Preferred dimensions, mass and dimensional tolerances of hot rolled hexagon bars
Width across flats $ s $ , in $ \mathrm{mm} $ | Limit deviation, in $ \mathrm{mm} $ | Mass per unit length $ M $ , in $ \mathrm{kg/m} $ | Cross-sectional area $ A $ , in $ \mathrm{cm^2} $ |
---|---|---|---|
13 | ±0.4 | 1.15 | 1.46 |
14 | ±0.4 | 1.33 | 1.70 |
15 | ±0.4 | 1.53 | 1.95 |
16 | ±0.5 | 1.74 | 2.22 |
17 | ±0.5 | 1.96 | 2.50 |
18 | ±0.5 | 2.20 | 2.81 |
19 | ±0.5 | 2.46 | 3.13 |
20.5 | ±0.5 | 2.86 | 3.64 |
22.5 | ±0.5 | 3.44 | 4.38 |
23.5 | ±0.5 | 3.75 | 4.78 |
25.5 | ±0.6 | 4.42 | 5.63 |
28.5 | ±0.6 | 5.52 | 7.03 |
31.5 | ±0.6 | 6.75 | 8.59 |
33.5 | ±0.6 | 7.63 | 9.72 |
35.5 | ±0.8 | 8.56 | 10.9 |
37.5 | ±0.8 | 9.56 | 12.2 |
39.5 | ±0.8 | 10.6 | 13.5 |
42.5 | ±0.8 | 12.3 | 15.6 |
47.5 | ±0.8 | 15.3 | 19.5 |
52 | ±1 | 18.4 | 23.4 |
57 | ±1 | 22.1 | 28.1 |
62 | ±1 | 26.1 | 33.3 |
67 | ±1 | 30.5 | 38.9 |
72 | ±1 | 35.2 | 44.9 |
78 | ±1 | 41.4 | 52.7 |
83 | ±1.3 | 46.8 | 59.7 |
88 | ±1.3 | 52.6 | 67.1 |
93 | ±1.3 | 58.8 | 74.9 |
98 | ±1.3 | 65.3 | 83.2 |
103 | ±1.5 | 72.1 | 91.9 |