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不锈钢热轧等边角钢(摘自GB/T 4227-1984)
尺寸规格
①标准截面尺寸/mm
②1Cr18Ni9,0Cr19Ni9,00Cr19Ni11,0Cr18Ni11Ti
③0Cr17Ni12Mo2,00CR17Ni14Mo2,0Cr18Ni11Nb
④参考数值
⑤重心位置/mm
⑥截面惯性矩/cm^4
⑦截面惯性半径/cm
⑧截面模数/cm^3
① | 理论重量/(kg/m) | ||||||
---|---|---|---|---|---|---|---|
A×B | t | r1 | r2 | 截面面积/cm^2 | ② | ③ | 1Cr17 |
20×20 | 3 | 4 | 2 | 1.127 | 0.894 | 0.899 | 0.868 |
25×25 | 3 | 4 | 2 | 1.427 | 1.13 | 1.14 | 1.10 |
25×25 | 4 | 4 | 3 | 1.836 | 1.46 | 1.47 | 1.41 |
30×30 | 3 | 4 | 2 | 1.727 | 1.37 | 1.38 | 1.33 |
30×30 | 4 | 4 | 3 | 2.236 | 1.77 | 1.78 | 1.72 |
30×30 | 5 | 4 | 3 | 2.746 | 2.18 | 2.19 | 2.11 |
30×30 | 6 | 4 | 4 | 3.206 | 2.54 | 2.56 | 2.47 |
40×40 | 3 | 4.5 | 2 | 2.336 | 1.85 | 1.86 | 1.80 |
40×40 | 4 | 4.5 | 3 | 3.045 | 2.45 | 2.46 | 2.38 |
40×40 | 5 | 4.5 | 3 | 3.755 | 2.98 | 3.00 | 2.89 |
40×40 | 6 | 4.5 | 4 | 4.415 | 3.61 | 3.63 | 3.51 |
50×50 | 4 | 6.5 | 3 | 3.892 | 3.09 | 3.11 | 3.00 |
50×50 | 5 | 6.5 | 3 | 4.802 | 3.81 | 3.83 | 3.70 |
50×50 | 6 | 6.5 | 4.5 | 5.644 | 4.48 | 4.50 | 4.35 |
60×60 | 5 | 6.5 | 3 | 5.802 | 4.60 | 4.63 | 4.47 |
60×60 | 6 | 6.5 | 4 | 6.862 | 5.44 | 5.48 | 5.28 |
65×65 | 5 | 8.5 | 3 | 6.367 | 5.05 | 5.08 | 4.90 |
65×65 | 6 | 8.5 | 4 | 7.527 | 5.97 | 6.01 | 5.80 |
65×65 | 7 | 8.5 | 5 | 8.658 | 6.87 | 6.91 | 6.67 |
65×65 | 8 | 8.5 | 6 | 9.761 | 7.74 | 7.79 | 7.52 |
70×70 | 6 | 8.5 | 4 | 8.127 | 6.44 | 6.49 | 6.26 |
70×70 | 7 | 8.5 | 5 | 9.358 | 7.42 | 7.47 | 7.21 |
70×70 | 8 | 8.5 | 6 | 10.56 | 8.37 | 8.43 | 8.13 |
75×75 | 6 | 8.5 | 4 | 8.727 | 6.92 | 6.96 | 6.72 |
75×75 | 7 | 8.5 | 5 | 10.06 | 7.98 | 8.03 | 7.75 |
75×75 | 8 | 8.5 | 6 | 11.36 | 9.01 | 9.07 | 8.75 |
75×75 | 9 | 8.5 | 6 | 12.69 | 10.1 | 10.1 | 9.77 |
80×80 | 6 | 8.5 | 4 | 9.327 | 7.40 | 7.44 | 7.18 |
80×80 | 7 | 8.5 | 5 | 10.76 | 8.53 | 8.59 | 8.29 |
80×80 | 8 | 8.5 | 6 | 12.16 | 9.64 | 9.70 | 9.36 |
80×80 | 9 | 8.5 | 6 | 13.59 | 10.8 | 10.8 | 10.5 |
90×90 | 8 | 10 | 6 | 13.82 | 11.0 | 11.0 | 10.9 |
90×90 | 9 | 10 | 6 | 15.45 | 12.3 | 12.3 | 11.6 |
90×90 | 10 | 10 | 7 | 17.00 | 13.5 | 13.6 | 13.1 |
100×100 | 8 | 10 | 6 | 15.42 | 12.2 | 12.3 | 11.9 |
100×100 | 9 | 10 | 6 | 17.25 | 13.7 | 13.8 | 13.3 |
