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American standard channels
Flange slope: approx. 16
2
/
3
%
Dimensions: ASTM A6 - 05
Tolerances: ASTM A6 - 05
Designation
Dimensions
Surface
Designation
Section properties
strong axis y-y
weak axis z-z
(metric)
(Imperial)
Classification
ENV 1993-1-1
A572/A709/A992
G
h
b
t
w
t
f
d
A
A
L
A
G
G
I
y
W
el.y
W
pl.y
＊
i
y
A
vz
I
z
W
el.z
W
pl.z'
i
z
s
s
I
t
I
w
y
s
y
m
Pure
Pure
kg/m
mm
mm
mm
mm
mm
mm
2
m
2
/m
m
2
/t
lbs/ft
mm
4
mm
3
mm
3
mm
mm
2
mm
4
mm
3
mm
3
mm
mm
mm
4
mm
6
mm
mm
bending y-y
compression
x10
2
x10
4
x10
3
x10
3
x10
x10
2
x10
4
x10
3
x10
3
x10
x10
4
x10
9
x10
x10
S235
S355
S235
S355
C 75 x 6.1*
6.1
76.2
35
4.3
6.9
38
7.81
0.277
45.47
C 3 x 4.1
4.1
69.11
18.1
21.7
2.98
3.78
7.96
3.27
6.40
1.01
18.2
1.31
0.07
1.06
1.99
1
1
1
1
◊
C 75 x 7.4*
7.4
76.2
37
6.6
6.9
38
9.48
0.281
37.95
C 3 x 5
5.0
76.58
20.1
24.9
2.85
5.33
9.63
3.65
7.36
1.01
20.4
2.20
0.09
1.06
1.83
1
1
1
1
◊
C 75 x 8.9*
8.9
76.2
40
9
6.9
38
11.30
0.288
32.35
C 3 x 6
6.0
86.37
22.7
28.7
2.76
7.00
12.1
4.19
8.80
1.03
23.2
4.14
0.11
1.13
1.76
1
1
1
1
◊
C 100 x 8*
8.0
102
40
4.7
7.5
66
10.30
0.347
43.36
C 4 x 5.4
5.4
160.3
31.6
37.8
3.97
5.14
13.8
4.89
9.40
1.16
18.4
1.67
0.22
1.15
2.21
1
1
1
1
◊
C 100 x 10.8*
10.8
102
43
8.2
7.5
60
13.70
0.352
32.55
C 4 x 7.2
7.2
190.8
37.6
47.0
3.72
8.59
17.4
5.48
11.3
1.12
23.2
4.25
0.30
1.13
1.90
1
1
1
1
◊
C 130 x 10.4*
10.4
127
47
4.8
8.1
83
12.70
0.424
40.77
C 5 x 6.7
6.7
332.4
52.3
61.8
5.01
6.81
24.3
7.19
14.1
1.36
21.2
2.72
0.62
1.29
2.53
1
1
1
1
◊
C 130 x 13*
13.0
127
48
8.3
8.1
86
17.00
0.422
31.47
C 5 x 9
9.0
371.3
58.5
73.1
4.66
10.71
27.4
7.65
15.3
1.27
23.5
4.90
0.73
1.21
2.11
1
1
1
1
◊
C 150 x 12.2*
12.2
152
48
5.1
8.7
107
15.50
0.478
39.19
C 6 x 8.2
8.2
548.4
72.0
85.6
5.94
8.50
29.2
8.30
16.1
1.37
22.1
3.37
1.09
1.26
2.49
1
1
1
1
◊
C 150 x 15.6*
15.6
152
51
8
8.7
107
19.90
0.484
31.05
C 6 x 10.5
10.5
630.0
82.7
103
5.63
12.58
36.0
9.36
18.7
1.35
24.8
5.96
1.40
1.24
2.23
1
1
1
1
◊
C 150 x 19.3*
19.3
152
54
11.1
8.7
105
24.70
0.490
25.39
C 6 x 13
13.0
720.8
94.6
121
5.41
17.08
42.4
10.3
22.1
1.31
28.6
12.03
1.72
1.28
2.02
1
1
1
1
◊
C 180 x 14.6*
14.6
178
53
5.3
9.3
130
18.50
0.548
37.51
C 7 x 9.8
9.8
895.5
101
120
6.94
10.22
42.7
10.9
21.1
1.52
23.3
4.39
2.18
1.36
2.73
1
1
1
1
◊
C 180 x 18.2*
18.2
178
55
8
9.3
130
23.20
0.550
30.24
C 7 x 12.25
12.2
1007
113
140
6.59
14.71
49.2
11.8
23.4
1.46
25.9
7.25
2.62
1.31
2.41
1
1
1
1
◊
C 180 x 22*
22.0
178
58
10.6
9.3
125
27.90
0.557
25.30
C 7 x 14.75
