SA-557/SA-557M
SA-557/SA-557M (Electric-Resistance-Welded Carbon Steel Feedwater Heater Tubes)· ASME (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| SA-557 Grade A2 | Structural and constructional steels | chevron_right |
| SA-557 Grade B2 | Structural and constructional steels | chevron_right |
| SA-557 Grade C2 | Structural and constructional steels | chevron_right |