100×100 | 10 | 10 | 7 | 19.00 | 15.1 | 15.2 | 14.6 |
① | ④ | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
A×B | ⑤ | ⑥ | ⑦ | ⑧ | ||||||||
Cx | Cy | Ix | Iy | 最大Iu | 最小Iv | Ix | Iy | 最大Iu | 最小Iv | Zx | Zy | |
20×20 | 0.60 | 0.60 | 0.39 | 0.39 | 0.61 | 0.16 | 0.59 | 0.59 | 0.74 | 0.38 | 0.28 | 0.28 |
25×25 | 0.72 | 0.72 | 0.80 | 0.80 | 1.26 | 0.33 | 0.75 | 0.75 | 0.94 | 0.48 | 0.45 | 0.45 |
25×25 | 0.79 | 0.79 | 0.98 | 0.98 | 1.55 | 0.42 | 0.73 | 0.73 | 0.92 | 0.48 | 0.57 | 0.57 |
30×30 | 0.84 | 0.84 | 1.42 | 1.42 | 2.26 | 0.59 | 0.91 | 0.91 | 1.14 | 0.58 | 0.66 | 0.66 |
30×30 | 0.88 | 0.88 | 1.77 | 1.77 | 2.81 | 0.74 | 0.89 | 0.89 | 1.12 | 0.57 | 0.84 | 0.84 |
30×30 | 0.92 | 0.92 | 2.14 | 2.14 | 3.37 | 0.91 | 0.88 | 0.88 | 1.11 | 0.57 | 1.03 | 1.03 |
30×30 | 0.94 | 0.94 | 2.41 | 2.41 | 3.79 | 1.04 | 0.87 | 0.87 | 1.09 | 0.57 | 1.17 | 1.17 |
40×40 | 1.09 | 1.09 | 3.53 | 3.53 | 5.60 | 1.46 | 1.23 | 1.23 | 1.55 | 0.79 | 1.21 | 1.21 |
40×40 | 1.12 | 1.12 | 4.46 | 4.46 | 7.09 | 1.84 | 1.21 | 1.21 | 1.53 | 0.78 | 1.55 | 1.55 |
40×40 | 1.17 | 1.17 | 5.42 | 5.42 | 8.59 | 2.25 | 1.20 | 1.20 | 1.51 | 0.77 | 1.91 | 1.91 |
40×40 | 1.20 | 1.20 | 6.19 | 6.19 | 9.79 | 2.58 | 1.18 | 1.18 | 1.49 | 0.76 | 2.21 | 2.21 |
50×50 | 1.37 | 1.37 | 9.06 | 9.06 | 14.4 | 3.76 | 1.53 | 1.53 | 1.92 | 0.98 | 2.49 | 2.49 |
50×50 | 1.41 | 1.41 | 11.1 | 11.1 | 17.5 | 4.58 | 1.52 | 1.52 | 1.91 | 0.98 | 3.08 | 3.08 |
50×50 | 1.44 | 1.44 | 12.6 | 12.6 | 20.0 | 5.20 | 1.50 | 1.50 | 1.88 | 0.96 | 3.55 | 3.55 |
60×60 | 1.66 | 1.66 | 19.6 | 19.6 | 31.2 | 8.08 | 1.84 | 1.84 | 2.32 | 1.18 | 4.52 | 4.52 |
60×60 | 1.69 | 1.69 | 22.8 | 22.8 | 36.1 | 9.40 | 1.82 | 1.82 | 2.29 | 1.17 | 5.29 | 5.29 |
65×65 | 1.77 | 1.77 | 25.3 | 25.3 | 40.1 | 10.5 | 1.99 | 1.99 | 2.51 | 1.28 | 5.35 | 5.35 |
65×65 | 1.81 | 1.81 | 29.4 | 29.4 | 46.9 | 12.2 | 1.98 | 1.98 | 2.49 | 1.27 | 6.26 | 6.26 |
65×65 | 1.84 | 1.84 | 32.8 | 32.8 | 51.6 | 13.7 | 1.95 | 1.95 | 2.45 | 1.26 | 7.04 | 7.04 |
65×65 | 1.88 | 1.88 | 36.8 | 36.8 | 58.3 | 15.3 | 1.94 | 1.94 | 2.44 | 1.25 | 7.96 | 7.69 |
70×70 | 1.93 | 1.93 | 37.1 | 37.1 | 58.9 | 15.3 | 2.14 | 2.14 | 2.69 | 1.37 | 7.33 | 7.33 |
