一般常用型材型钢参数与计算在机械设计中的使用

3.85
573.89
64.93
3.83
671.44
75.96
3.8
763.73
86.41
4.34
817.27
82.56
2.73
57.21
13.34
5.26
4.95
2.71
68.73
15.61
6.16
5.67
2.69
80.29
17.82
7.02
6.34
2.68
91.92
19.98
7.86
6.98
2.92
1.91
1.31
1.19
8.76
3.1
1.52
10.74
2.3
1.58
1.39
8.2
2.58
1.76
9.12
2.14
1.31
1.24
10.56
3.32
1.74
12.18
2.75
1.69
1.54
12.74
4.01
1.72
15.25
3.33
2.04
1.81
14.76
4.64
1.71
18.36
3.89
2.38
i. x
cm3
cm
0.29 0.36
0.59 0.58
0.46
0.76
0.59
0.74
0.68
0.91
0.87
0.9
0.99
1.11
1.28
1.09
1.56
1.08
1.23
1.23
1.6
1.22
1.96
1.21
1.58
1.39
2.05
1.38
2.51
1.37
2.95
1.36
1.96
1.55
2.56
1.54
70.36
16.61
6.1
5.8
2.91
84.51
19.43
7.14
6.65
2.89
98.71
22.18
8.15
7.44
2.87
112.97
24.86
9.13
8.19
2.84
141.71
30.05
11.01
9.56
3.13
16
49.07
38.52
0.63
1175.08 258.27
16
42.24
33.16
0.71
1321.35 270.03
16
48.9
38.38
0.71
1514.48 304.57
16
55.47
43.54
0.71
1700.99 336.86
16
61.95
48.63
0.71
1881.12 367.05
18
1.12
L25x4
25
4
3.5
1.86
1.46
0.1
1.03
1.34
L30x3
30
3
4.5
1.75
1.37
0.12
1.46
1.73
L30x4
30
4
4.5
2.28
1.79
0.12
1.84
2.08
L36X3
36
3
4.5
2.11
1.66
0.14
2.58
2.59
L36X4
36
4
4.5
2.76
2.16
0.14
1.37
1.13
3.63
0.77
0.71
0.62
4.09
1.61
1.39
4.67
1.07
0.82
0.76
5.22
2.05
1.38
6.25
1.37
1.05
0.93
6.24
2.45
1.36
7.84
1.65
1.26
1.09
5.69
2.01
1.55
6.41
1.49
1.03
0.96
7.29
2.58
1.54
8.56
110
7
L110X8
110
8
L110X10
110
10
L110X12
110
12
L110X14
110
14
L125X8
125
8
L125X10
125
10
L125X12
125
12
L125X14
125
14
L140X10
140
10
8
6.88
5.4
0.28
32.21
16.89
8
8.16
6.41
0.27
37.77
19.39
12.3
9.66
0.35
94.83
38.28
10
13.94
10.95
0.35
106.47
42..3
10
17.17
13.48
0.35
128.58
49.57
10
20.31
15.94
0.35
149.22
55.93
12
11.93
9.37
0.39
114.95
43.04
12
13.8
10.83
0.39
131.86
2.16
51.08
10.32
2.15
59.93
12.11
2.14
68.35
13.81
2.13
76.37
15.43
2.32
63.3
11.94
2.31
74.38
14.02
2.3
84.96
16.02
2.28
95.07
17.93
2.26
113.92
21.48
2.48
77.33
13.67
2.47
90.98
16.08
3.29
3.18
L36X5
36
5
4.5
3.38
2.65
0.14
3.95
3.68
L40X3
40
3
L40X4
40
4
L40X5
40
5
5
2.36
1.85
0.16
3.59
3.28
5
3.09
2.42
0.16
4.6
4.05
5
3.79
2.98
0.16
4.53
4.72
L45X3
45
3
L45X4
45
4
L45X5
45
5
L45X6
2.06
11.37
3.22
1.96
