PDF《热轧不等边角钢 GB 9788-88》

热轧不等边角钢 GB 9788-88

1 尺寸与理论重量 尺寸 mm 尺寸 mm 型号 长边 A 短边 B 边厚 d 理论重量 kg/m 型号 长边 A 短边 B 边厚 d 理论重量 kg/m 2.

5/1.6 2.5/1.6 3.2/2 3.2/2 4/2.5 4/2.5 4.5/2.8 4.5/2.8 4.5/3 4.5/3 5/3.2 5/3.2 5.6/3.6 5.6/3.6 5.6/3.6 6/4 6/4 6/4 6.3/4 6.3/4 6.3/4 6.3/4 7/4.5 7/4.5 7/4.5 7/4.5 (7.5/5) (7.5/5) (7.5/5) (7.5/5) 8/5 8/5 8/5 8/5

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70 70

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16 16

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7 8 0.912 1.176 1.171 1.522 1.484 1.936 1.687 2.203 2.260 3.280 1.908 2.494 2.153 2.818 3.466 3.790 4.490 5.840 3.185 3.920 4.638 5.339 3.570 4.403 5.218 6.011 4.808 5.699 7.431 9.098 5.005 5.935 6.848 7.745 9/5.6 9/5.6 9/5.6 9/5.6 10/6.3 10/6.3 10/6.3 10/6.3 10/8 10/8 10/8 10/8 11/7 11/7 11/7 11/7 12.5/8 12.5/8 12.5/8 12.5/8 14/9 14/9 14/9 14/9 16/10 16/10 16/10 16/10 18/11 18/11 18/11 18/11 20/12.5 20/12.5 20/12.5 20/12.5

90 90

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56 56

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63 63

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80 80

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90 90

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100 100

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110 110

110 110

125 125

125 125

5 6

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10 12

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16 18 5.661 6.717 7.756 8.779 7.550 8.722 9.878 12.142 8.350 9.656 10.946 13.476 8.350 9.656 10.946 13.476 11.066 12.551 15.474 18.330 14.160 17.475 20.724 23.908 19.872 23.592 27.247 30.835 22.273 26.464 30.589 34.649 29.761 34.436 39.045 43.588 注 表中有 者 数据供参考 有括号者是保留品种 不推荐使用