70×70 | 1.97 | 1.97 | 41.5 | 41.5 | 65.7 | 17.3 | 2.11 | 2.11 | 2.65 | 1.36 | 8.25 | 8.25 |
70×70 | 2.01 | 2.01 | 46.6 | 46.6 | 74.0 | 19.3 | 2.10 | 2.10 | 2.65 | 1.35 | 9.34 | 9.34 |
75×75 | 2.06 | 2.06 | 46.1 | 46.1 | 73.2 | 19.0 | 2.30 | 2.30 | 2.90 | 1.48 | 8.47 | 8.47 |
75×75 | 2.09 | 2.09 | 51.7 | 51.7 | 81.9 | 21.5 | 2.27 | 2.27 | 2.85 | 1.46 | 9.56 | 9.56 |
75×75 | 2.13 | 2.13 | 58.1 | 58.1 | 92.2 | 23.9 | 2.26 | 2.26 | 2.85 | 1.45 | 10.8 | 10.8 |
75×75 | 2.17 | 2.17 | 64.4 | 64.4 | 102 | 26.7 | 2.25 | 2.25 | 2.84 | 1.45 | 12.1 | 12.1 |
80×80 | 2.18 | 2.18 | 56.4 | 56.4 | 89.6 | 23.2 | 2.46 | 2.46 | 3.10 | 1.58 | 9.70 | 9.70 |
80×80 | 2.22 | 2.22 | 62.7 | 62.7 | 102 | 23.3 | 2.41 | 2.41 | 3.07 | 1.47 | 10.8 | 10.8 |
80×80 | 2.25 | 2.25 | 71.2 | 71.2 | 113 | 29.3 | 2.42 | 2.42 | 3.05 | 1.55 | 12.4 | 12.4 |
80×80 | 2.30 | 2.30 | 79.2 | 79.2 | 126 | 32.7 | 2.41 | 2.41 | 3.04 | 1.55 | 13.9 | 13.9 |
90×90 | 2.50 | 2.50 | 102 | 102 | 165 | 39.7 | 2.72 | 2.72 | 3.46 | 1.69 | 15.7 | 15.7 |
90×90 | 2.54 | 2.54 | 114 | 114 | 183 | 44.4 | 2.72 | 2.72 | 3.44 | 1.70 | 17.6 | 17.6 |
90×90 | 2.57 | 2.57 | 125 | 125 | 199 | 51.7 | 2.71 | 2.71 | 3.42 | 1.74 | 19.5 | 19.5 |
100×100 | 2.75 | 2.75 | 145 | 145 | 230 | 59.3 | 3.07 | 3.07 | 3.86 | 1.96 | 20.0 | 20.0 |
100×100 | 2.79 | 2.79 | 160 | 160 | 255 | 65.3 | 3.04 | 3.04 | 3.85 | 1.95 | 22.2 | 22.2 |
100×100 | 2.82 | 2.82 | 175 | 175 | 278 | 72.0 | 3.05 | 3.05 | 3.83 | 1.95 | 24.4 | 24.4 |
尺寸允许偏差
注:本表单位为mm。
边A×B | 边允许偏差 | 厚度 | |||||||
---|---|---|---|---|---|---|---|---|---|
3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
厚度允许偏差 | |||||||||
20×20 | ±1.5 | ±0.4 | |||||||
25×25 | ±1.5 | ±0.5 | ±0.5 | ||||||
30×30 | ±2.0 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ||||
40×40 | ±2.0 | ±0.6 | ±0.6 | ±0.6 | ±0.6 | ||||
50×50 | ±2.0 | ±0.6 | ±0.6 | ±0.6 | |||||
60×60 | ±3.0 | ±0.6 | ±0.6 | ||||||
65×65 | ±3.0 | ±0.6 | ±0.6 | ±0.7 | ±0.7 | ||||
70×70 | ±3.0 | ±0.7 | ±0.7 | ±0.7 | |||||
75×75 | ±3.0 | ±0.7 | ±0.7 | ±0.7 | ±0.7 | ||||
80×80 | ±3.0 | ±0.7 | ±0.7 | ±0.7 | ±0.7 | ||||
90×90 | ±3.0 | ±0.7 | ±0.7 | ±0.8 | |||||
100×100 | ±4.0 | ±0.7 | ±0.7 | ±0.8 |
参考标准规范
GB 4227-1984 不锈钢热轧等边角钢右键单击图标可在新窗口中打开文档