最全面常用型钢单位重量单位面积及每吨折合面积.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
最全面的常用型钢单位重量、单位面积及每吨折合面积
(一)热轧普通槽钢
尺寸
截面
截面
理论
理论
折合
型号
h
b
d
t
r
r1
周长
面积
重量
面积
面积
mm
mm
cm2
kg/m
m2
m2/t
[5
50
37
4.5
7
7
3.5
229.99
6.93
5.44
0.23
42.28
[6.3
63
40
4.8
7.5
7.5
3.75
266.74
8.444
6.63
0.27
40.23
[8
80
43
5
8
8
4
311.70
10.24
8.04
0.31
38.77
[10
100
48
5.3
8.5
8.5
4.25
370.46
12.74
10
0.37
37.05
[12.6
126
53
5.5
9
9
4.5
441.41
15.69
12.37
0.44
35.68
[14a
140
58
6
9.5
9.5
4.75
487.77
18.51
14.53
0.49
33.57
[14b
140
60
8
9.5
9.5
4.75
491.77
21.31
16.73
0.49
29.39
[16a
160
63
6.5
10
10
5
546.12
21.95
17.23
0.55
31.70
[16
160
65
8.5
10
10
5
550.12
25.15
19.74
0.55
27.87
[18a
180
68
7
10.5
10.5
5.25
604.48
25.69
20.17
0.60
29.97
[18
180
70
9
10.5
10.5
5.25
608.48
29.29
22.99
0.61
26.47
[20a
200
73
7
11
11
5.5
663.84
28.83
22.63
0.66
29.33
[20
200
75
9
11
11
5.5
667.84
32.83
25.77
0.67
25.92
[22a
220
77
7
11.5
11.5
5.75
719.19
31.84
24.99
0.72
28.78
[22
220
79
9
11.5
11.5
5.75
723.19
36.24
28.45
0.72
25.42
[25a
250
78
7
12
12
6
782.55
34.91
27.47
0.78
28.49
[25b
250
80
9
12
12
6
786.55
39.91
31.39
0.79
25.06
[25c
250
82
11
12
12
6
790.55
44.91
35.32
0.79
22.38
[28a
280
82
7.5
12.5
12.5
6.2
856.95
40.02
31.42
0.86
27.27
[28b
280
84
9.5
12.5
12.5
6.2
860.95
45.62
35.81
0.86
24.04
[28c
280
86
11.5
12.5
12.5
6.2
864.95
51.22
40.21
0.86
21.51
[32a
320
88
8
14
14
7
957.97
48.7
38.22
0.96
25.06
[32b
320
90
10
14
14
7
961.97
55.1
43.25
0.96
22.24
[32c
320
92
12
14
14
7
965.97
61.5
48.28
0.97
20.01
[36a
360
96
9
16
16
8
1065.40
6.89
47.8
1.07
22.29
[36b
360
98
11
16
16
8
1069.40
68.09
53.45
1.07
20.01
[36c
360
100
13
16
16
8
1073.40
75.29
59.1
1.07
18.16
[40a
400
100
10.5
18
18
9
1155.82
75.05
58.91
1.16
19.62
[40b
400
102
12.5
18
18
9
1159.82
83.05
65.19
1.16
17.79
[40c
400
104
14.5
18
18
9
1163.82
91.05
71.47
1.16
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
m2/t
h
b
d
t
r
r1
110
100
68
4.5
7.6
6.5
3.3
14.3
357.46
11.1
0.36
32.20
112.6
126
74
5
8.4
7
3.5
18.1
423.24
14.2
0.42
29.81
114
140
80
5.5
9.1
7.5
3.8
21.5
465.17
16.9
0.47
27.52
I16
160
88
6
9.9
8
4
26.1
524.67
20.5
0.52
25.59
118
180
94
6.5
10.7
8.5
4.3
30.6
578.61
24.1
0.58
24.01
120a
200
100
7
11.4
9
4.5
35.5
632.77
27.9
0.63
22.68
I20b
200
102
9
11.4
9
4.5
39.5
636.77
31.1
0.64
20.47
I22a
220
110
7.5
12.3
9.5
4.8
42
697.37
33
0.70
21.13
I22b
220
112
9.5
12.3
9.5
4.8
46.4
701.37
36.4
0.70
19.27
I25a
250
116
8
13
10
5
48.5
771.53
38.1
0.77
20.25
125b
250
118
10
13
10
5
53.5
775.53
42
0.78
18.47
I28a
280
122
8.5
13.7
10.5
5.3
55.45
845.47
43.4
0.85
19.48
I28b
280
124
10.5
13.7
10.5
5.3
61.05
849.47
47.9
0.85
17.73
I32a
320
130
9.5
15
11.5
5.8
67.05
942.91
52.7
0.94
17.89
I32b
320
132
11.5
15
11.5
5.8
73.45
946.91
57.7
0.95
16.41
132c
320
134
13.5
15
11.5
5.8
79.95
950.91
62.8
0.95
15.14
I36a
360
136
10
15.8
12
6
76.3
1037.08
59.9
1.04
17.31
I36b
360
138
12
15.8
12
6
83.5
1041.08
65.6
1.04
15.87
I36c
360
140
14
15.8
12
6
90.7
1045.08
71.2
1.05
14.68
I40a
400
142
10.5
16.5
12.5
6.3
86.1
1131.01
67.6
1.13
16.73
I40b
400
144
12.5
16.5
12.5
6.3
94.1
1135.01
78.8
1.14
14.40
I40c
400
146
14.5
16.5
12.5
6.3
102
1139.01
80.1
1.14
14.22
I45a
450
150
11.5
18
13.5
6.8
102
1248.48
80.4
1.25
15.53
I45b
450
152
13.5
18
13.5
6.8
111
1252.48
87.4
1.25
14.33
I45c
450
154
15.5
18
13.5
6.8
120
1256.48
94.5
1.26
13.30
I50a
500
158
12
20
14
7
119
1368.12
93.6
1.37
14.62
I50b
500
1.6
14
20
14
7
129
1059.24
101
1.06
