Flat steel bars refer to steel materials that have been specially processed and have a flat shape, and are widely used in fields such as construction, machinery, and agriculture. 1. Making steel structures 2. Production of light machinery 3. Furniture manufacturing
product details
Flat steel Bar
Section Size
Unit Weight
Section Area
Section Size
Unit Weight
Section Area
Thickness
width
M
A
Thickness
width
M
A
mm
mm
kg/m
cm2
mm
mm
kg/m
cm2
3
12
0.28
0.36
9
19
1.34
1.71
3
16
0.38
0.48
9
25
1.77
2.25
3
19
0.45
0.57
9
32
2.26
2.88
3
25
0.59
0.75
9
35
2.47
3.15
3
32
0.75
0.96
9
38
2.68
3.42
3
38
0.9
0.14
9
44
3.11
3.96
3
50
1.18
1.5
9
50
3.53
4.5
4.5
12
0.42
0.54
9
65
4.59
5.85
4.5
16
0.57
0.72
9
75
5.3
6.75
4.5
19
0.67
0.85
9
90
6.36
8.1
4.5
25
0.88
1.125
9
100
7.06
9.999
4.5
32
1.13
1.44
9
125
8.83
11.25
4.5
38
1.34
1.71
9
150
10.6
13.5
4.5
44
1.55
1.98
9
180
12.7
16.2
4.5
50
1.77
2.25
9
200
14.1
18
4.5
65
2.3
2.93
9
230
16.2
20.7
4.5
75
2.6
3.37
9
250
17.7
22.5
4.5
100
3.55
4.5
9
300
21.2
27
5
25
0.98
1.25
12
25
2.36
3
5
50
1.96
2.5
12
32
3.01
3.84
6
12
0.57
0.72
12
35
3.31
4.2
6
16
0.75
0.96
12
38
3.58
3.31
6
19
0.9
1.14
12
44
4.14
5.28
6
25
1.13
1.5
12
50
4.71
6
6
32
1.51
1.92
12
65
6.12
7.8
6
38
1.79
2.28
12
75
7.06
9
6
44
2.07
2.64
12
90
8.48
10.8
6
50
2.36
3
12
100
9.42
12
6
65
3.06
3.9
12
125
11.8
15
6
75
3.53
4.5
12
150
14.1
18
6
90
4.24
5.4
12
180
17
21.6
6
100
4.71
6
12
200
18.8
24
6
125
5.89
7.5
12
230
21.7
27.6
6
150
7.05
9
12
250
23.6
30
6
200
9.42
12
12
280
26.4
33.6
6
250
11.78
15
12
300
28.3
36
6
300
14.13
18
16
25
3.14
4
8
25
1.57
2
16
32
4.02
5.12
8
32
2.01
2.56
16
38
4.77
6.08
8
38
2.39
3.04
16
44
5.53
7.04
8
44
2.76
3.52
16
50
6.28
8
8
50
3.14
4
16
65
8.16
10.4
8
65
5.65
5.2
16
75
9.42
12
8
75
4.71
6
16
90
11.3
14.4
8
90
5.65
7.2
16
100
12.6
16
8
100
6.28
8
16
125
15.7
20
8
125
7.85
10
16
150
18.8
24
16
230
28.9
36.8
16
250
31.4
50
16
280
35.2
44.8
16
300
37.7
48
Section Size
Unit Weight
Section Area
Section Size
Unit Weight
Section Area
Thickness
width
M
A
Thickness
width
M
A
mm
mm
kg/m
cm2
mm
mm
kg/m
cm2
19
38
5.67
7.22
28
100
22
28
19
44
6.56
8.36
28
125
27.5
35
19
50
7.46
9.5
28
150
33
42
19
65
9.69
12.35
28
180
39.6
50.4
19
75
11.2
14.25
28
200
44
56
19
90
13.4
17 .10
28
230
50.6
64.4
19
100
14.9
19
28
250
55
70
19
125
18.6
23.75
28
280
61.5
78.4
19
150
22.4
28.5
28
300
65.9
84
19
180
26.8
34.2
32
100
25.1
32
19
200
29.8
38
32
125
31.4
40
19
230
34.3
43.7
32
150
37.7
48
19
250
37.3
47.5
32
180
45.2
57.6
19
280
41.8
53.2
32
200
50.2
64
19
300
44.7
57
32
230
57.8
73.6
22
50
8.64
11
32
250
62.8
80
22
65
11.2
14.3
32
280
70.3
89.6
22
75
13
16.5
32
300
75.4
96
22
90
15.5
19.8
36
100
28.3
36
22
100
17.3
22
36
125
35.3
45
22
125
21.6
27.5
36
150
42.4
54
22
150
25.9
33
36
180
50.9
64.8
22
180
31.1
39.6
36
200
56.5
72
22
200
34.5
44
36
230
65
82.8
22
230
39.7
50.6
36
250
70.6
90
22
250
43.2
55
36
280
79.1
100.8
22
280
48.4
61
36
300
84.8
108
22
300
51.8
66
EN 10025 S275JR
BS4360 Gr43A
JIS G3101 SS400
25
50
9.81
12.5
25
65
12.8
16.25
25
75
14.7
18.75
25
125
24.5
31.25
25
150
29.4
37.5
25
180
35.3
45
25
200
39.2
50
25
230
45.1
57.5
25
250
49.1
62.5
25
280
55
70
25
300
58.9
75
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