槽钢工字钢焊管热镀锌管规格规格规格规格20*30.8895#5.43810#11.2611.261.3325*31.1246.3#6.63412#13.9871.631.7330*31.3736.5#6.70912#B14.2232.422.5740*42.4228#8.04614#16.893.123.3250*53.7710#10.00716#20.5133.844.0763*65.72112#A12.05918#24.1434.885.1770*77.39812#B12.31820#27.9296.647.0475*77.97614#14.53520#B36.5248.348.8475*89.0314#B16.73322#33.0710.8511.580*89.65816#17.2422#B36.52415.0415.9480*1011.87416#B19.75224#37.47717.8118.8890*810.94618#20.17424#B41.24531.5233.4190*1013.47618#B2325#38.105100*1015.1220#22.63725#B42.03110*1016.6920#B25.77727#42.82516*20.253MM125*1019.13322#24.99927#B47.08420*30.474MM125*1222.69622#B28.45328#43.49225*30.595MM140*1225.52224#26.8628#B47.88830*30.716MM140*1429.4924#B30.62830#48.08440*41.268MM160*1233.98725#27.4130#B52.79450*51.96160*1438.51825#B31.33532#57.74160*62.831MM180*1643.54227#35.07732#B70*73.851.2MM180*1848.63427#B39.31636#60.03780*85.021.5MM200*1854.40128#35.82336#B65.68990*96.361.8MM200*2060.05628#B40.21940#67.589100*107.852.0MM200*2471.16830#34.46340#B73.87100*86.282.5MM30#B39.17350#B101.5543.0MM钢材理论重量表角钢（等边）公斤/米公斤/米公斤/米公斤/米公斤/米DN151/2〞DN203/4〞DN251〞DN3211/4〞DN4011/2〞DN502〞DN6521/2〞DN803〞DN1004〞DN1255〞DN1506〞DN2008〞扁钢公斤/米花纹板公斤/㎡钢板公斤/㎡。无缝钢管计算公式为：外径-臂厚*臂厚*0.02466=每米重量例如：ф159*5无缝钢管每米重量计算为：【159-5*5*0.02466=18.988公斤/米】。螺旋焊管计算方法与无缝钢管相同.（试用于焊接钢管）.螺旋焊管每米另加0.5公斤。钢板重量计算方法为：长*宽*厚*7.85例如：一块8.5米长1.8宽厚为12MM的钢板重量为：【8.5*1.8*12*7.85=1441.26公斤】扁钢的重量与钢板相同.。圆钢螺纹钢每米重量计算方法为：直径*直径*0.00617例如：计算ф85MM圆钢及18MM螺纹钢每米重量分别为：【85*85*0.00617=44.578公斤/米】【18*18*0.00617=2.00公斤/米】不锈钢的比重为：8.00铝的比重为：2.8热镀锌管圆钢规格1.338MM0.3951.7310MM0.6172.5712MM0.8883.3214MM1.214.0716MM1.585.1718MM27.0420MM2.478.8422MM2.9811.524MM3.5515.9425MM3.8518.8828MM4.8333.4130MM5.5532MM6.3135MM7.5526.638MM8.934.440MM9.8742.342MM10.8750.145MM12.4365.850MM15.4255MM18.67.8560MM22.29.4265MM2611.77570MM30.24.3675MM34.715.780MM39.519.6385MM44.5823.5590MM49.9公斤/米公斤/米花纹板公斤/㎡钢板公斤/㎡计算为：钢每米重量分别为：：8.00铝的比重为：2.8铜管尺寸、壁厚（最低）要求配管尺寸单价6.40.80.12544668.289.50.80.194886612.8612.70.80.266566617.5915.91.00.417206627.5419.11.00.506806633.4522.21.00.593606639.1825.41.00.683206645.0928.61.00.772806651.0031.81.10.945566662.4134.91.31.223046680.7238.11.41.438646694.9541.81.51.6926066111.71配管材料外径（mm）壁厚（mm)重量kg/m元/米H型材料19.1铜管使用盘管时，壁厚为1.2mmkg/m＝0.028*壁厚*（外径-壁厚）
