ลำดับที่
|
Standard Sectional
|
Weight(kg./m.)
|
Weight(kg./6m.)
|
Sectional (cm2)
|
H x B
|
t1
|
t2
|
r1
|
r2
|
1
|
150x75
|
5.5
|
9.5
|
9
|
4.5
|
17.1
|
102.6
|
21.83
|
2
|
200x100
|
7
|
10
|
10
|
5
|
26
|
156
|
33.06
|
3
|
200x150
|
9
|
16
|
15
|
7.5
|
50.4
|
302.4
|
64.16
|
4
|
250x125
|
7.5
|
12.5
|
12
|
6
|
38.3
|
229.8
|
48.79
|
5
|
250x125
|
10
|
19
|
21
|
10.5
|
55.5
|
333
|
70.73
|
6
|
300x150
|
8
|
13
|
12
|
6
|
48.3
|
289.8
|
61.58
|
7
|
300x150
|
10
|
18.5
|
19
|
9.5
|
65.5
|
393.6
|
83.47
|
8
|
300x150
|
11.5
|
22
|
23
|
11.5
|
76.8
|
460.8
|
97.88
|
9
|
400x150
|
10
|
18
|
17
|
8.5
|
72
|
432
|
91.73
|
10
|
400x150
|
12.5
|
25
|
27
|
13.5
|
95.8
|
574.8
|
122.1
|
11
|
450x175
|
11
|
20
|
19
|
9.5
|
91.7
|
550.2
|
116.8
|
12
|
450x175
|
13
|
26
|
27
|
13.5
|
115
|
690
|
146.1
|
13
|
600x190
|
13
|
25
|
25
|
12.5
|
133
|
798
|
169.4
|
14
|
600x190
|
16
|
35
|
38
|
19
|
176
|
1056
|
224.5
|
15
|
350x150
|
9.0
|
15.0
|
13
|
6.5
|
58.5
|
351
|
74.58
|
16
|
300x150
|
12.0
|
24.0
|
25
|
12.5
|
87.2
|
523.2
|
111.10
|