国标槽钢规格表
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热轧普通槽钢尺寸规格
(摘自GB/T707—1988)
(表一)
型号
尺寸/mm截面
面积
/cm2
理论
重量
/kg·m-1
X-X
h b d t r r1
W x
/cm3
I x
/cm4
i
/c
550374.57.07.03.506.9285.43810.426.01.
6.363404.8
7.57.53.75
8.4516.63416.150.82. 880435.08.08.04.010.2488.04525.31013. 10100485.38.58.54.2512.74810.0073
9.71983.
12.6126535.59.09.04.515.69212.31862.13914. 14a140586.09.59.54.7518.51614.53580.55645. 14b140608.09.59.54.7521.31616.73387.16095. 16a160636.510.010.05.021.96217.2401088666. 16160658.510.010.05.025.16219.7521179356. 18a180687.010.510.55.2525.69920.17414112707. 18180709.010.510.55.2529.29923.00015213706. 20a200737.011.011.05.528.83722.63717817807. 20200759.011.011.05.532.83125.77719119107. 22a220777.011.511.55.7531.84624.99921823908. 22220799.011.511.55.7536.24628.45323425708. 25a250787.01212634.91727.41027033709. 25b250809.01212639.91731.33528235309. 25c2508211.01212644.91735.26029536909. 28a280827.512.512.56.2540.03431.427340476010 28b280849.512.512.56.2545.63435.823366513010 28c2808611.512.512.56.2551.23440.219393550010
32a 320 88 8.0
14 14 7 48.513 38.083 475 7600 32b 320 90 10.0 14 14 7 54.913 43.107
509 8140 32c
320 92 12.0 14 14 7 61.313
48.131
543 8690
36a
360 96 9.0
16 16 8
60.910 41.814 660 11900
36b
360 98
11.0
16 16 8 68.110
53.466
703 12700
36c
360 100 13.0
16 16 8 75.310 59.928 746 13400
40a
400 100 10.5 18 18 9 75.068 58.928 879 17600
40b
400 102 12.5
18 18 9 83.068 65.208 932 18600
40c
400 104 14.5
18
18 9
91.068 71.488 986
19700
6.5
65 40 4.3 7.5 7.5 3.75 8.547 6.709 17.0
55.2 12 120 53
5.5 9.0 9.0 4.5 15.362 12.059 57.7
346 24a
240 78 7.0 12.0 12.0 6.0 34.217 26.86 254
3050 24b
240 80 9.0 12.0 12.0 6.0 39.017 30.628 274
3280 24c
240 82 11.0
12.0 12.0 6.0 43.817 34.396 293 3570 27a 270 82 7.5 12.5 12.5 6.25 39.284 30.838 323
4360 27b 270 84 9.5 12.5 12.5 6.25 44.684 35.077 347 4690.1 27c 270 86 11.5
12.5 12.5 6.25 50.084 39.316 372 5018.1 30a 300 85 7.5 13.5 13.5 6.75 43.902 34.463 403 6047.9 30b 300 87 9.5
13.5 13.5 6.75 49.902 39.173 433 6447.9 30c
300
89
11.5
13.5
13.5
6.75
55.902
43.833
463
6947.9
(表二)
型 号
尺寸/mm 截面面积
/cm 2理论重量
/kg ·m -1
X -X h b d t r r 1W x /cm 3
I x /cm 4