6–20 mm thickness with 12 m or 6 m length. Specify one grade, diameter, wall and length, and confirm that precise supply combination.
Clarify the seamless description against the Saw technique field using manufacturing evidence. Agree end condition and the dimensional basis of the ±1% tolerance. Request the applicable API 5L edition, material records and exact ASTM document where relevant; API and ISO 9001 labels need actual certificate scope and validity.
Establish acceptance for the natural gas service
Identify gas composition, pressure, temperature, cycling and mechanical loads for review of the selected material, joints and rating. Agree project testing and traceability requirements. The natural gas application label alone establishes neither an operating pressure limit nor sour-service suitability, and fabrication approval remains specific to the chosen supply.
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