美标槽钢规格尺寸对照表（MC型）-源自ASTMA6.docx

美标槽钢规格尺寸对照表（MC型）-源自ASTMA6Designation(NominalDepthinInchesandWeightinPoundsperLinearFoot)AreaA,In.8Depthd,in.FlangeWebThicknesstw.in，Widthbf,in.Thicknesstf,in/MC18×5817.118.004.2000.6250.7x51.915.318.004.10.6250.6×45.813.518.004.00.6250.5x42.712.618.003.9500.6250.450MC13×5014.713.004.4120.6100.787×4011.813.004.1850.6100.560×3510.313.004.0720.6100.447×31.89.3513.004.00.6100.375MC12×5014.712.004.1350.70.835×4513.212.004.0100.70.710×4011.812.003.8900.70.590×3510.312.003.7650.70.465×319.1212.003.6700.70.370MC12×14.34.1912.002.1250.3130.250×10.63.1012.001.50.3090.190MC10×41.112.110.004.3210.5750.796×33.69.8710.004.1000.5750.575×28.58.3710.003.9500.5750.425MC10×257.3510.003.4050.5750.380×226.4510.003.3150.5750.290MC10×8.42.4610.001.50.2800.170×6.51.9110.001.170.2020.152MC9×25.47.479.3.50.5500.450x23.97.029.003.4500.5500.400MC8×22.86.708.003.5020.5250.427×21.46.288.003.4500.5250.375MC8×205.88.003.025O.50.4×18.75.508.002.9780.50.353MC8×8.52.508.001.8740.3110.179MC7×22.76.677.003.603O.50.503×19.15.617.003.452O.50.352MC6××185.296.3.5040.4750.379×15.34.506.003.50.3850.340MC6×16.34.796.003.00.4750.375×15.14.446.002.9410.4750.316MC6×123.536.002.4970.3750.310DesignationNominalDepthinMillimetresandMassinKilogramsperMetre)AreaAtmm2Depthd,mmFlangeWebThickness1.mmy,Widthbf,mmThicknesstf.mm"MC460×8611OOO45710715.917.8×77.2987045710415.915.2×68.2871045710215.912.7×63.5813045710015.911.4MC330×74948033011215.520.0×60761033010615.514.2×52664033010315.511.4×47.3603033010215.59.5MC310×74948030510517.821.2×6750230510217.818.0x60761030517.815.0×S2662030517.811.8×46589030517.89.4MC310×21.327305548.06.4×15.82(XX)305387.84.8MC250×61.2781025411014.620.2×50637025410414.614.6×42.4540025410014.610.8MC250×3747402548614.69.7×3341602548414.67.4MC250×12.51590254387.14.3×9.71240254285.13.9MC230×37.848202298814.011.4x35.645302298714.010.2MC200×33.943202038813.310.8×31.840502038713.39.5MC2×29.837902037612.710.2x27.835502037512.79.0MC200×12.61610203477.94.5MC180×33.431789112.712.8×28.436201788712.78.9MC150×26.834101528812.19.6×22.829152889.88.6MC150×24.330901527612.19.5×22.528601527412.18.0MC150×17.92280152639.57.9Designation(NominalDepthinInchesandWeightinPoundsperLinearFt)AreaA.in.2Depthd.in.FlangeWebThicknessLIn/DesignationNominalDepthinMillimetresandMassinKilogramsperMetreAreaA,mm2Depthd.mmFlangeWebThicknessmm4Widthbf,In.Thicknesstl.in.AWidthbf,mmThicknesstf.mmxMC6×7.02.076.001.87502910.179MC150×10.413411524«7.44.5X6.51.936.1.5O0.2910.155×9.71250152477.43.9MC4×13.84.024.002.50.50.5MC100×20.52594102641313MC3×7.12.093.1.9380.3510.312MC75×10.6134876498.97.9AActualflangeandwebthicknessesvaryduetomillrollingpractices;however,permittedvariationsforsuchdimensionsarenotaddressed.