Steel Pipe for Offshore Platform Structural Support
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 mmSpecial PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
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StandardASTMTechniqueERW
This steel pipe listing addresses structural support on offshore platforms. Large-diameter and seamless wording in the title does not establish the actual member geometry or structural capacity. Confirm the supplied specification and project requirements, especially because the table records ERW alongside Non-Alloy and stainless steel classifications.
Verify the material and route for the structural member
Request a documented grade, material condition, traceability and manufacturing package. Resolve the competing classifications before using mechanical properties in a structural assessment. Confirm whether the offered pipe is seamless or ERW through production evidence. The bundled round pipes with red end protectors in the original image cannot verify grade, route or offshore qualification.
Identify the governing structural requirements and any applicable ASTM specification and edition. General API and ISO 9001 entries do not establish approval of the supplied member. Obtain the material and inspection records needed for the project rather than adopting pressure-pipe labels as evidence of structural acceptance.
Define the member dimensions and joint arrangement
The available selections list 12 m and 6 m lengths with a wall range of 6–20 mm. Specify the actual outside diameter, bore, wall and cut length for each structural position. The 219–1066 mm outside-diameter entry covers a range and must be related to the approved member drawing.
Set straightness, roundness, end geometry and joint requirements. Clarify the dimension covered by ±1% and its measurement method. Confirm actual Cold Rolled finish, Non-oiled condition and protection appropriate to the exposure. End-cover colour and dark surface appearance do not establish corrosion resistance or the installed protection system.
Connect load requirements with documented acceptance
Provide static and dynamic loads, cycles, support conditions, joint details and the offshore environment. Assess the confirmed grade, route and geometry against that duty. Agree material, dimensional, surface, end and required project tests with criteria and traceable reports. No numerical load capacity, fatigue life or offshore certification follows from the listing alone.
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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。
