1、热轧 H 型钢 98 标准与 05 标准的理论重量差序号 规格型号 1998标准理论重量(千克) 2005标准理论重量(千克) 重量差(千克/吨)1 HN250X125X6X9(mm) 29.7 29 23.57 2 HM194X150X6X9(mm) 31.2 29.9 41.68 3 HN300X150X6.5X9(mm) 37.3 36.7 16.07 4 HM244X175X7X11(mm) 44.1 43.6 11.33 5 HN350X175X7X11(mm) 50 49.4 12.00 6 HW200X200X8X12(mm) 50.5 49.9 11.88 7 HM294X20
2、0X8X12(mm) 57.3 55.8 26.18 8 HN400X200X8X13(mm) 66 65.4 9.06 9 HW250X250X9X14(mm) 72.4 71.8 8.30 10 HN450X200X9X14(mm) 76.5 74.9 20.91 11 HM340X250X9X14(mm) 79.7 78.1 20.08 12 HW300X300X10X15(mm) 94.5 93 15.87 13 HM390X300X10X16(mm) 107 104.6 22.41 14 HM440X300X11X18(mm) 124 120.8 25.75 15 HM488X300
3、X11X18(mm) 129 124.9 31.78 16 HW350X350X12X19(mm) 137 134.9 15.37 17 HM588X300X12X20(mm) 151 147 26.42 18 HW400X400X13X21(mm) 172 171.7 1.74 19 HW150X150 X7X10(mm) 31.9 31.1 25.08 20 HW100X100 X6X8(mm) 17.2 16.9 17.44 21 HW125X125X6.5X9(mm) 23.8 23.6 8.40 22 HN200X100X5.5X8(mm) 21.7 20.9 36.87 23 HN700X300X13X24(mm) 185 181.8 17.30