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1、冷弯内卷边槽钢尺寸规格(摘自GB/T67231986)名 称尺寸/mm理论重量/kgm-1截面面积/cm2重心/cm惯性矩/cm4回转半径/cm截面模数/cm3HBCtHBCtX0IxIYrxrYWxWY maxWY min404092.5404092.52.3232.9601.6517.7535.6791.6181.3853.8763.4382.4186030102.56030102.52.3633.0101.04316.0093.3532.3061.0555.3363.2141.7136030103.06030103.02.7433.4951.03618.0073.6882.2741.02
2、76.0253.5591.8786030152.56030152.52.5593.2601.18316.7804.1292.2681.1255.5933.4882.2736030103.06030153.02.9793.7951.17919.0024.5992.2371.1006.3343.8992.5278040152.58040152.53.3444.2601.44941.3979.3263.1171.47910.3496.4323.6578040153.08040153.03.9214.9951.44447.57910.3423.0861.45211.8947.2984.12580402
3、52.58050252.54.1295.2602.16150.95020.1783.1121.95812.7379.3357.1088040253.08050253.04.8636.1952.15858.92723.1753.0841.93414.73110.7368.15610050202.510050202.54.3255.5101.85384.93219.8893.9251.89916.98610.7306.32110050203.010050203.05.0986.4951.84898.56022.8023.8951.87319.71212.3337.23510050202.51006
4、0202.54.7186.0102.28296.91830.7904.0132.26319.36313.4898.28210050203.010060203.05.5697.0952.276112.67835.4803.9852.23622.53515.5829.53012050202.512050202.54.7186.0101.709130.70621.2614.6631.88021.78412.4256.46112050203.012050203.05.5697.0951.705152.10924.3914.6301.85425.35114.3057.40212050202.512060
5、202.55.1106.5102.116147.96732.9414.7672.24924.66115.5618.48312050203.012060203.06.0407.6952.111172.64737.9874.7362.22128.77417.9949.76814050202.514050202.55.1106.5101.588188.50222.4235.3801.85526.92814.1206.57214050203.014050203.06.0407.6951.583219.84825.7335.3451.82831.40616.2477.53214050202.514060
6、202.55.5037.0101.974212.13734.7865.5002.22730.30517.6158.64214050203.014060203.06.5518.2951.969248.00640.1325.4672.19935.42920.3799.95616070203.016060203.06.9828.8951.846339.95541.9896.1822.17242.49422.73910.10916060203.016070203.07.4539.4952.229376.93361.2666.3002.54047.11627.47512.84318060203.0160
7、60203.07.4539.4951.739449.69543.6116.8812.14349.96625.07310.23518070203.018070203.07.92410.0952.106496.69363.7127.0142.51255.18830.24813.01920060203.020060203.07.94210.0951.644578.42545.0417.5692.11257.84227.38210.34220070203.020070203.08.39510.6951.996636.64365.8837.7152.48163.66432.99913.167250401
8、53.025040153.07.92410.0950.790773.49514.8098.7531.21161.87918.7344.61430040153.030040153.09.10211.5950.7071231.61615.35610.3061.15082.10721.7004.66440050153.040050153.011.92815.1950.7832837.84328.88813.6661.378141.89236.8796.851C型钢规格表各行数字含义（以C8040x202.5为例）：C8040x202.5：截面高度H=250mm；截面宽度B=80mm；卷边宽度C=20
9、mm；厚度t=3mm；规格重量（kg/m）规格重量（kg/m）8040202.53.925180602038.00780402034.7118070202.57.06510050202.54.71180702038.478100502035.65220050202.56.67312050202.55.103200502038.007120502036.12320060202.57.06512060202.55.495200602038.478120602036.59420070202.57.45812070202.55.888200702038.949120702037.06522060202.57.456714050202.55.495220602038.949140502036.59422070202.57.8516050202.55.888220702039.42160502037.06525075202.58.63416060202.56.282507520310.362160602037.53628080202.59.4216070202.56.6732808020311.304160702038.00730080202.59.81318050202.56.283008020311.775180502037.53618060202.56.673