2024年5月15日发(作者：缪星瑶)
槽钢工字钢
1热轧槽钢(GB/T707-1988 )
计算公式:W=0.00785d[h+e(b-d)] 备注:高度h,腿宽b,d为腰厚
e值:一般型号及带a的为3.26,带b的为2.44,带c的为2.24
热轧钢的尺寸及质量
尺寸 (mm)截面面积理论质量
号数高度h腿宽bd为腰厚(cm²)Ｗ/(kg/m)
备注
550
6.363
880
10100
12.6126
14a140
14b140
16a160
16160
18a180
18180
20a200
20200
22a220
22220
25a250
25b250
25c250
28a280
28b280
28c280
32a320
32b320
32c320
36a360
36b360
36c360
40a400
40b400
40c400
6.565
12120
24a240
24b240
24c240
27a270
27b270
27c270
374.5
404.8
435.0
485.3
535.5
586.0
608.0
636.5
658.5
687.0
709.0
737.0
759.0
777.0
799.0
787.0
809.0
8211.0
827.5
849.5
8611.5
888.0
9010.0
9212.0
969.0
9811.0
13.0
10.0
12.5
14.5
404.3
535.5
787.0
809.0
8211.0
827.5
849.5
8611.5
6.928
8.451
10.248
12.748
15.692
18.516
21.316
21.962
25.162
25.699
29.299
28.837
32.837
31.846
36.246
34.917
39.917
44.917
40.034
45.634
51.234
48.513
54.913
61.313
60.910
68.110
75.310
75.068
83.068
91.068
8.547
15.362
34.217
39.017
43.817
39.284
44.684
50.084
5.438
6.634
8.045
10.007
12.318
14.535
16.733
17.240
19.754
20.174
23.000
22.637
25.777
24.999
28.453
27.410
31.335
35.260
31.427
35.823
40.219
38.083
43.107
48.131
47.814
53.466
59.118
58.928
65.208
71.488
6.709不常用的
12.059规格槽钢
26.860
30.628
34.396
30.838
35.077
39.316
100
100
102
104
30a
30b
30c
300
300
300
85
87
89
7.5
9.5
11.5
43.902
49.902
55.902
34.463
39.173
43.883
2024年5月15日发(作者：缪星瑶)
槽钢工字钢
1热轧槽钢(GB/T707-1988 )
计算公式:W=0.00785d[h+e(b-d)] 备注:高度h,腿宽b,d为腰厚
e值:一般型号及带a的为3.26,带b的为2.44,带c的为2.24
热轧钢的尺寸及质量
尺寸 (mm)截面面积理论质量
号数高度h腿宽bd为腰厚(cm²)Ｗ/(kg/m)
备注
550
6.363
880
10100
12.6126
14a140
14b140
16a160
16160
18a180
18180
20a200
20200
22a220
22220
25a250
25b250
25c250
28a280
28b280
28c280
32a320
32b320
32c320
36a360
36b360
36c360
40a400
40b400
40c400
6.565
12120
24a240
24b240
24c240
27a270
27b270
27c270
374.5
404.8
435.0
485.3
535.5
586.0
608.0
636.5
658.5
687.0
709.0
737.0
759.0
777.0
799.0
787.0
809.0
8211.0
827.5
849.5
8611.5
888.0
9010.0
9212.0
969.0
9811.0
13.0
10.0
12.5
14.5
404.3
535.5
787.0
809.0
8211.0
827.5
849.5
8611.5
6.928
8.451
10.248
12.748
15.692
18.516
21.316
21.962
25.162
25.699
29.299
28.837
32.837
31.846
36.246
34.917
39.917
44.917
40.034
45.634
51.234
48.513
54.913
61.313
60.910
68.110
75.310
75.068
83.068
91.068
8.547
15.362
34.217
39.017
43.817
39.284
44.684
50.084
5.438
6.634
8.045
10.007
12.318
14.535
16.733
17.240
19.754
20.174
23.000
22.637
25.777
24.999
28.453
27.410
31.335
35.260
31.427
35.823
40.219
38.083
43.107
48.131
47.814
53.466
59.118
58.928
65.208
71.488
6.709不常用的
12.059规格槽钢
26.860
30.628
34.396
30.838
35.077
39.316
100
100
102
104
30a
30b
30c
300
300
300
85
87
89
7.5
9.5
11.5
43.902
49.902
55.902
34.463
39.173
43.883