最全面常用型钢单位重量单位面积及每吨折合面积Word格式文档下载.docx
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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
（2）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
110
7.6
3.3
14.3
357.46
11.1
0.36
32.20
112.6
74
8.4
18.1
423.24
14.2
0.42
29.81
114
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
118
94
10.7
4.3
30.6
578.61
24.1
0.58
24.01
120a
11.4
35.5
632.77
27.9
0.63
22.68
I20b
39.5
636.77
31.1
0.64
20.47
I22a
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
125b
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
132c
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
124b
52.6
755.53
41.2
0.76
18.34
127a
270
54.6
825.47
42.8
0.83
19.29
I27b
829.47
47.1
17.61
130a
300
14.4
61.2
894.31
0.89
18.63
130b
128
67.2
898.31
0.90
17.05
I30c
73.4
902.31
57.4
15.72
155a
550
1487.40
105
1.49
14.17
155b
145
1491.40
13.08
I55c
156
1495.40
123
1.50
12.16
（3）等边角钢
截面面积（cm）
理论重量（kg/m）
外表面积
（m2/m）
折合面积
2
（m/t）
L20X3
1.132
0.889
0.078
87.739
L25X3
1.432
1.124
0.098
87.189
L30X3
1.749
1.373
0.117
85.215
L36X3
2.109
1.656
0.141
85.145
L40X3
2.359
1.852
0.157
84.773
L45X3
2.659
2.088
0.177
84.770
L50X3
2.971
2.332
0.197
84.477
L56X3
3.343
2.624
0.221
84.223
L20X4
1.459
1.145
0.077
67.249
L25X4
1.859
0.097
66.484
L30X4
2.276
1.786
65.510
L36X4
2.756
2.163
65.187
L40X4
3.086
2.422
64.822
L45X4
3.486
2.736
64.693
L50X4
3.897
3.059
64.400
L56X4
4.39
3.446
0.22
63.842
L63X4
4.978
3.907
0.248
63.476
L70X4
5.57
4.372
0.275
62.900
L36X5
3.382
2.654
53.127
L40X5
3.791
2.976
0.156
52.419
L45X5
4.292
3.369
0.176
52.241
L50X5
4.803
3.77
0.196
51.989
L56X5
5.415
4.251
51.753
L63X5
6.143
4.822
51.431
L70X5
6.875
5.397
50.954
L80X5
7.912
6.211
0.315
50.716
L75X5
7.367
5.818
0.295
50.705
L45X6
5.076
3.985
44.166
L50X6
5.688
4.465
43.897
L63X6
7.288
5.721
0.247
43.174
L70X6
8.16
6.406
42.929
L75X6
8.797
6.905
0.294
42.578
L80X6
9.397
7.376
0.314
42.570
L90X6
10.637
8.35
0.354
42.395
L100X6
11.932
9.366
0.393
41.960
L70X7
9.424
7.398
37.172
L75X7
10.16
7.976
36.861
L80X7
10.86
8.525
36.833
L90X7
12.301
9.656
36.661
L110X7
15.196
11.928
0.433
36.301
L100X7
13.796
10.83
36.288
L56X8
8.367
6.568
0.219
33.343
L63X8
9.515
7.469
33.070
L70X8
10.677
8.373
0.274
32.724
L75X8
11.503
9.03
32.558
L80X8
12.303
9.658
32.512
L90X8
13.944
10.946
0.353
32.249
L100X8
15.638
12.276
32.014
L110X8
17.238
13.532
31.998
L125X8
19.75
15.504
0.492
31.734
L63X10
11.657
9.151
0.246
26.882
L75X10
14.126
11.089
0.293
26.423
L80X10
15.126
11.874
0.313
26.360
L90X10
17.167
13.476
26.195
L100X10
19.261
15.12
0.392
25.926
L110X10
21.261
16.69
0.432
25.884
L125X10
24.373
19.133
0.491
25.662
L140X10
27.373
21.488
0.551
25.642
L160X10
31.502
24.729
25.476
L90X12
20.306
15.94
0.352
22.083
L100X12
22.8
17.898
0.391
21.846
L110X12
25.2
19.782
0.431
21.787
L125X12
28.912
22.696
21.634
L140X12
25.522
21.589
L160X12
37.441
29.391
21.435
L180X12
42.241
33.159
0.71
21.412
L100X14
26.256
20.611
18.970
L110X14
29.056
22.809
18.896
L125X14
33.367
26.193
18.707
L140X14
37.567
29.49
18.650
L160X14
43.296
33.987
0.629
18.507
L180X14
48.806
38.383
0.709
18.472
L200X14
54.642
42.894
0.788
18.371
L100X16
29.627
23.257
0.39
16.769
L140X16
42.539
33.393
0.549
16.441
L160X16
49.067
38.518
16.330
L180X16
55.467
43.542
16.283
L200X16
62.013
48.68
16.187
L180X18
61.955
48.634
0.708
14.558
L200X18
69.301
54.401
0.787
14.467
L200X20
76.505
60.056
13.104
L200X24
90.661
71.168
0.785
11.030
（4）不等边角钢
理论重量
外表面积（m/m）
m/t
25X16X3
1.162
0.912
0.08
87.72
25X16X4
1.499
1.176
0.079
67.18
32X20X3
1.492
1.171
0.102
87.11
32X20X4
1.939
1.522
0.101
66.36
40X25X3
1.89
1.484
0.127
85.58
40X25X4
2.467
1.936
65.60
45X28X3
2.149
1.687
0.143
84.77
45X28X4
2.806
2.203
64.91
50X32X3
2.431
1.908
0.161
84.38
50X32X4
3.177
2.494
0.16
64.15
56X36X3
2.743
2.153
0.181
84.07
56X36X4
3.59
2.818
0.18
63.88
56X36X5
4.415
3.466
51.93
63X40X4
4.058
3.185
0.202
63.42
63X40X5
4.993
3.92
51.53
63X40X6
5.908
4.638
0.201
43.34
63X40X7
6.802
5.339
37.65
70X45X4
4.547
3.57
0.226
63.31
70X45X5
5.609
4.403
0.225
51.10
70X45X6
6.647
5.218
43.12
70X45X7
7.657
6.011
37.43
75X50X5
6.125
4.808
0.245
50.96
75X50X6
7.26
5.699
42.99
75X50X8
9.467
7.431
0.244
32.84
75X50X10
11.59
9.098
26.82
80X50X5
6.375
5.005
0.255
50.95
80X50X6
7.56
5.935
42.97
80X50X7
8.724
6.848
37.24
80X50X8
9.867
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