钢材理论换算表

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1、通常国内使用的热镀锌钢管指的是经过热浸镀锌的低压流体高频焊接钢管，对钢管的壁厚和外径有一定的要求。规格外径mm壁厚mmDN1521.32.75DN2026.82.75DN2533.53.25DN3242.33.25DN4048.03.5DN5060.03.5DN6575.53.75DN8088.54.0DN100114.04.0DN125140.04.5DN150165.04.5其中，壁厚的允许偏差量为+12%、-15%具体应参照GB/T3091-2001国家标准钢材理论重量表管类：公斤/米板类：公斤/平方米圆钢螺纹钢槽钢焊管镀锌管角钢扁钢无缝管规格理重规格理重规格理重

2、规格理重规格理重规格理重规格理重6.50.265#5.438151.26151.3325*25*31.1243*160.3825*2.51.3980.3956.5#6.709201.63201.7330*30*31.3734*160.5032*32.15100.6178#8.045252.42252.5740*40*42.4223*200.4738*32.59120.88810#10.007323.13323.3250*50*53.774*200.6345*44.04141.2112#12.059403.84404.0763*63*65.7214*250.7851*44

3、.63161.5814a#14.535504.88505.1770*70*77.3983*300.7157*45.2318214b#16.733656.64657.0475*75*89.034*401.2676*4.57.93202.4716a#17.24808.34808.8475*50*65.6996*401.8889*4.59.38222.9816#19.75210010.8510011.580*80*89.6585*501.96108*4.511.49253.8518a#20.17412515.0412515.9490*90*79.6568*503.14127*

4、4.513.59284.8318#2315017.8115018.8890*90*912.7176*602.83133*515.78326.3120a#22.63720026.3888*805.02159*622.6420#25.7778*1006.28219*736.622#28.45310*1007.85219*841.6525b#31.335325*1077.6828#35.823377*12108.0230#39.173热板花纹板方钢工字钢镀锌扁钢电线管镀锌角钢规格理重规格理重规格理重规格理重规格理重规格理重规格理重0.53.9252.522.610*100.7

5、8510#11.26125*40.827150.62540*42.5670.755.888326.612*121.1312#13.9830*30.753200.76650*53.9960.86.283.530.514*141.5414#16.8940*41.325251.04817.85434.416*162.0116#20.516321.3291.29.424.538.318*182.5418#24.143401.6111.511.78542.320*203.1420b#31.069502.407215.7650.125*254.9122b#36.5242.519.6

6、3865.830*307.0625b#42.03323.5528b#47.888431.430b#48.084539.25647.1862.81078.51294.214109.9钢材理论重量计算公式名称计算公式符号意义计算举例圆钢、盘条(kg/m)W=0.006165*d*dd=直径mm直径10mm的圆钢，求每m重量。每m重量=0.006165×10×10=0.6165kg螺纹钢(kg/m)W=0.00617*d*dd=断面直径mm断面直径为12mm的螺纹钢，求每m的重量。每m的重量=0.00617×12×12=0.89kg方钢(kg/m)W=0.00785*a*aa

7、=边宽mm边宽20mm的方钢，求每m的重量。每m的重量=0.00785×20×20=3.14kg扁钢(kg/m)W=0.00785*b*dd=厚mmb=边宽mm边宽40mm，厚5mm的扁钢，求每m的重量。每m的重量=0.00785×40×5=1.57kg六角钢(kg/m)W=0.006798*s*ss=对边距离mm对边距离50mm六角钢，求每m重量。每m重量=0.006798×50×50=17kg八角钢(kg/m)W=0.0065*s*ss=对边距离mm对边距离80mm的八角钢，求每m的重量。每m重量=0.0065×80×80=41.62