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42crmo钢管
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42crmo厚壁无缝管
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20#与Q235无缝钢管 15412
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(gb3091-2001 10448
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1.5寸镀锌钢管规格一支 7372
45号厚壁无缝钢管厂,4 7354
求购245*10的20号 7233
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怎么计算无缝钢管吨转换成 7097
42crmo厚壁无缝管 您当前位置:首页 / 42crmo厚壁无缝管 / 冷拔小口径精密钢管厂家冷拔无缝方形钢管的尺寸规格
冷拔小口径精密钢管厂家冷拔无缝方形钢管的尺寸规格
双击自动滚屏 发布者:管理员 发布时间:2012/9/27 阅读:3627次 【字体:

)尺寸规格见表6—40-表6—45。表6-40冷拔无缝方形钢管的尺寸规格
基本尺寸 截面面积F/cm2 理论质量G/(kg/m) 惯性矩Jx=Jy/cm4 截面系数Wx=Wy/cm3
A S
mm
12 O.81.0 O.3480 423 O.2730.332 O.0739O.0873 O.123O.146
14 1.01.5 0.503O.712 O.394O.559 0.144O.192 O.2060.274
16 1.O1.5 O.583O.832 O.4580.653 O.222O.300 O.278O.374
18 1.O1.52.O 0.6630.9521.21 O.5210.747O.952 O.324O.4420.535 O.360O.4910.595
20 1.01.52.02.5 O.7431.071.371.64 0.583O.8411.081.29 O.4530.624O.763O.874 0 453O.624O.763O.874
22 11.522.5 O.8231.191.531.84 O.646O.9361.201.45 O.6120.8501.051.21 O.556O.773O.9531.10
25 2.53 2.142.49 1.681.95 1.862.08 1.491.57
30 2.533.54 2.643.013.503.89 2.082.422.753.05 3.413.864.254.58 2.272.582.833.05
32 2.533.5 2.843.333 78 2.232.612.97 4.214.795.29 2.633.003.31
32 4 4.21 3.30 5.73 3.58
35 2.533.545 3.143.694.204.685.58 2.472.893.303.684.38 5.546.457.167.788.79 3.223.684.094.455.02
36 2.533.545 3.243.814.3_44.855.75 2.552.993.4l3.8l4.53 6.187.077.878.569.70 3.433.934.374.765.39
40 2.533.5456 3.644.294.905.496.587.55 2.863.373.854.3l5.165.93 8.689.9811.1612.2113.9815.34 4.344.995.586.1l6.997.67
42 2.533.5456 3.844.535.185.816.988.03 3.023.554.074.565.486.30 10.1511.7013.1014.3716.5618.22 4.835.576.246.847.878.58
45 3.545 5.606.237.58 4.404.945.95 16.4318.0720.90 7.308.039.29
45 678 8.759.8110.8 6.877.808.44 23.1924.9726.30 lO.3111.1011.59
50 45678 7.098.589.9511.2112.35 5.566.737.8l8.809.70 25.5629.8133.3536.2338.51 10.2211.9313.3414.4915.41
55 45678 7.899.5811.1512.5113.95 6.197.528.759.9010.95 34.8740.9546.1350.4754.04 12.5814.8916.7718.3519.65
60 45678 8.6910.5812.3514.0l15.55 6.828.309.6911.0012.21 46.2154.5761.8268.0373.28 15.418.1920.6122.6824.43
65 45678 9.4911.5813.5515.4117.15 7.459.0710.6412.1013.47 59.7870.9280.7289.2796.64 18.3921.8224.8427.4629.74
70 456 10.2912.5814.7 8.089.8711.58 75.7890.26103.1 21.6525.7929.47
70 78 16.8118.75 13.1914.72 114.5124.5 32.7235.57
75 45678 11.0913.5815.9518 2120.35 8.7010.6612.5214.2915.98 94.4112.8129.4144.2157.3 25.1730.0834.5038.4441.94
80 45678 11.8914.5817.1519.6121.95 9.3311.4413.4615.3917.23 115.9138.9159.7178.5195.4 28.9634.7239.9344.6348.85
5678 16.9820.0322.9725.79 13.3315.7218.0320.25 217.1251.1282.3310.9 47.1954.5961.3867.58
100 5678 18.5821.9525.2128.35 14.5817.2319.7922.26 282.8328.2370.2408.9 56.5765.5474.0481.78
110 789 28.0131.5534.98 21.9924.7727.46 503.4557.9608.4 91.54101.411O.6
注:理论质量计算 G=0.0157S(A+A一2.8584S) 式中 G——每米钢的质量(kg/m); A——方形钢管的边长(mm); S——方形钢管的公称壁厚(mm).以钢管R=1.5S时,钢的密度为7.85g/cm3的计算公式。表6-41冷拔无缝矩形钢管的尺寸规格
基本尺寸 截面面积F/cm2 理论质量G/(kg/m) 惯性矩 截面系数
A B S Jx Jy Wx wy
mm cm4 cm3
lO 5 0.8l O.203O.243 O.160O.191 O.0074O.0082 O.0239O.0270 0.02970.0329 0.04780.0547
12 5 0.8l 0.2350.283 0.1850.222 O.00880.0099 O.0388O.0449 O.0354O.0395 O,0646O.0748
