Steel Pipe for Oil and Gas with ASTM A519 Reference
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 TreatmentCold 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 daysGradestainless steel
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Outer Diameter219 - 1066 mm(8.62-41.97in)Special PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
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StandardASTMTechniqueERW
This oil and gas pipe listing includes ASTM A519, 4130 alloy steel and seamless references. The table instead records Non-Alloy, stainless steel and ERW. Confirm the actual supplied material and construction before accepting a specification or selecting pipe for the operating requirements of the intended project.
Resolve 4130 supply and actual pipe construction
Request the material specification, supplied grade, condition, traceability and inspection documentation. The alloy, non-alloy and stainless wording does not identify one confirmed material package. Do not treat the 4130 title as a certificate or assume equivalence with either table classification without actual records.
Establish seamless or ERW production from the manufacturing and inspection package. Cold Rolled does not resolve the initial route. Identify the applicable ASTM A519 edition and intended product scope, then confirm its relevance to the project and obtain actual conformity documentation rather than assuming oil and gas operating approval from the title.
Specify ordered dimensions and surface condition
The options provide a 6–20 mm thickness range with 6 m or 12 m lengths. Confirm actual wall and length together with outside diameter, bore, straightness, roundness and end requirements. The listed 219–1066 mm diameter range and ±1% entry need a defined measurement basis and accepted tolerances.
Agree the actual cold-rolled finish, Non-oiled supply and preservation requirements. The image supports round pipe forms but cannot verify grade, manufacturing route or protective performance. API and ISO 9001 labels require actual scope and supporting documents; they do not establish a supplied product certificate or pressure capability.
Define the selected oil and gas service acceptance
Provide composition, contaminants, pressure, temperature, cycles, transients, loads and joint requirements. Evaluate the confirmed material, route, dimensions and surface package against the project duty. Agree material and dimensional inspections, production records, surface checks and required project tests, then confirm documentation, marking, protection and delivery before approval.
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在最终确认产品前先整理需求。
产品页只是起点。在确认库存匹配或定制生产前，我们会评审图纸、样品、接口、材料、数量及验收要求。
结合您的项目场景讨论该产品。
提供现有图纸、样品、参考件、目标数量及应用信息。尚不确定的项目可留待评审。
