SECTIONAL PROPERTIES OF 'C' CHANNEL


   
SR.NO
W
H
Thk.
WEIGHT
AREA
lyy
lxx
zyy
zxx
Ryy
Rxx
mm
kg/meter
cm**2
cm**4
cm**4
cm**3
cm**3
cm
cm
1
100
50
2
3.02
3.85
9.70
61.07
2.66
12.22
1.59
3.98
2
100
50
2.5
3.74
4.77
11.90
74.64
3.28
14.93
1.58
3.96
3
100
50
3
4.47
5.70
14.09
88.36
3.90
17.67
1.57
3.64
4
125
50
2
3.42
4.35
10.39
102.52
2.74
16.40
1.55
4.85
5
125
50
2.5
4.23
5.39
12.77
125.65
3.38
20.10
1.54
4.83
6
125
50
3.0
5.06
6.45
15.11
149.09
4.02
23.85
1.53
4.81
7
150
60
3
6.10
7.77
26.47
260.55
5.85
34.74
1.85
5.79
8
150
60
4.0
8.01
10.21
34.30
336.06
7.66
44.81
1.83
5.74
9
150
75
3
6.75
8.60
48.82
305.40
8.94
40.73
2.38
5.96
10
150
75
4.0
8.95
11..41
63.88
400.02
11.77
53.34
2.37
5.92
11
175
60
3
6.68
8.52
27.68
375.22
5.96
42.88
1.80
6.64
12
175
60
4.0
8.80
11.21
35.90
485.40
7.81
55.48
1.79
6.58
13
175
75
3
7.39
9.42
51.52
441.8
9.15
50.49
2.34
6.58
14
175
75
4
9.74
12.41
67.12
573.1
12.03
65.5
2.33
6.8
15
200
75
4
10.52
13.41
69.87
785
12.24
78.51
2.28
7.65
16
200
75
4.5
11.77
15
77.73
872
13.67
87.2
2.28
7.63
17
200
75
5
13.01
16.57
85.4
956
15.09
95.65
2.27
7.6
18
200
90
4
11.47
14.67
116.03
900
17.38
90.03
2.82
7.85
19
200
90
4.5
12.83
16.35
129.2
1001
19.43
100.1
2.81
7.83
20
200
90
5
14.19
18.07
142.2
1099
21.45
109.9
2.81
7.83
21
225
75
4
11.38
14.09
72.48
1049
12.44
93.31
2.24
8.51
22
225
75
4.5
12.66
16.12
80.39
1154
13.87
102.66
2.23
8.51
23
225
75
5
13.99
17.82
88.36
1268
15.31
112.72
2.23
8.44
24
225
90
4
12.25
15.61
120.26
1185
17.65
105.37
2.18
8.72
25
225
90
4.5
13.72
17.47
134.02
1319
19.74
117.25
2.77
8.69
26
225
90
5
15.17
19.32
147.5
1949
21.8
128.85
2.76
8.66
27
250
75
4
12.09
15.41
74.31
1337
12.56
107.01
2.2
9.32
28
250
75
4.5
13.58
17.3
82.84
1495
14.05
119.67
2.19
9.3
29
250
75
5
14.97
19.07
90.93
1635
15.49
130.82
2.18
9.26
30
250
90
4
13.04
16.61
123.98
1519
17.88
121.54
2.73
9.57
31
250
90
4.5
14.6
18.6
138.2
1691
20
135.33
2.73
9.54
32
250
90
5
16.15
20.57
152.15
1860
22.09
148.83
2.73
9.51
33
275
75
4
12.88
16.41
76.12
1684
12.69
122.52
2.15
10.53
34
275
75
4.5
14.44
18.4
84.81
1880
14.18
136.53
2.15
10.11
35
275
75
5
15.95
20.32
93.2
2062
15.65
149.97
2.14
10.07
36
275
90
4
13.82
17..61
127.28
1904
18.08
138.54
2.69
10.4
37
275
90
4.5
15.48
19.62
141.91
2122
20.23
154.36
2.68
10.37
38
275
90
5
17.13
21.82
156.26
2335
22.34
169.85
2.68
10.35
39
300
75
4
13.66
17.41
77.73
2082
12.8
138.86
2.11
10.94
40
300
75
4.5
15.31
19.5
86.56
2320
14.3
154.67
2.11
10.91
41
300
75
5
16.95
21.6
95.26
2558
15.78
170.33
2.1
10.88
42
300
90
4
14.61
18.61
130.23
2345
18.26
156.38
2.65
11.23
43
300
90
4.5
16.37
20.85
145.22
2614
20.42
174.32
2.64
11.2
44
300
90
5
18.11
23.07
159.94
2878
22.56
191.91
2.63
11.27
45
350
90
4.5
18.13
23.1
150.88
3798
20.75
217.06
2.56
12.82
46
350
90
5
20.07
25.57
166.22
4185
22.97
239.17
2.55
12.79
47
350
90
5.5
22.05
28.08
181.46
4583
25.09
261.92
2.54
12.77
48
350
90
6
23.91
30.46
196.08
4938
27.21
282.2
2.54
12.73
49
400
95
4.5
20.25
25.8
181.47
5447
23.35
272.35
2.65
14.53
50
400
95
5
22.43
28.57
200.03
6006
25.81
300.34
2.65
14.5
51
400
95
5.5
24.59
31.33
218.28
6557
28.24
327.89
2.64
14.47
52
400
95
6
26.74
34.06
236.23
7099
30.65
354.99
2.63
14.44
 
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