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1、40*4镀锌扁钢理论重量及知识镀锌扁钢，是指宽12-300mm、厚4-6Onln1、截面为长方形并稍带纯边的镀锌钢材。镀锌扁钢可以是成品钢材，也可以做镀锌管的坯料和镀锌带。镀锌扁钢的主要用途：作为成材可用于制箍铁、工具及机械零件，建筑上用作房架结构件、扶梯。最常搜索的40*4镀锌扁钢，40*4镀锌扁钢理论重量，下面是镀锌扁钢最常见的规格型号表：宽度(Jwn)厚度45678910111414161820222528|3C重量(kgm)120.380.470.570.660.75140.440.550.660.770.88160.50.630.750.8811.151.26180.570.710.
2、850.991.131.271.41200.630.790.941.11.261.411.571.731.88220.690.861.041.211.381.551.731.92.07250.790.981.181.371.571.771.962.162.362.753.14280.881.11.321.541.761.982.22.422.643.083.53300.941.181.411.651.882.122.362.592.833.363.774.244.71321.011.251.51.762.012.262.542.763.013.514.024.525.02-351.11.371
3、.651.922.22.753.33.95361.131.411.691.972.262.512.823.113.393.954.525.095.65401.261.571.882.22.512.833.143.453.774.45.025.656.286.917.858.7951.111.772.122.472.833.183.533.892.244.955.656.367.077.778.839.89io.e501.571.962.362.753.143.533.934.324.715.56.287.077.858.649.8110.9911.7E-551.732.162.593.023.
4、454.325.196.05561.762.22.643.083.523.954.394.835.276.157.37.918.799.6710.9912.3113.K6Q1.882.362.833.33.774.244.715.185.656.597.548.489.4210.3611.7813.1914.1c631.982.472.973.463.954.454.945.445.936.927.918.99.6910.8812.3613.8E14.34652.042.553.063.574.084.595.15.616.127.148.169.1910.2111.2312.7614.291
5、5.31702.22.753.33.854.44.955.56.046.597.698.798.8910.9912.0913.7415.3916.4c看完了镀锌扁钢的理论重量表，有的客户会问了：“镀锌扁钢-40*4123.585米是多少吨？怎么换算呢，如上图所示，国标40*4镀锌扁钢重量为1.336KG/M,所以就是L336X123.585=165.IlKG,100OKG=It,165.11KG1000=0.1651ITo镀锌扁钢产品优点1.产品规格特殊。厚度在850mm,宽度150-625m,长度5-15m,且产品规格档距较密，可以满足用户的需求，代替中板使用、不用切割，就可直接进行焊接。2 .产品表面光洁。工艺中二次采用高压水除鳞工序，确保钢材表面光洁。3 .两侧边垂直，菱角清楚。精轧中的二道立轧，保证了两侧边垂直度好，角清，边部表面质量好。4 .产品的尺度精确，三点差，同级差优于钢板标准；产品平直、板型好。精轧采用连轧工艺，自动活套自动控制，确保不堆钢不拉钢，产品尺寸精度高，公差范围、三点差、同条差、镰刀弯等参数都优于中板，并且板型直度好。冷剪剪切，长度定尺精度高。5 .镀锌扁钢产品材质采用国家标准，与钢板相同。质量技术标准YB/T4212-2010标准组织生产（Q345B/Q235B分别参照GB/T1591-94,GB/T700-88标准）o
