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尺寸代号 重量代号 外径 　D mm 壁厚 　S mm 　内径 　d mm 计算重量 平端 kg/m 因端部加工螺纹而增减的重量，kg 短圆螺纹 长圆螺纹 标准偏梯形螺纹 4-1/2 9.50 114.3 5.21 103.88 14.02 1.91 ― ― 4-1/2 11.60 114.3 6.35 101.60 16.91 1.54 1.72 2.09 5 13.00 127.0 6.43 114.14 19.12 2.18 2.63 2.99 5 15.00 127.0 7.52 111.96 22.16 1.91 2.36 2.63 5-1/2 14.00 139.7 6.20 127.30 20.41 2.45 ― ― 5-1/2 15.50 139.7 6.98 125.74 22.85 2.18 2.63 2.90 5-1/2 17.00 139.7 7.72 124.26 25.13 2.0 2.45 2.63 5-1/2 20.00 139.7 9.17 121.36 29.52 ― 2.0 2.09 5-1/2 23.00 139.7 10.54 118.62 33.57 ― 1.45 1.54 7 23.00 177.8 8.05 161.70 33.70 3.63 4.72 4.99 7 26.00 177.8 9.19 159.42 38.21 3.27 4.26 4.35 7 29.00 177.8 10.36 157.08 42.78 ― 3.63 3.72 7 32.00 177.8 11.51 154.78 47.20 ― 2.99 3.08 7-5/8 26.40 193.68 8.33 177.02 38.08 6.89 8.62 9.34 9-5/8 40.00 244.48 10.03 224.4 57.99 9.71 13.61 13.15 9-5/8 43.50 244.48 11.05 222.4 63.61 ― 12.79 12.34 9-5/8 47.00 244.48 11.99 220.5 68.75 ― 12.07 11.61 9-5/8 53.50 244.48 13.84 216.8 78.72 ― 10.61 10.16 10-3/4 51.00 273.05 11.43 250.2 73.75 10.25 ― 13.34 13-3/8 54.50 339.73 9.65 320.4 78.55 13.97 ― 18.23 13-3/8 61.00 339.73 10.92 317.9 88.55 12.88 ― 16.69 13-3/8 68.00 339.73 12.19 315.3 98.46 11.70 ― 15.24 13-3/8 72.00 339.73 13.06 313.6 105.21 10.98 ― 14.33

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Bestar steel .co.ltd

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