1. Butt Welding Fitting
| Material | Product Name | Production Range | Applicable Specification | |
|---|---|---|---|---|
| Mod. | Fab. | |||
| Carbon Steel&Stainless Steel | Elbow Tee Reducer Cap | ~600mm(~24inch) | ~1800mm(~72inch) | KS(Limited range), ASTM |
2. Material (ASTM)
| Ferrous Material | |||
|---|---|---|---|
| Material Classification | ASTM(U.S.A.) | ||
| Designation | Identification | ||
| Carbon Steel | Ambient and Higher Temperature Service |
A234 | WPB |
| Alloy Steel(Cr>1%) | Austenitic Stainless Steel | A403 | WP304/L WP316/L |
3. Material (KS)
| Ferrous Material | |||
|---|---|---|---|
| Material Classification | KS (KOREA) | ||
| Designation | Identification | ||
| Carbon Steel | Ambient and Higher Temperature Service |
KS B 1522 KS B 1543 |
SPP SPPG PG38W |
| Alloy Steel(Cr>1%) | Austenitic Stainless Steel | KS B 1543 | STS 304W |