A539
A539 (Electric-Resistance-Welded Coiled Steel Tubing for Gas and Fuel Oil Lines)· ASTM (United States) · 1 materials
| Designation | Material group | |
|---|---|---|
| A 539 | Structural and constructional steels | chevron_right |
A539 (Electric-Resistance-Welded Coiled Steel Tubing for Gas and Fuel Oil Lines)· ASTM (United States) · 1 materials
| Designation | Material group | |
|---|---|---|
| A 539 | Structural and constructional steels | chevron_right |