Cold-formed Z-shaped steel
| Cold-formed Z-shaped steel | ||||||
| H-height; b-side width; d-wall thickness | ||||||
| Serial number | Size (mm) | Cross-sectional area (cm2) | Theoretical weight (kg/m) | Production unit | ||
| h | a | d | ||||
| 1 | 80 | 40 | 2.5 | 3.8 | 2.96 | Beijing No. 2 Rolling Mill |
| 2 | 80 | 40 | 2.5 | 3.75 | 2.94 | Nanjing Nanjing Rolling Mill |
| 3 | 100 | 25 | 2.5 | 3.5 | 2.75 | Tianjin Steel Rolling Third Factory |
| 4 | 100 | 25 | 3 | 4.14 | 3.25 | Hubei Wuhan Thin Plate Factory |
| 5 | 100 | 50 | 2.5 | 4.75 | 3.73 | Shanghai Iron and Steel Research Institute |
| 6 | 100 | 50 | 3 | 5.64 | 4.44 | |
| 7 | 100 | 60 | 2.5 | 5.25 | 4.12 | |
| 8 | 100 | 60 | 3 | 6.24 | 4.87 | |
| 9 | 160 | 50 | 3 | 7.44 | 5.84 | |
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