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1、常用钢材理论重量计算公式1.无缝钢管：每米重量=（外径-臂厚）臂厚0.024662.螺旋焊管计算方法与无缝钢管相同，双面焊每米另加0.5kg3.钢板（或扁钢）：钢板重量（kg） =长（m）宽（m）厚（mm）7.854.花纹板：花纹板重量（kg） =长（m）宽（m）每平米理重5.圆钢、螺纹钢：每米重量(kg)=直径（cm）直径（cm）0.6176.矩形管公式 是： （长+宽）20.00785 厚度 米数7.方管的计算公式是： 边长40.00785 厚度 米数8.热镀锌角钢理论重量的计算公式是：角钢理论重量1.069.热镀锌槽钢理论重量的计算公式是：槽钢理论重量1.0610热镀锌工字钢理论重量的计
2、算公式是：工字钢理论重量1.0611.热镀锌方管理论重量的计算公式是：方管理论重量1.06不锈钢板重量计算公式： 公式厚度(毫米)*宽(米)*长度(米)*比重(7.93)=公斤数 201 , 202 ,206 ,301 ,302 ,304 ,304L ,305 ,321 这些规格的密度都是7.93 309S ,310S ,316 ,347 这些规格的密度都是7.98 405 ,410 ,420 ,409 ,430 ,434 这些规格的密度都是7.75H型钢 (GB/T11263-1998) 理论重量HW100*100100*10017.2HM200*150194*15031.2HN350*17
3、5350*17550.0125*125125*12523.8250*175244*17544.1400*150400*15055.8150*150150*15031.9300*200294*20057.3400*200396*19956.7175*175175*17540.3350*250340*25079.7400*20066.6200*200200*20050.5400*300390*300107450*150450*15065.5200*20456.7450*300440*300124450*200446*19966.7250*250250*25072.4500*300482*30011
4、5450*2076.5250*25582.2488*300129500*150500*15077.1300*300294*30285.0600*300582*300137500*200496*19979.5HW300*300300*30094.5588*300151500*20089.6300*305106594*302175500*200506*201103350*350344*348115100*50100*509.54600*200596*19995.1350*350137HN125*60125*6013.3600*200106400*400388*402141150*75150*751
5、4.3606*201120394*398147175*90175*9018.2700*300692*300166400*400172200*100198*9918.5700*300185400*408197200*10021.7800*300792*300191414*405233250*125248*12425.8800*300210428*407284250*12529.7900*300890*299213458*417415300*150298*14932.6900*300243498*432605300*15037.3912*302286HM150*100148*10021.4350*
6、175346*17441.高频焊接H型钢与热轧型钢的技术参数对比分类名称标准型号规格截面系数Wx(cm3)单位重量W(kg/m)重量比Wx/W这值系数比1高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN100503.24.5100505724.555.821.001.0038.59.541.640.962高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN150754.56125606875.3811.941.001.0066.813.31.110.803高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-199
7、8HN2001003.24.51507557104.5911.861.001.0090.614.31.210.724高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN2001004.561759058137.8616.061.001.0014018.21.130.905高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN2501253.24.5198994.57165.4814.891.001.0016318.51.240.796高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN20010068200
8、1005.58178.6921.231.001.0018821.71.021.037高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN2501254.5824812458272.7823.971.001.0028725.81.080.988高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN3001504.5625012569319.0624.31.001.0032629.71.220.849高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN3001506830014969417.532.221.00
9、1.0043332.61.011.0310高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN3501754.562981495.58437.7928.421.001.0043332.61.150.8611高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN350150683001506.59507.5534.571.001.0049037.31.080.8912高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN3501756834617469574.437.711.001.0064941.81.111
10、.0213高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN4001504.5834617469567.2232.41.001.0064941.81.290.8914高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN4002004.59350175711792.641.751.001.00782501.200.8215高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN400200610400150813897.549.31.001.0094255.81.130.9316高频焊接轻型H钢热轧H型钢JG
11、/T137-2007GB/T11263-1998HN45020069400150813957.1948.611.001.00101055.81.150.8617高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN4502006103961997111037.2751.661.001.00101056.71.100.8918高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN4502504.583961997111004.6246.731.001.00101056.71.210.8319高频焊接轻型H钢热轧H型钢JG/T137-2007
12、GB/T11263-1998HN4502506104461997121252.4259.51.001.00101066.71.120.9320高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN500200683961997111001.4347.921.001.00101056.71.180.8521高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN5002006104002008131181.7254.011.001.00119066.01.221.8222高频焊接轻型H钢热轧H型钢JG/T137-2007GB/T11263-1998HN500250684002008131195.154.21.001.00119066.01.220.8223高频焊接轻
