最全面常用型钢单位重量单位面积及每吨折合面积Word下载.docx
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最全面常用型钢单位重量单位面积及每吨折合面积Word下载.docx
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25.15
19.74
27.87
[18a
180
68
10.5
5.25
604.48
25.69
20.17
0.60
29.97
[18
70
608.48
29.29
22.99
0.61
26.47
[20a
200
73
11
663.84
28.83
22.63
0.66
29.33
[20
75
667.84
32.83
25.77
0.67
25.92
[22a
220
77
11.5
5.75
719.19
31.84
24.99
0.72
28.78
[22
79
723.19
36.24
28.45
25.42
[25a
250
78
12
782.55
34.91
27.47
0.78
28.49
[25b
786.55
39.91
31.39
0.79
25.06
[25c
82
790.55
44.91
35.32
22.38
[28a
280
12.5
6.2
856.95
40.02
31.42
0.86
27.27
[28b
84
860.95
45.62
35.81
24.04
[28c
86
864.95
51.22
40.21
21.51
[32a
320
88
14
957.97
48.7
38.22
0.96
[32b
90
961.97
55.1
43.25
22.24
[32c
92
965.97
61.5
48.28
0.97
20.01
[36a
360
96
16
1065.40
6.89
47.8
1.07
22.29
[36b
98
1069.40
68.09
53.45
[36c
13
1073.40
75.29
59.1
18.16
[40a
400
18
1155.82
75.05
58.91
1.16
19.62
[40b
102
1159.82
83.05
65.19
17.79
[40c
104
14.5
1163.82
91.05
71.47
16.28
(二)热轧普通工字钢
型号
尺寸(mm)
截面面积(cm2)
截面周长(mm)
理论重量(kg/m)
理论面积(m2)
折合面积
I10
7.6
3.3
14.3
357.46
11.1
0.36
32.20
I12.6
74
8.4
18.1
423.24
14.2
0.42
29.81
I14
9.1
3.8
21.5
465.17
16.9
0.47
27.52
I16
9.9
26.1
524.67
20.5
0.52
25.59
I18
94
10.7
4.3
30.6
578.61
24.1
0.58
24.01
I20a
11.4
35.5
632.77
27.9
0.63
22.68
I20b
39.5
636.77
31.1
0.64
20.47
I22a
110
12.3
42
697.37
33
0.70
21.13
I22b
112
46.4
701.37
36.4
19.27
I25a
116
48.5
771.53
38.1
0.77
20.25
I25b
118
53.5
775.53
18.47
I28a
122
13.7
55.45
845.47
43.4
0.85
19.48
I28b
124
61.05
849.47
47.9
17.73
I32a
130
15
5.8
67.05
942.91
52.7
0.94
17.89
I32b
132
73.45
946.91
57.7
0.95
16.41
I32c
134
13.5
79.95
950.91
62.8
15.14
I36a
136
15.8
76.3
1037.08
59.9
1.04
17.31
I36b
138
83.5
1041.08
65.6
15.87
I36c
90.7
1045.08
71.2
1.05
14.68
I40a
142
16.5
6.3
86.1
1131.01
67.6
1.13
I40b
144
94.1
1135.01
78.8
1.14
14.40
I40c
146
1139.01
80.1
14.22
I45a
450
150
6.8
1248.48
80.4
1.25
15.53
I45b
152
111
1252.48
87.4
14.33
I45c
154
15.5
120
1256.48
94.5
1.26
13.30
I50a
500
158
20
119
1368.12
93.6
1.37
14.62
I50b
1.6
129
1059.24
101
1.06
10.49
I50c
162
139
1376.12
109
1.38
12.62
I56a
560
166
21
7.3
135.25
1507.40
106.2
1.51
14.19
I56b
168
146.45
1511.40
115
13.14
I56c
170
157.85
1515.40
123.9
1.52
12.23
I63a
630
176
22
154.9
1672.24
121.6
1.67
13.75
I63b
178
167.5
1676.24
131.5
1.68
12.75
I63c
17
180.1
1680.24
141
11.92
I12
17.8
411.24
0.41
29.37
I24a
240
47.7
751.53
37.4
0.75
20.09
I24b
52.6
755.53
41.2
0.76
18.34
I27a
270
54.6
825.47
42.8
0.83
19.29
I27b
829.47
47.1
17.61
I30a
300
14.4
61.2
894.31
0.89
18.63
I30b
128
67.2
898.31
0.90
17.05
I30c
73.4
902.31
57.4
15.72
I55a
550
1487.40
105
1.49
14.17
I55b
145
1491.40
114
13.08
I55c
156
1495.40
123
1.50
12.16
(三)等边角钢
截面面积(cm2)
外表面积(m2/m)
折合面积(m2/t)
∟20×
3
1.132
0.889
0.078
87.739
∟25×
1.432
1.124
0.098
87.189
∟30×
1.749
1.373
