A691/A691M
A691/A691M (Standard Specification for Carbon and Alloy Steel Pipe, Electric-Fusion-Welded for High-Pressure Service at High Temperatures)· ASTM (United States) · 14 materials
| Designation | Material group | |
|---|---|---|
| A 691 Grade 1 1/4 CR | Structural and constructional steels | chevron_right |
| A 691 Grade 1 CR | Structural and constructional steels | chevron_right |
| A 691 Grade 1/2 CR | Structural and constructional steels | chevron_right |
| A 691 Grade 2 1/4 CR | Structural and constructional steels | chevron_right |
| A 691 Grade 3 CR | Structural and constructional steels | chevron_right |
| A 691 Grade 5 CR | Structural and constructional steels | chevron_right |
| A 691 Grade 91 | Structural and constructional steels | chevron_right |
| A 691 Grade 9CR | Structural and constructional steels | chevron_right |
| A 691 Grade CM-65 | Structural and constructional steels | chevron_right |
| A 691 Grade CM-70 | Structural and constructional steels | chevron_right |
| A 691 Grade CM-75 | Structural and constructional steels | chevron_right |
| A 691 Grade CMS-75 | Structural and constructional steels | chevron_right |
| A 691 Grade CMSH-70 | Structural and constructional steels | chevron_right |
| A 691 Grade CMSH-80 | Structural and constructional steels | chevron_right |