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　　常用规格及理重
　　品名规格理重kg/m规格理重kg/m角钢25*31.12480*89.658角钢25*41.45980*1011.874角钢30*31.37390*810.946角钢30*41.78690*1013.476角钢40*31.85290*1215.94角钢40*42.422100*812.276角钢40*52.967100*1015.12角钢50*32.332100*1217.898角钢50*43.059100*1420.611角钢50*53.77100*1623.257角钢50*64.465110*813.532角钢60*54.57110*1016.69角钢60*65.42110*1219.782角钢63*43.907110*1422.809角钢63*54.822125*815.504角钢63*65.721125*1019.133角钢63*87.469125*1222.696角钢70*55.397125*1426.193角钢70*66.406140*1021.488角钢70*77.398140*1225.522角钢70*88.373140*1429.49角钢75*55.818160*1229.391角钢75*66.905160*1433.987角钢75*77.976160*1638.518角钢75*89.03160*1848.63角钢75*1011.089180*1848.634角钢80*67.736200*2471.168理论计算公式 边厚*0.00785=kg/m