NF A 49-253
NF A 49-253 (Steel tubes. Longitudinally fusion welded non alloy steel and ferritic alloy steel tubes for use at elevated temperatures. Dimensions. Technical delivery conditions)· AFNOR NF (France) · 8 materials
| Designation | Material group | |
|---|---|---|
| TS 10 CD 9-10 | Structural and constructional steels | chevron_right |
| TS 15 CD 2-05 | Structural and constructional steels | chevron_right |
| TS 15 D 3 | Structural and constructional steels | chevron_right |
| TS 37 CP | Structural and constructional steels | chevron_right |
| TS 42 CP | Structural and constructional steels | chevron_right |
| TS 48 CP | Structural and constructional steels | chevron_right |
| TS 52 CP | Structural and constructional steels | chevron_right |
| TS Z 10 CD 5-05 | Structural and constructional steels | chevron_right |