Construction and structural projects
Confirm grade, OD, wall thickness, length and end finish for installation compatibility.
Welded pipe sourcing for projects
Source ERW steel pipe for construction, structural, water and general industrial applications with standard, OD, wall thickness, length and inspection needs confirmed.
Quick verified specifications
Send Dammam, Jebel Ali, Jeddah, Hamad, Sohar or another destination port for a current CFR/CIF freight check.
Redacted EN 10219 MTC specimen
This hollow-section specimen shows the heat-lot document format. Final ASTM A53 or API 5L documents follow the ordered standard and actual production lot.
View MTC specimenSpecification fit
These are the usual fields importers and project buyers confirm before the commercial quote is prepared.
| Item | Common options to confirm | Action |
|---|---|---|
| Standard | ASTM A53, API 5L, EN 10219, ASTM A500 or a confirmed project specification | Quote this spec |
| Grade | Carbon steel grade confirmed against the required standard | Quote this spec |
| Outside diameter | About 21.3–660 mm common ERW range; confirm nominal OD in inquiry | Quote this spec |
| Wall thickness | About 1–17.5 mm common range; confirm schedule, nominal wall and tolerance | Quote this spec |
| Length | Fixed length, random length or buyer-specific length | Quote this spec |
| End finish | Plain end, beveled end, threaded or capped if required | Quote this spec |
| Surface and packing | Black, oiled, painted, galvanized, bundled or seaworthy packing | Quote this spec |
| MOQ / lead time | Typically one container; trial lots reviewed case by case. Typical production lead time is 7–21 working days after order confirmation | Quote this spec |
Engineering tool to estimate single unit weight, container payload (20GP / 40GP) or breakbulk shipment.
* Indicative estimate from China Base Ports (Tianjin / Qingdao / Shanghai) to destination port; subject to carrier sailing schedule & booking 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.