Construction and structural projects
Confirm grade, OD, wall thickness, length and end finish for installation compatibility.
Specification fit
These are the usual fields importers and project buyers confirm before the commercial quote is prepared.
| Item | Common options to confirm |
|---|---|
| Standard | ASTM A53, API 5L, EN 10219, ASTM A500 or a confirmed project specification |
| Grade | Carbon steel grade confirmed against the required standard |
| Outside diameter | About 21.3–660 mm common ERW range; confirm nominal OD in inquiry |
| Wall thickness | About 1–17.5 mm common range; confirm schedule, nominal wall and tolerance |
| Length | Fixed length, random length or buyer-specific length |
| End finish | Plain end, beveled end, threaded or capped if required |
| Surface and packing | Black, oiled, painted, galvanized, bundled or seaworthy packing |
| MOQ / lead time | Typically one container; trial lots reviewed case by case. Typical production lead time is 7–21 working days after order confirmation |
Buyer use cases
Confirm grade, OD, wall thickness, length and end finish for installation compatibility.
Align standard, surface protection and inspection scope with project specification.
Plan repeatable pipe sizes, bundle packing and documentation for stock programs.
Procurement control
ERW pipe inspection is agreed against the ordered standard, grade, application and approved inspection and test plan.
Procurement control
Pipe packing should protect pipe ends, surface and bundle labels while staying practical for container loading and unloading.
ERW order controls
Ends and protection
Plain, beveled, threaded or capped ends are confirmed against the purchase order and packing plan.
Hydro and weld NDT
Hydrostatic testing and weld NDT method or coverage follow the ordered standard, API 5L PSL where applicable, and the approved ITP.
Surface and coating
Black, oiled, painted or galvanized supply is reviewed by service condition and order requirement.
System certificates
ISO 9001:2015 Quality Management System
ISO 14001:2015 Environmental Management System
ISO 45001:2018 Occupational Health & Safety
FAQ
Standard, grade, OD, wall thickness, length, surface, end finish, quantity and destination port are needed.
MTC can be provided according to the confirmed standard and order requirement.
Surface treatment can be reviewed based on the required application and project specification.
Yes. Please provide destination port, quantity, length and packing requirement for freight checking.
Related options
Compare grades, surfaces and finished forms within the same buying path.
Ready to source
Use the RFQ form above, email sales, or start a WhatsApp conversation with standard, grade, OD, wall thickness, length, quantity and destination port.