热轧H型钢规格(国标)类别型号高*宽H*BHBt1t2kg/m类别型号高*宽H*BHBT1T2kg/m HW宽翼缘100*100100*1001001006817.2HM中翼缘600*300582*3005823001217137 125*125125*1251251256.5923.8588*3005883001220151.1 150*150