NF A 49-243
NF A 49-243 (Steel tubes. Longitudinally pressure welded tubes D inferior or equal to 168, 3 mm in non alloyed and ferritic alloyed steels, used at elevated temperatures. Dimensions. Technical delivery conditions)· AFNOR NF (France) · 6 materials
| Designation | Material group | |
|---|---|---|
| TS 15 CD 4-05 | Structural and constructional steels | chevron_right |
| TS 15 D 3 | Structural and constructional steels | chevron_right |
| TS 37 C | Structural and constructional steels | chevron_right |
| TS 42 C | Structural and constructional steels | chevron_right |
| TS 48 C | Structural and constructional steels | chevron_right |
| TS 52 C | Structural and constructional steels | chevron_right |