0.117
85.215
∟36×
2.109
1.656
0.141
85.145
∟40×
2.359
1.852
0.157
84.773
∟45×
2.659
2.088
0.177
84.770
∟50×
2.971
2.332
0.197
84.477
∟56×
3.343
2.624
0.221
84.223
1.459
1.145
0.077
67.249
1.859
0.097
66.484
2.276
1.786
65.510
2.756
2.163
65.187
3.086
2.422
64.822
3.486
2.736
64.693
3.897
3.059
64.400
4.39
3.446
0.22
63.842
∟63×
4.978
3.907
0.248
63.476
∟70×
5.57
4.372
0.275
62.900
3.382
2.654
53.127
3.791
2.976
0.156
52.419
4.292
3.369
0.176
52.241
4.803
3.77
0.196
51.989
5.415
4.251
51.753
6.143
4.822
51.431
6.875
5.397
50.954
∟80×
7.912
6.211
0.315
50.716
∟75×
7.367
5.818
0.295
50.705
5.076
3.985
44.166
5.688
4.465
43.897
7.288
5.721
0.247
43.174
8.16
6.406
42.929
8.797
6.905
0.294
42.578
9.397
7.376
0.314
42.570
∟90×
10.637
8.35
0.354
42.395
∟100×
11.932
9.366
0.393
41.960
9.424
7.398
37.172
10.16
7.976
36.861
10.86
8.525
36.833
12.301
9.656
36.661
∟110×
15.196
11.928
0.433
36.301
13.796
10.83
36.288
8.367
6.568
0.219
33.343
9.515
7.469
33.070
10.677
8.373
0.274
32.724
11.503
9.03
32.558
12.303
9.658
32.512
13.944
10.946
0.353
32.249
15.638
12.276
32.014
17.238
13.532
31.998
∟125×
19.75
15.504
0.492
31.734
11.657
9.151
0.246
26.882
14.126
11.089
0.293
26.423
15.126
11.874
0.313
26.360
17.167
13.476
26.195
19.261
15.12
0.392
25.926
21.261
16.69
0.432
25.884
24.373
19.133
0.491
25.662
∟140×
27.373
21.488
0.551
25.642
∟160×
31.502
24.729
25.476
20.306
15.94
0.352
22.083
22.8
17.898
0.391
21.846
25.2
19.782
0.431
21.787
28.912
22.696
21.634
25.522
21.589
37.441
29.391
21.435
∟180×
42.241
33.159
0.71
21.412
26.256
20.611
18.970
29.056
22.809
18.896
33.367
26.193
18.707
37.567
29.49
18.650
43.296
33.987
0.629
18.507
48.806
38.383
0.709
18.472
∟200×
54.642
42.894
0.788
18.371
29.627
23.257
0.39
16.769
42.539
33.393
0.549
16.441
49.067
38.518
16.330
55.467
43.542
16.283
62.013
48.68
16.187
61.955
48.634
0.708
14.558
69.301
54.401
0.787
14.467
76.505
60.056
13.104
24
90.661
71.168
0.785
11.030
(四)不等边角钢
25×
16×
1.162
0.912
0.08
87.72
1.499
1.176
0.079
67.18
32×
20×
1.492
1.171
0.102
87.11
1.939
1.522
0.101
66.36
40×
1.89
1.484
0.127
85.58
2.467
1.936
65.60
45×
28×
2.149
1.687
0.143
84.77
2.806
2.203
64.91
50×
2.431
1.908
0.161
84.38
3.177
2.494
0.16
64.15
56×
36×
2.743
2.153
0.181
84.07
3.59
2.818
0.18
63.88
4.415
3.466
51.93
63×
4.058
3.185
0.202
63.42
4.993
3.92
51.53
5.908
4.638
0.201
43.34
6.802
5.339
37.65
70×
4.547
3.57
0.226
63.31
5.609
4.403
0.225
51.10
6.647
5.218
43.12
7.657
6.011
37.43
75×
6.125
4.808
0.245
50.96
7.26
5.699
42.99
9.467
7.431
0.244
32.84
11.59
9.098
26.82
80×
6.375
5.005
0.255
50.95
7.56
5.935
42.97
8.724
6.848
37.24
9.867
7.745
0.254
32.80
90×
7.212
5.661
0.287
50.70
8.557
6.717
0.286
42.58
9.88
7.756
36.87
11.183
8.779
32.58
100×
9.617
7.55
0.32
42.38
11.111
8.722
36.69
12.584
9.878
0.319
32.29
15.467
12.14
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