14.7
1143
129
163
6.39
19.31
56.8
12.7
27.0
1.42
30.0
13.92
3.19
1.33
2.21
1
1
1
1
◊
C 200 x 17.1*
17.1
203
57
5.6
9.9
156
21.80
0.564
33.22
C 8 x 11.5
11.5
1340
132
156
7.86
13.23
53.8
12.6
27.6
1.57
29.3
5.86
3.79
1.44
3.19
1
1
1
2
◊
C 200 x 20.5*
20.5
203
59
7.7
9.9
156
26.10
0.577
28.82
C 8 x 13.7
13.7
1490
147
177
7.57
16.66
62.0
13.7
30.0
1.54
27.5
7.60
4.50
1.39
2.90
1
1
1
1
◊
C 200 x 27.9*
27.9
203
64
12.4
9.9
156
35.50
0.584
21.41
C 8 x 18.5
18.5
1820
179
226
7.15
26.00
81.7
16.4
35.9
1.51
30.6
17.87
6.00
1.43
2.51
1
1
1
1
◊
C 230 x 19.9*
19.9
229
61
5.9
10.5
177
25.40
0.679
34.11
C 9 x 13.4
13.4
1991
174
208
8.86
14.38
76.1
16.7
31.9
1.73
25.7
7.08
6.47
1.50
3.05
1
1
1
2
◊
C 230 x 22*
22.0
229
63
7.2
10.5
177
28.50
0.684
30.68
C 9 x 15
15.0
2132
187
226
8.66
17.18
85.3
17.8
34.3
1.73
26.9
8.80
7.39
1.49
2.93
1
1
1
1
◊
C 230 x 30*
30.0
229
67
11.4
10.5
173
37.90
0.692
23.20
C 9 x 20
20.0
2544
223
282
8.19
26.44
103
19.8
41.0
1.65
32.1
19.92
9.52
1.47
2.52
1
1
1
1
◊
C 250 x 22.8+
22.8
254
65
6.1
11.1
203
29.00
0.692
30.85
C 10 x 15.3
15.3
2770
218
257
9.81
17.62
91.2
18.5
40.3
1.78
32.0
9.15
10.40
1.58
3.55
1
1
2
3
◊
C 250 x 30+
30.0
254
69
9.6
11.1
203
37.90
0.701
23.98
C 10 x 20
20.0
3260
257
315
9.29
26.13
114
21.2
46.5
1.74
33.6
15.69
13.09
1.53
3.13
1
1
1
1
◊
C 250 x 37+
37.0
254
73
13.4
11.1
203
47.40
0.713
19.52
C 10 x 25
25.0
3790
298
377
8.93
35.17
138
24.0
52.6
1.70
34.4
28.58
16.17
1.56
2.80
1
1
1
1
◊
C 250 x 45+
45.0
254
76
17.1
11.1
203
56.90
0.721
16.58
C 10 x 30
30.0
4270
336
434
8.68
44.02
158
26.5
57.4
1.67
35.2
48.84
19.53
1.63
2.53
1
1
1
1
◊
C 310 x 30.8+
30.8
305
74
7.2
12.7
248
39.30
0.825
26.60
C 12 x 20.7
20.7
5340
350
415
11.7
24.46
157
27.7
60.2
2.00
35.1
16.03
24.81
1.74
3.91
1
1
2
4
◊
C 310 x 37+
37.0
305
77
9.8
12.7
248
47.40
0.841
22.71
C 12 x 25
25.0
5970
391
477
11.2
31.26
183
30.5
66.0
1.97
33.5
21.91
29.49
1.70
3.58
1
1
1
1
◊
C 310 x 45+
45.0
305
80
13
12.7
248
56.90
0.824
18.27
C 12 x 30
30.0
6720
441
551
10.9
42.54
209
33.2
72.1
1.92
41.8
39.19
34.40
1.70
3.24
1
1
1
1
◊
C 380 x 50.4+
50.4
381
86
10.2
16.5
308
64.30
1.048
20.96
C 15 x 33.9
33.9
13100
688
825
14.3
38.72
334
50.5
107
2.28
32.1
38.26
83.39
1.99
4.24
1
1
1
2
◊
C 380 x 60+
60.0
381
89
13.2
16.5
308
76.10
1.037
17.55
C 15 x 40
40.0
14400
756
934
13.8
50.93
379
54.7
115
2.24
38.3
57.31
96.44
1.97
3.90
1
1
1
1
◊
C 380 x 74+
74.0
381
94
18.2
16.5
308
94.80
1.040
14.05
C 15 x 50
50.0
16700
877
1120
13.3
69.70
454
61.5
130
2.19
42.7
107.7
118.2
2.02
3.48
1
1
1
1
◊
