每米重量 H B t1 t2 e Kg/m HW200*200 200 200 8 12 16 50.5 HW250*250 250 250 9 14 16 72.4 HW HW300*300 300 300 10 15 20 94.51 轧制 HW350*350 350 350 12 19 20 136.5 HW400*400 400 400 13 21 24 172.3 HW450*400 450 400 10 20 158 HW450*400A 450 400 12 25 195 HW500*350 500 350 10 20 146 HW500*350A 500 350 12 25 179 HW HW500*400 500 400 10 20 162 焊接 HW500*400A 500 400 12 25 199 HW600*400 600 400 10 25 200 HW600*