1、钢筋钢材理论重量DOC钢材理论重量计算方法(单位:公斤)1、角钢:每米重量0.00785(边宽边宽边厚)边厚 2、圆钢:每米重量0.00617直径直径(螺纹钢和圆钢相同)3、扁钢:每米重量0.00785厚度边宽4、方钢:每米重量(千克)=0.00785边宽边宽 5、六角钢:每米重量(千克)=0.0068对边距离对边距离 6、八角钢:每米重量(千克)=0.0065对边距离对边距离 7、螺纹钢:每米重量(千克)=0.00617直径直径 8、中厚钢板:每米重量(千克)=7.85厚度 9、薄钢板:每米重量(千克)=7.85厚度10、无缝钢管:每米重量(千克)=0.02466壁厚(外径-壁厚) 11、接
2、缝钢管:每米重量(千克)=0.02466壁厚(外径-壁厚)12、黄铜管:每米重量0.02670壁厚(外径壁厚)13、紫铜管:每米重量0.02796壁厚(外径壁厚)14、铝花纹板:每平方米重量2.96厚度 15、有色金属比重:紫铜板8.9黄铜板8.5锌板7.2铅板11.3716、有色金属板材的计算公式为:每平方米重量比重厚度二、钢材理论质量计算公式回目录钢材理论质量计算公式名称单位计算公式计算举例圆钢盘条kg/mw=0.006165d式中,d为直径(mm) 直径80mm的圆钢,求每米质量每米质量=0.00616580kg=39.46kg螺纹钢kg/mW=0.00617d式中,d为断面直径(mm)
3、断面直径为12mm的螺纹钢,求每米质量每米质量=0.00617x12kg=0.89kg方钢kg/mW=0.00785d式中,d为边宽(MM) 边宽30mm的方钢,求每米质量每米质量=0.0078530kg=7.07kg扁钢kg/mW=0.00785db式中,d为边宽(mm)b为厚(mm)边宽40mm、厚5mm的扁钢,求每米质量每米质量=0.00785405kg=1.57kg六角钢kg/mW =0.006798d式中,d为对边距离(mm)对边距离50mm的六角钢,求每米质量每米质量=0.00679850kg=17kg八角钢kg/mW=0.006798d式中,d为对边距离(mm)对边距离80mm的
4、八角钢,求每米质量每米质量:0.0065 x 80kg=41.60kg等边角钢kg/mW=0.00785d(2b-d)+0.215(R-2r)式中,b为边宽,d为边厚,R 为内弧_半径,r为端弧半径求4mmx20mm等边角钢的每米质量GB9787中查出4mm20mm等边角钢的R为3.5,r为1.2每米质量=0.007854(2204)+0.215(3.5一21.2)kg=1.15kg不等边角钢kg/mw=0.00785d(B+6-d)+0.215(R-2 r)式中,B为长边宽,b为短边, 宽,d为边厚,R为内弧半径,r为端弧半径求30rnm20mm x 4mm不等边角钢每米质量。从GB9788
5、中查出30x 20x 4不等边角钢的R为3.5,r为1.2每米质量=0.007854(30+204)+0.215(3.521.2)kg =1.46kg槽钢kg/mw=0.00785hd+2t(b-d)+0.349(R-r2)式中,h为高,b为腿长,d为腰厚,t为平均腿厚,R为内弧半径,r为端弧半径求80mm43mm5mm的槽钢每米质量。从GB707中查出该槽钢t为8,R为8,r为4每米质量=0.00785805十28(435)+0.349(8-4)kg=8.04kg工字钢kg/mw=0.00785hd+2t(b-d)+0.8584(R-r)式中,h为高,b为腿长,d为腰厚,t为平均腿厚,R为内
6、弧半径,r为端弧半径求250rnm118mm10mm的工字钢每米质量。从GB706中查出该工字钢t为13。R为10,r为5每米质量=0.0078525010+213 x(118一10)+0.8584(105)kg=42.2kg钢板kg/mw=7.856式中,6为厚厚度6mm的钢板,求每平方米的质量每平方米质量=7.856kg=47.1kg钢管(包括无缝钢管及焊接钢管)kg/mw=0.02466S(D-S)式中,D为外径,s为壁厚外径60mm,壁厚4mm的无缝钢管,求每米质量每米质量=0.024664(60-4)kg:5.52kg六、花纹钢板每平方米重量表回目录花纹钢板每平方米重量表厚度(毫米)
7、纹高(毫米)理论重量(kg/)菱形花纹钢板扁豆形花纹钢板菱形花纹钢板扁豆形花纹钢板2.51.02.521.6022.603.01.02.525.6026.603.51.02.529.5030.504.01.02.533.4034.404.51.02.537.3038.305.01.52.542.3042.305.51.52.546.2046.206.01.52.550.1050.107.02.02.559.0058.008.02.02.566.8065.80七、常用角钢单位重量表(热轧等边角钢每米重量表)回目录常用角钢单位重量表(热轧等边角钢每米重量表)角钢号数尺寸(毫米)截面面积(cm)理论
8、重量(kg/m)表面积(/m)bdr22033.51.1320.8890.07841.4591.1450.0772.52533.51.4321.1240.09841.8591.4590.09733034.51.7491.3730.11742.2761.7860.1173.63634.52.1091.6560.14142.7562.1630.14153.3822.6540.141440352.3591.8520.15743.0862.4220.15753.7912.9760.1564.545352.6592.0880.17743.4862.7360.17754.2923.3690.17665.0
9、763.9850.17655035.52.9712.3320.19743.8973.0590.19754.8033.770.19665.6884.4650.1965.656363.3432.6240.22144.393.4460.2255.4154.2510.2288.3676.5680.2196.363474.9783.9070.24856.1434.8220.24867.2885.7210.24789.5157.4690.2471011.6579.1510.246角钢号数尺寸(毫米)截面面积(cm)理论重量(kg/m)表面积(/m)bdr770485.574.3720.27556.8755
10、.3970.27568.166.4060.27579.4247.3980.275810.6678.3730.2747.575597.3675.8180.29568.7976.9050.294710.167.9760.294811.5039.030.2941014.12611.0890.293880597.9126.2110.31569.3977.3760.314710.868.5250.314812.3039.6580.3141015.12611.8740.31399061010.6378.350.354712.3019.6560.354813.94410.9460.3531017.16713
11、.4760.3531220.30615.940.3521010061211.9329.3660.393713.79610.830.393815.63812.2760.3931019.26115.120.3921222.817.8980.3911426.25620.6110.3911629.62723.2570.391111071215.19611.9280.433817.23813.5320.4331021.26116.690.4321225.219.7820.4311429.05622.8090.43112.512581411.93215.5040.4921013.79619.1330.49
12、11215.63822.6960.4911419.26126.1930.19角钢号数尺寸(毫米)截面面积(cm)理论重量(kg/m)表面积(/m)bdr14140101427.37321.4880.5511232.51225.5220.5511437.56729.490.551642.53933.3930.54916160101631.50224.7290.631237.44129.3910.631443.29633.9870.6291649.06738.5180.62918180121642.24133.1590.711448.89633.3830.7091655.46743.5420.7091861.95548.6340.70820200141854.64242.8940.7881662.01348.680.7881869.30154.4010.78720
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