12.5
2.98
1.64
1.57
14.69
4.16
1.94
16.69
3.82
2.11
1.96
17.79
5.03
1.92
20.9
4.63
2.56
2.31
20.68
5.85
1.91
25.14
5.42
2.98
2.63
16.14
4.08
2.2
17.56
4.24
2.09
2.02
9.66
2.43
50.14
11.2
4.91
4.46
54.56
12.25
2.39
67.11
14.33
6.26
5.47
64.85
14.56
2.36
84.31
17.33
7.53
6.37
41.8
8.44
2.74
45.74
10.99
4.32
4.17
6.32 7.48 8.59 9.68
7.3 8.63 9.93 11.2 13.64
48.57
12
15.64
12.28
0.39
148.24
53.78
12
19.26
15.12
0.39
179.51
63.29
12
22.8
17.9
0.39
208.9
71.72
12
26.26
20.61
0.39
236.53
79.19
12
29.63
23.26
0.39
262.53
85.81
12
15.2
11.93
0.43
177.16
59.78
12
17.24
13.53
0.43
199.46
66.36
12
21.26
16.69
0.43
242.19
78.48
12
25.2
19.78
0.43
28来自百度文库.55
89.34
12
29.06
22.81
0.43
320.71
99.07
14
19.75
15.5
0.49
297.03
88.2
14
24.37
10
L160X12
160
12
L160X14
160
14
L160X16
160
16
L180X12
180
12
L180X14
180
14
L180X16
180
16
L180X18
180
18
L200X14
200
14
L200X16
200
16
L200X18
200
18
L200X20
200
20
L200X24
200
24
14
32.51
45
6
5
2.66
2.09
0.18
5.17
4.25
5
3.49
2.74
0.18
6.65
5.29
5
4.29
3.37
0.18
8.04
6.2
5
5.08
3.99
0.18
9.33
6.99
L50X3
50
3
5.5
2.97
2.33
0.2
7.18
5.36
L50X4
50
4
5.5
3.9
3.06
0.2
9.26
6.7
L50X5
50
8.34 9.87 11.37 12.83 15.64
12.61 14.54 16.42 20.07 23.57
15.68 18.1 20.47 25.06 29.47 33.73 37.82
22.05 24.95 30.6 36.05 41.31
32.52 39.97 47.17 54.16
50.58
18.59
7
11.66
9.15
0.25
41.09
21.34
L70X4
70
4
8
5.57
4.37
0.28
26.39
14.16
L70X5
70
5
L70X6
70
6
L70X7
70
7
L70X8
70
8
L75X5
75
5
L75X6
75
6
L75X7
75
7
L75X8
75
8
L75X10
75
10
L80X5
80
5
L80X6
80
20.92
5.28
2.18
23.43
5.45
2.69
2.52
25.42
6.42
2.17
29.33
6.61
3.26
2.98
37.37
9.44
2.11
47.24
9.89
4.85
4.16
30.17
6.77
2.46
33.35
7.89
3.45
3.29
36.77
8.25
2.45
41.73
9.57
4.2
3.9
43.03
54.64
42.89
0.79
2103.55 385.08
18
62.01
48.68
0.79
2366.15 426.99
18
69.3
54.4
0.79
2620.64 466.45
18
76.5
60.06
0.79
2867.3
503.58
18
90.66
71.17
0.79
3338.2
571.45
X-X
Min-W x
235.07
33.24
3.05
284.68
40.26
3.03
330.95
46.8
3
374.06
52.9
2.98
414.16
58.57
3.41
280.94
36.12
3.4
316.49
40.69
3.38
384.39
49.42
3.35
448.17
57.62
3.32
508.1
65.31
3.88
470.89
53.38
19.13
0.49
361.67
104.81
14
28.91
22.7
