美标槽钢截面尺寸参照ASTM标准
C 3 x 4.1 4.1 76.2 35 4.3 6.9
C 3 x 5 5.0 76.2 37 6.6 6.9
C 3 x 6 6.0 76.2 40 9 6.9
C 4 x 5.4 5.4 101.6 40 4.7 7.5
C 4 x 7.2 7.2 101.6 43 8.2 7.5
C 5 x 6.7 6.7 127 47 4.8 8.1
C 5 x 9 9.0 127 48 8.3 8.1
C 6 x 8.2 8.2 152.4 48 5.1 8.7
C 6 x 10.5 10.5 152.4 51 8 8.7
C 6 x 13 13.0 152.4 54 11.1 8.7
C 7 x 9.8 9.8 177.8 53 5.3 9.3
C 7 x 12.25 12.2 177.8 55 8 9.3
C 7 x 14.75 14.7 177.8 58 10.6 9.3
C 8 x 11.5 11.5 203 57 5.6 9.9
C 8 x 13.7 13.7 203 59 7.7 9.9
C 8 x 18.5 18.5 203 64 12.4 9.9
C 9 x 13.4 13.4 228.6 61 5.9 10.5
C 9 x 15 15.0 228.6 63 7.2 10.5
C 9 x 20 20.0 228.6 67 11.4 10.5
C 10 x 15.3 15.3 254 65 6.1 11.1
C 10 x 20 20.0 254 69 9.6 11.1
C 10 x 25 25.0 254 73 13.4 11.1
C 10 x 30 30.0 254 76 17.1 11.1
C 12 x 20.7 20.7 305 74 7.2 12.7
C 12 x 25 25.0 305 77 9.8 12.7
C 12 x 30 30.0 305 80 13 12.7
C 15 x 33.9 33.9 381 86 10.2 16.5
C 15 x 40 40.0 381 89 13.2 16.5
C 15 x 50 50.0 381 94 18.2 16.5
美标槽钢型号（英制） 理重 h高 b宽 tw tf
