A940/A940M
A940/A940M (Standard Specification for Vacuum Treated Steel Forgings, Alloy, Differentially Heat Treated, for Turbine Rotors)· ASTM (United States) · 2 materials
| Designation | Material group | |
|---|---|---|
| A 940 Grade HP | Structural and constructional steels | chevron_right |
| A 940 Grade LP | Structural and constructional steels | chevron_right |