Husteel: ERW, SAW and stainless welded-pipe production in South Korea
Public official-source review (2026-10-11); works-specific approvals require re-verification
Last verified:
Husteel is a South Korean welded-pipe manufacturer with ERW, submerged-arc-welded and stainless tube operations.
| At a glance | Detail |
|---|---|
| Country | South Korea |
| Producer | Husteel |
| Main focus | ERW/HFW, large-diameter SAW, stainless welded tubes, galvanized pipes |
| Production identity | Dangjin ERW; Gunsan SAW line; other works to be qualified by product |
| Last verified | 2026-10-11 |
Identity and company background
Husteel describes a pipe-making history with the Daebul 24-inch ERW mill installed in 1995, Dangjin FFX investment in 2005, and a Gunsan large-diameter SAW operation completed in 2024. Its published manufacturing routes include ERW, SAW and stainless welded-tube processing. A published LRQA ISO 9001 certificate covers ERW/galvanized and SAW manufacture at locations listed on its schedule; ISO 9001 is a quality-management approval and is not equivalent to a customer AVL or API product license.
Products and manufacturing footprint
Primary portfolio: ERW/HFW, large-diameter SAW, stainless welded tubes, galvanized pipes.
Manufacturer/site check: Dangjin ERW; Gunsan SAW line; other works to be qualified by product. A group marketing brochure may aggregate multiple sites, processes or affiliates; it is not a substitute for a works-specific production list.
Certifications and project approvals
Do not infer a current works-specific API, ISO, EN/CE, class-society or end-customer AVL approval from an historic brochure or another subsidiary's certificate. Request valid documents that identify the legal entity, physical works, specific product, grades, diameter/thickness range and expiration date. Where no such current scope was independently corroborated, this article makes no approval claim.
Procurement takeaway
Husteel lists ASTM A500, ASTM A252, API 5L and EN 10219 among product specification families. For an RFQ confirm which works offers the exact specification, diameter, wall thickness, testing temperature and length; also check HFW versus SAW route and the latest certificate scope.
What to reverify before an RFQ or PO
- Exact legal manufacturer, works location and MTC issuer.
- Current parent/subsidiary relationship, particularly after restructuring.
- Product grade, dimensional standard, process route and size availability.
- Manufacturing-site certification, license number, approved thickness/size and validity dates.
- End-customer and EPC approved-vendor status for the specific project.
- Seller/trader versus producer; traceable heat and coil/plate origin.
References and verification sources
Ask MetalMate about this article
Husteel: ERW, SAW and stainless welded-pipe production in South Korea
AI assistant · Responses are generated and can contain errors; verify specifications before acting.