6 O.8l O.251O.303 0.1970.238 0.01390.0157 O.04380.0509 O.0462O.0524 0.0730O.0849
14 6 0.811.5 0.2830.343O.471 O.223O.269O.370 0.0160O.0182O.0215 0.06540.0767O.0973 0.0535O.0608O.0715 O.0935O.110O.139
7 0.8l1.5 0.299O.363O.501 O.2350.285O.394 0.0233O.02680.0324 O.0724O.08520.109 O.06650.0765O.0927 O.104O.1220.156
10 O.8l1.52 O.347O.4230.5910.73l O.273O.3320.4640.574 O.0545O.06400.08180.0925 O.0934O.111O.144O.167 O.109O.128O.164O.185 0.133O.158O.206O.238
15 6 0.811.52 O.299O.363O.501O.611 O.235O.285O.394O.480 0.01710.0195O.0230O.0240 0.0784O.0922O.1180.133 O.0571O.0651O.0768O.0799 0.105O.123O.1570.177
16 8 O.8l1.52 O.347O.4230.59lO.731 0.2730.332O.4640.574 0.03620.042lO.05250.0579 0.1110.132O.173O.200 O.09050.105O.131O.145 O.139O.165O.2160.250
12 0.811.52 O.4110.503O.711O.89l O.3230.3950.559O.700 O.0941O.1120.147O.170 0.1480.177O.2360.279 0.1570.186O.2440.284 O.186O.222O.2950.349
18 9 0.811.52 O.395O.483O.6810.851 0.310O.379O.5350.668 0.0532O.0624O.0796O.0897 O.162O.1940.258O.304 0.1180.139O.177O.199 0.180O.215O.2870.337
10 O.211.52 0.411O.5030.7110.89l 0.323O.395O.5590.700 O.06800.0802O.1037O.119 0.1740.208O.2780.329 0.136O.1610.2070.237 0.194O.23l0.309O.366
14 O.8l1.52 0.4750.5830.83l1.051 0.373O.4580.653O.825 O.149O.178O.239O.283 0.222O.266O.3600.432 0.213O.255O.3410.404 O.246O.296O.400O.480
20 8 0.811.52 0.4110.5030.711O.891 O.3230.395O.5590.700 O.04450.0520O.0654O.0728 O.197O.2360.315O.373 O.111O.130O.164O.182 O.1970.236O.315O.373
10 0.811.52 O.4430.5430.7710.971 O.3480.4260.606O.763 O.0748O.0884O.115O.132 0.227O.2720.367O.438 0.150O.1770.229O.263 0.2270.2720.367O.438
12 0.811.522.5 0.4750.583O.8311.051.24 O.373O.4580.653O.8250.976 O.114O.1360.1800.2110.23l O.2560.3080.418O.5030.565 O.1900.226O.3000.3520.385 0.2560.308O.418O.5030.565
22 9 O.8l1.522.5 O.459O.563O.8011.0111.19 O.361O.442O.629O.794O.936 0.06400.0753O.0967O.110O.117 O.27lO.3250.440O.5270.589 O.142O.167O.215O.2440.259 0.2460.2950.400O.479O.536
14 O.8l1.522.5 0.5390.663O.9511.211.44 O.4230.520O.746O.9511.13 O.177O.2120.286O.34l0.381 O.361O.4350.598O.727O.828 O.253O.3030.4080.487O.544 0.3280.3960.543O.66lO.753
24 12 O.811.522.5 O.539O.6630.9511.2l1.44 O.423O.520O.747O.9511.13 O.134O.160O.213O.252O.277 0.4030.4870.669O.815O.928 0.224O.267O.3550.419O.462 O.336O.406O.5570.6790.774
25 lO O.811.522.5 O.523O.643O.9211.171.39 O.4110.505O.723O.9201.09 0.09180.109O.142O.164O.178 0.399O.4820.660O.802O.910 0.184O.2170.284O.329O.355 O.320O.386O.5280.6420.728
15 11.522.5 O.7431.071.371.64 O.5830.84l1.081.29 O.279O.3790.457O.515 0.6260.8681.071.23 O.372O.5050.609O.687 0.501O.6914O.854O.983
28 11 11.522.5 0.7231.041.331.59 0.567O.8181.051.25 O.1510.200O.2350.257 0.6830.9451.161.33 O.2740.363O.426O.468 O.488O.675O.328O.95l
14 l1.522.5 0.7831.131.451.74 O.615O.8881.141.37 O.263O.356O.4280.482 0.7921.101.361.58 O.376O.509O.612O.688 0.5660.788O.9731.13
16 11.522.5 O.8231.191.531.84 O.6460.9351.201.45 0.3570.489O.5950.676 O.8651.2l1.501.74 0.447O.612O.7430.845 O.618O.8631.071.24
28 22 11.522.533.5 O.9431.371.772.142.492.80 0.7401.081.391.681.952.20 O.7441.041.291.501.671.80 1.081.521.902.232.502.72 0.6770.9451.171.361.521.64 O.7741.091.361.591.791.94
30 12 1.522.53 1.131.451.742.O1 0.8881.141.371.57 0.2630.3120.347O.369 1.191.481.7l1.89 0.439O.5200.578O.614 0.796O.9841.141.26
32 13 1.522.53




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