Features of SS400/Q235B:1) #20, size: 200 x 100 x 6.5, U/W: 25.136kg/m2) #25, size: 250 x 116 x 8.0, U/W: 36.2kg/m3) #30, size: 300 x 126 x 9.0, U/W: 45.68kg/m4) Length: 6, 9, 10, 12m
Features of SS400/Q235B:1) #20, size: 200 x 100 x 6.5, U/W: 25.136kg/m2) #25, size: 250 x 116 x 8.0, U/W: 36.2kg/m3) #30, size: 300 x 126 x 9.0, U/W: 45.68kg/m4) Length: 6, 9, 10, 12m