0.49
423.16
119.88
14
33.37
26.19
0.49
481.65
133.56
14
27.37
21.49
0.55
514.65
134.55
L140X12
140
12
L140X14
140
14
L140X16
140
16
L160X10
160
热轧等边角钢规格
尺寸信息
b
t
r
mm
截面信息
截面面积 每米重量 外表面积
Ix
cm2
kg/m
m2/m
cm4
X-X Max-W x
cm3
L20x3
20
L20x4
20
3
3.5
1.13
0.89
0.08
0.4
0.66
4
3.5
1.46
1.15
0.08
0.5
0.78
L25x3
25
3
3.5
1.43
1.12
0.1
0.82
2.46
104.07
18.4
2.44
116.6
20.61
2.42
140.09
24.76
2.79
131.26
20.63
2.78
150.47
23.64
2.76
168.97
26.55
2.74
203.9
32.04
2.71
236.21
37.12
3.1
181.98
25.74
3.09
208.97
29.55
3.08
71.98
32.4
9
7.91
6.21
0.31
48.79
22.7
9
9.4
7.38
0.31
57.35
26.16
9
10.86
8.53
0.31
65.58
29.38
9
12.3
9.66
0.31
73.5
32.36
9
15.13
11.87
0.31
88.43
37.68
10
10.64
8.35
0.35
82.77
33.99
10
8
9.42
7.4
0.27
43.09
21.68
8
10.67
8.37
0.27
88.17
23.79
9
7.41
5.82
0.29
39.96
19.73
9
8.8
6.91
0.29
46.91
22.69
9
10.16
7.98
0.29
53.57
25.42
9
11.5
9.03
0.29
59.96
27.93
9
14.13
11.09
0.29
25.52
0.55
603.68
154.62
14
37.57
29.49
0.55
688.81
173.02
14
42.54
33.39
0.55
770.24
189.9
16
31.5
24.73
0.63
779.53
180.77
16
37.44
29.39
0.63
916.58
208.58
16
43.3
33.99
0.63
1048.36 234.37
5
5.5
4.8
3.77
0.2
11.21
7.9
L50X6
50
6
5.5
5.69
4.46
0.2
13.05
8.95
L56X3
56
3
L56X4
56
4
L56X5
56
5
L56X8
56
8
6
3.34
2.62
0.22
10.19
6.86
6
4.39
3.45
0.22
13.18
8.63
6
5.42
4.25
0.22
16.02
10.22
6
8.87
6.57
0.22
23.63
14.06
L63X4
63
4
L63X5
63
5
L63X6
63
6
L63X8
63
8
L63X10
63
10
7
4.98
3.91
0.25
19.03
11.22
7
6.14
4.82
0.25
23.17
13.33
7
7.29
5.72
0.25
27.12
15.26
7
9.51
7.47
0.25
34.45
6
L80X7
80
7
L80X8
80
8
L80X10
80
10
L90X6
90
6
L90X7
90
7
L90X8
90
8
L90X10
90
10
L90X12
90
12
L100X6
100
6
L100X7
100
7
L100X8
100
8
L100X10
100
10
L100X12
100
12
L100X14
100
14
L100X16
100
16
L110X7
3.13
1.53
3.68
1.51
2.48
1.75
3.24
1.73
3.97
1.72
6.03
1.68
4.13
1.96
5.08
1.94
6
1.93
7.75
1.9
9.39
1.88
5.14
2.18
xo - xo
x1 - x1
I xo
W xo
i. xo
I x1
I yo
cm4
cm3
cm
cm4
cm4
yo - yo Max-W yo Min-W yo
cm3
0.63 0.78
0.45 0.55
0.75 0.73
0.81 1.09
0.17 0.22
0.23 0.29
0.2 0.24
1.29
0.73
0.95
1.57
0.34
0.37
0.33
1.62
0.92
0.93
2.11
0.43
0.47
0.4
2.31
1.09
1.15
2.71
0.61
0.56
0.51
2.92