Grade B ERW Steel Pipe for Oil and Drill Enquiries
産業調達向け
明確なRFQを準備
RELIAが部品内容を理解し、次のステップを協議できるよう、以下をご提示ください。
- 図面、サンプル、または参照規格
- 材質グレードと希望製法
- 寸法、公差、表面処理
- 用途、予定数量、納入先
製造納期、梱包、出荷条件は、仕様と取引条件の合意後に案件ごとに確定します。
-
InvoicingBy Actual WeightOiled or Non-oiledNon-oiled
-
Section ShapeRoundSurface TreatmentCold Rolled
-
Tolerance±1%Alloy Or NotNon-Alloy
-
ApplicationFluid Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil PipeCertificateAPI , ISO 9001
-
Delivery Time8 ~ 14 daysGradecarbon steel
-
Outer Diameter219 - 1066 mmSpecial PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
-
StandardASTMTechniqueERW
This oil and drilling enquiry describes ERW, cold-rolled non-alloy steel pipe with a Grade B reference under A53. The table identifies carbon steel, while the actual options specify thickness and length. Confirm the intended grade and supply condition through the selected order documents.
Separate oil pipe duty from the drilling role
Identify whether the pipe is intended to convey oil, form part of process equipment or serve a defined drilling function. These roles need different operating and mechanical assessments. A Drill Pipe label alone does not establish drill-string connection compatibility, torsional capacity or fatigue performance.
For fluid service, provide composition, contaminants, pressure, temperature and operating cycles. For a drilling proposal, describe the actual mechanical role, loads, connections and acceptance criteria. The application wording does not independently qualify sour-fluid or hydrogen service or provide a numerical pressure limit.
Confirm material records and cold-rolled condition
Request the relevant A53 edition and selected Grade B material records, including condition, chemistry, mechanical properties, ERW production and inspection evidence. Clarify what the cold-rolled field means for the offered manufacturing sequence. It does not by itself establish a precision bore or particular finished surface.
API and ISO 9001 entries require documents and scope confirmation where specified. Likewise, broad API or EMT special-pipe labels do not replace the requirements for the chosen role. Agree traceability, weld inspection and any additional tests as part of procurement.
Select dimensions and arrange supply acceptance
The options offer 6 m and 12 m lengths with a 6–20 mm thickness entry; outer diameter is listed as 219–1066 mm. Choose the exact combination and clarify the dimension covered by ±1%. Define end details, straightness and ovality, then confirm availability, non-oiled preservation, storage, actual-weight invoicing and the stated 8–14-day delivery wording.






すべての製品照会に必要な技術情報
製品の最終確認前に要件を整理します。
製品ページは出発点です。在庫適合や特注生産の確定前に、図面、サンプル、接続、材質、数量、受入要件を確認します。
案件の条件に沿ってこの製品を検討します。
現在の図面、サンプル、参照品、数量、用途情報をお送りください。不明点は未確定のまま検討できます。