A521/A521M
A521/A521M (Standard Specification for Steel, Closed-Impression Die Forgings for General Industrial Use)· ASTM (United States) · 14 materials
| Designation | Material group | |
|---|---|---|
| A 521 Class AA | Structural and constructional steels | chevron_right |
| A 521 Class AB | Structural and constructional steels | chevron_right |
| A 521 Class AC | Structural and constructional steels | chevron_right |
| A 521 Class AD | Structural and constructional steels | chevron_right |
| A 521 Class AE | Structural and constructional steels | chevron_right |
| A 521 Class AF | Structural and constructional steels | chevron_right |
| A 521 Class AG | Structural and constructional steels | chevron_right |
| A 521 Class AH | Structural and constructional steels | chevron_right |
| A 521 Class CC | Structural and constructional steels | chevron_right |
| A 521 Class CC1 | Structural and constructional steels | chevron_right |
| A 521 Class CE | Structural and constructional steels | chevron_right |
| A 521 Class CF | Structural and constructional steels | chevron_right |
| A 521 Class CF1 | Structural and constructional steels | chevron_right |
| A 521 Class CG | Structural and constructional steels | chevron_right |