A2
A2 (Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types)· ASTM (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| A 2 Class A | Structural and constructional steels | chevron_right |
| A 2 Class B | Structural and constructional steels | chevron_right |
| A 2 Class C | Structural and constructional steels | chevron_right |