槽钢执行标准及规格 规格 5# 6.3# 8# 10# 12# 12.6# 14#a 14#b 16#a 16#b 18#a 18#b 20#a 20#b 22#a 22#b 25#a 25#b 25#c 28#a 28#b 28#c 32#a 高度 50 63 80 100 120 126 140 140 160 160 180 180 200 200 220 220 250 250 250 280 280 280 320 腿宽 37 40 43 48 53 53 58 60 63 65 68 70 73 75 77 79 78 80 82 82 84 86 88 腰厚 4.5 4.8 5.0 5.3 5.5 5.5 6.0 8 6.5 8.5 7 9 7 9 7 9 7 9 11 7.5 9.5 11 8 理重 5.438 6.634 8.045 10.007 12.059 12.318 14.535 16.733 17.24 19.752 20.174 23 22.637 25.777 24.999 28.453 27.41 31.335 35.26 31.427 35.832 40.219 38.083 备注 32#b 32#c 36#a 36#b 36#c 40#a 40#b 40#c 320 320 360 360 360 400 400 400 90 92 96 98 100 100 102 104 10 12 9 11 13 10 12.5 14.5 43.107 48.131 47.814 53.466 59.118 58.928 65.208 71.488
