Industrial ERW Carbon Steel Pipe for Oil and Gas
For industrial sourcing
Prepare a clearer RFQ
Include the details below so RELIA can understand the part and discuss the next step with you.
- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
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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 daysGradecarbon steel
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Outer Diameter219 - 1066 mmSpecial PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
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StandardASTMTechniqueERW
This industrial carbon steel pipe listing records ERW welding and cold-rolled processing for oil, gas and drilling enquiries. Its title also claims API and ISO 9001 certification. Obtain the actual supporting documents and their scope before relying on that statement for the selected product.
Verify certificate scope and product traceability
Request the certificate issuer, holder, identifying details, validity and covered activities or products. Establish how the documents relate to the material, production and inspection records for the pipe offered. A certification label in a catalogue does not independently demonstrate approval of a particular grade or delivery.
Clarify any API-related claim separately from ISO 9001 wording. Do not infer an API licence, marking authorisation or a specific product standard from those names alone. Agree the traceability and inspection evidence required by the purchase specification and actual supply.
Confirm the numbered specification and dimensions
ASTM is listed generically, without a numbered specification or selected grade. Obtain the applicable edition, material condition, chemical and mechanical records and ERW weld acceptance. Ask how cold processing fits the production sequence rather than adopting a standard from another catalogue item.
Length choices are 6 m and 12 m, each with a 6–20 mm thickness entry; the outside-diameter field spans 219–1066 mm. Select the exact diameter, wall and length combination. Define the ±1% measurement basis, straightness, ovality and end requirements, and confirm actual availability.
Define the service role and delivery condition
For oil or gas, provide fluid composition, contaminants, pressure, temperature, cycles and loads. A drilling function requires its own mechanical and connection assessment. Agree tests and project acceptance for the chosen role, together with non-oiled preservation, any required protection, actual-weight invoicing and confirmation of the listed 8–14-day delivery wording.
Technical information for every product inquiry
Prepare the requirement before final product confirmation.
The product page is a starting point. Drawings, samples, interfaces, materials, quantities and acceptance requirements are reviewed before stock matching or custom production is confirmed.
Discuss this product in your project context.
Share the available drawing, sample, reference, target quantity and application information. Unknown items can remain open for review.
