A645/A645M
A645/A645M (Pressure Vessel Plates, 5 % and 5 1⁄2 % Nickel Alloy Steels, Specially Heat Treated)· ASTM (United States) · 2 materials
| Designation | Material group | |
|---|---|---|
| A 645 Grade A | Structural and constructional steels | chevron_right |
| A 645 Grade B | Structural and constructional steels | chevron_right |