YB 4102
YB 4102 (Welded steel tubes for low and medium pressure boiler)· YB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| 10 | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |
YB 4102 (Welded steel tubes for low and medium pressure boiler)· YB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| 10 | Structural and constructional steels | chevron_right |
| 20 | Structural and constructional steels | chevron_right |