10.49
I50c
500
162
16
20
14
7
139
1376.12
109
1.38
12.62
I56a
560
166
12.5
21
14.5
7.3
135.25
1507.40
106.2
1.51
14.19
I56b
560
168
14.5
21
14.5
7.3
146.45
1511.40
115
1.51
13.14
I56c
560
170
16.5
21
14.5
7.3
157.85
1515.40
123.9
1.52
12.23
I63a
630
176
13
22
15
7.5
154.9
1672.24
121.6
1.67
13.75
I63b
630
178
15
22
15
7.5
167.5
1676.24
131.5
1.68
12.75
I63c
630
180
17
22
15
7.5
180.1
1680.24
141
1.68
11.92
I12
120
74
5
8.4
7
3.5
17.8
411.24
14
0.41
29.37
I24a
240
116
8
13
10
5
47.7
751.53
37.4
0.75
20.09
124b
240
118
10
13
10
5
52.6
755.53
41.2
0.76
18.34
127a
270
122
8.5
13.7
10.5
5.3
54.6
825.47
42.8
0.83
19.29
I27b
270
124
10.5
13.7
10.5
5.3
60
829.47
47.1
0.83
17.61
130a
300
126
9
14.4
11
5.5
61.2
894.31
48
0.89
18.63
130b
300
128
11
14.4
11
5.5
67.2
898.31
52.7
0.90
17.05
I30c
300
130
13
14.4
11
5.5
73.4
902.31
57.4
0.90
15.72
155a
550
166
12.5
21
14.5
7.3
134
1487.40
105
1.49
14.17
155b
550
168
14.5
21
14.5
7.3
145
1491.40
114
1.49
13.08
I55c
550
170
16.5
21
14.5
7.3
156
1495.40
123
1.50
12.16
(3)等边角钢
型号
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
1.459
0.097
66.484
L30X4
2.276
1.786
0.117
65.510
L36X4
2.756
2.163
0.141
65.187
L40X4
3.086
2.422
0.157
64.822
L45X4
3.486
2.736
0.177
64.693
L50X4
3.897
3.059
0.197
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
0.141
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
0.22
51.753
L63X5
6.143
4.822
0.248
51.431
L70X5
6.875
5.397
0.275
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
0.176
44.166
L50X6
5.688
4.465
0.196
43.897
L63X6
7.288
5.721
0.247
43.174
L70X6
8.16
6.406
0.275
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
0.275
37.172
L75X7
10.16
7.976
0.294
36.861
L80X7
10.86
8.525
0.314
36.833
L90X7
12.301
9.656
0.354
36.661
L110X7
15.196
11.928
0.433
36.301
L100X7
13.796
10.83
0.393
36.288
L56X8
8.367
6.568
0.219
33.343
L63X8
9.515
7.469
0.247
33.070
L70X8
10.677
8.373
0.274
32.724
L75X8
11.503
9.03
0.294
32.558
L80X8
12.303
9.658
0.314
32.512
L90X8
13.944
10.946
0.353
32.249
L100X8
15.638
12.276
0.393
32.014
L110X8
17.238
13.532
0.433
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
0.353
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
0.63
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
0.491
21.634
L140X12
32.512
25.522
0.551
21.589
L160X12
37.441
29.391
0.63
21.435
L180X12
42.241
33.159
0.71
21.412
L100X14
26.256
20.611
0.391
18.970
L110X14
29.056
22.809
0.431
18.896
L125X14
33.367
26.193
0.49
18.707
L140X14
37.567
29.49
0.55
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
0.629
16.330
L180X16
55.467
43.542
0.709
16.283
L200X16
62.013
48.68
0.788
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
0.787
13.104
L200X24
90.661
71.168
0.785
11.030
(4)不等边角钢
型号
截面面积(cm)
理论重量
(kg/m)
2
外表面积(m/m)
折合面积
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
0.127
65.60
45X28X3
2.149
1.687
0.143
84.77
45X28X4
2.806
2.203
0.143
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
0.18
51.93
63X40X4
4.058
3.185
0.202
63.42
63X40X5
4.993
3.92
0.202
51.53
63X40X6
5.908
4.638
0.201
43.34
63X40X7
6.802
5.339
0.201
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
0.225
43.12
70X45X7
7.657
6.011
0.225
37.43
75X50X5
6.125
4.808
0.245
50.96
75X50X6
7.26
5.699
0.245
42.99
75X50X8
9.467
7.431
0.244
32.84
75X50X10
11.59
9.098
0.244
26.82
80X50X5
6.375
5.005
0.255
50.95
80X50X6
7.56
5.935
0.255
42.97
80X50X7
8.724
6.848
0.255
37.24
80X50X8
9.867