A139/A139M
A139/A139M (Standard Specification for Electric-Fusion (Arc)-Welded Steel Pipe (NPS 4 and Over))· ASTM (United States) · 5 materials
| Designation | Material group | |
|---|---|---|
| A 139 Grade A | Structural and constructional steels | chevron_right |
| A 139 Grade B | Structural and constructional steels | chevron_right |
| A 139 Grade C | Structural and constructional steels | chevron_right |
| A 139 Grade D | Structural and constructional steels | chevron_right |
| A 139 Grade E | Structural and constructional steels | chevron_right |