contruction channel steel

Channel steel specifications N/M size Dimensions /mm Theoretical weight(kg/m) Channel steel 5# 50*37*4.5 5.438 channel steel 6.3# 63*40*4.8 6.634 channel steel 8# 80*43*5.0 8.046 channel steel 10# 100*48*5.3 10.007 channel steel 12# 120*53*5.5 12.059 channel steel 14#A 140*58*6.0 14.535 channel steel 14#B 140*60*8.0 16.733 channel steel 16#A 160*63*6.5 17.24 channel steel 16#B 160*65*8.5 19.752 channel steel 18#A 180*68*7.0 20.174 channel steel 18#B 180*70*9.0 23 channel steel 20#A 200*73*7.0 22.637 channel steel 20#B 200*75*9.0 25.777 channel steel 22#a 220*77*7.0 24.999 channel steel 22#B 220*79*9.0 28.453 channel steel 25#A 250*78*7.0 27.41 channel steel 25#B 250*80*9.0 31.335 channel steel 25#C 250*82*11 35.26 channel steel 28#A 280*82*7.5 31.427 channel steel 28#B 280*84*9.5 35.823 channel steel 28#C 280*86*11.5 40.219 channel steel 30#A 300*85*7.5 34.463 channel steel 30#B 300*87*9.5 39.173 channel steel 30#C 300*89*11.5 43.883 channel steel 32#A 320*88*8.0 38.083 channel steel 32#B 320*90*10 43.107 channel steel 32#C 320*92*12 48.131 channel steel 36#A 360*96*9.0 47.814 channel steel 36#B 360*98*11 53.466 channel steel 36#C 360*100*13 59.118 channel steel 40#A 400*100*10.5 58.928 channel steel 40#B 400*102*12.5 65.208 channel steel 40#C 400*104*14.5 71.488