 | |
 |
ขนาด
mm
|
น้ำหนัก kg
|
1 m
|
10 m
|
12 m
|
เหล็กเส้นกลม
SR - 24
|
6
|
0.222
|
2.22
|
2.66
|
9
|
0.499
|
4.99
|
5.99
|
12
|
0.888
|
8.88
|
10.66
|
15
|
1.387
|
13.87
|
16.64
|
19
|
2.226
|
22.26
|
26.71
|
25
|
3.853
|
38.53
|
46.24
|
เหล็กข้ออ้อย
SD – 30
|
10
|
0.617
|
6.17
|
7.40
|
12
|
0.888
|
8.88
|
10.66
|
16
|
1.578
|
15.78
|
18.94
|
20
|
2.466
|
24.66
|
29.59
|
25
|
3.853
|
38.53
|
46.24
|
28
|
4.834
|
48.34
|
58.01
|
32
|
6.313
|
63.13
|
75.76
|
เหล็กข้ออ้อย
SD - 40
|
10
|
0.617
|
6.17
|
7.40
|
12
|
0.888
|
8.88
|
10.66
|
16
|
1.578
|
15.78
|
18.94
|
20
|
2.466
|
24.66
|
29.59
|
25
|
3.853
|
38.53
|
46.24
|
28
|
4.834
|
48.34
|
58.01
|
32
|
6.313
|
63.13
|
75.76
|
|
| |
|
|
