Steel Pipe for Construction and Structural Use
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 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 construction and structural use with ASTM A53 with Grade B, carbon steel, seamless and black-paint references. The table records stainless steel, ERW and Cold Rolled. Confirm actual supply identity and finish before selecting the pipe for a particular member or structural connection.
Confirm Grade B material and A53 product scope
Request the actual specification, grade, condition, traceability and material inspection records. Carbon and stainless descriptions do not establish one verified supplied grade. Confirm seamless or ERW construction through manufacturing evidence. Identify the ASTM A53 edition, product type and conformity documents needed for the offered order.
The original photograph shows dark round pipes with blue end covers and printed markings. It cannot certify material, route or a paint system. Cold Rolled and black-painted wording concern different processing aspects; confirm actual finish, preparation, coverage, thickness and inspection criteria rather than inferring them from appearance.
Define the pipe member and connection geometry
The variants list a thickness range of 6–20 mm with either 12 m or 6 m lengths. Specify the actual outside diameter, bore, wall and cut length for the construction drawing. Match the 219–1066 mm diameter range to the selected member position and mating components.
Set straightness, roundness, ends and joint requirements. Clarify the dimension and measurement method covered by ±1%. Confirm Non-oiled condition, handling protection and any required coating treatment at connections. The listing does not establish a finished structural component or dimensional compatibility with every construction arrangement.
Agree structural duty and traceable inspection
Provide member function, loads, cycles, environmental exposure and connection details. Review the documented material condition, route and geometry against those requirements. Agree material, dimensional, surface/coating, end and required project tests with criteria and traceable reports. Generic API or ISO 9001 entries do not establish structural approval, numerical capacity, corrosion performance or service-life guarantees.
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.
