생산제품
생산제품
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| SPEC | GRADE | REMARK |
|---|---|---|
| API 2B | Fabrication of Structure Steel Pipe | |
| API 5L | B ~ X80 | Line Pipe |
| ASTM A134 | Pipe, Steel, Electric-Fusion(Arc) - Welded (Size NPS 16 and over) | |
| ASTM A139 | A, B | Electric-Fusion(Arc) - Welded (Size NPS 4 and over) |
| ASTM A252 | 1,2,3 | Welded and Seamless Steel Pipe Piles |
| ASTM A671 | ALL | Electric-Fusion-Welded Steel Pipe for Atmospheric & Low Temperature |
| ASTM A672 | ALL | "Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperature" |
| ASTM A691 | ALL | "Carbon and Alloy Steel Pipe, Electric-Fusion Welded for High Pressure Service at High Temperatures" |
| JIS G 3444 | STK 400, 490, 500, 540 | Carbon Steel Tubes for General Structural Purpose |
| JIS G 3457 | STPY 400 | Arc Welded Carbon Steel Pipe |
