| Norminal (ordered) (minimum) |
Approx Weight |
Minimum Breaking Strength |
| Ungalvanized |
Galvanized |
| FC |
IWRC |
FC |
IWRC |
FC |
IWRC |
| Inches |
kg/ft |
kg/ft |
lb |
lb |
lb |
lb |
| 1/4 |
0.043 |
0.052 |
4,700 |
5,540 |
4,240 |
5,000 |
| 5/16 |
0.067 |
0.082 |
7,300 |
8,620 |
6,580 |
7,760 |
| 3/8 |
0.096 |
0.118 |
10,480 |
12,360 |
9,440 |
11,140 |
| 7/16 |
0.131 |
0.160 |
14,180 |
16,730 |
12,760 |
15,060 |
| 1/2 |
0.171 |
0.209 |
18,460 |
21,780 |
16,620 |
19,600 |
| 9/16 |
0.217 |
0.265 |
23,200 |
27,380 |
20,800 |
24,540 |
| 5/8 |
0.267 |
0.327 |
28,600 |
33,740 |
25,800 |
30,440 |
| 3/4 |
0.385 |
0.470 |
41,000 |
48,400 |
37,000 |
43,660 |
| 7/8 |
0.525 |
0.641 |
55,400 |
65,400 |
49,800 |
58,800 |
| 1 |
0.685 |
0.836 |
72,000 |
85,000 |
64,800 |
76,500 |
| 1-1/8 |
0.867 |
1.059 |
90,600 |
106,900 |
81,600 |
96,300 |
|
|
|
DRAGON STEEL PRODUCTS
