A859/A859M
A859/A859M (Standard Specification for Age-Hardening Alloy Steel Forgings for Pressure Vessel Components)· ASTM (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| A 859 Grade A Class 1 | Structural and constructional steels | chevron_right |
| A 859 Grade A Class 2 | Structural and constructional steels | chevron_right |
| A 859 Grade B | Structural and constructional steels | chevron_right |