|

Chemical Composition
| Steel Class | Chemical Composition(%) |
| C | Si | Mn | P | S | CE |
| BjTP 24 |
- |
- |
- |
0.05 max |
0.05 max |
- |
| BjTP 30 |
- |
- |
- |
0.05 max |
0.05 max |
- |
Mechanical Properties
| Steel Class | Tensile Test | Bending Test |
| Min Yield Point
(kgf/mm²)
| Min Tensile Strength
(kgf/mm²)
| Min Elongation
(%)
| Bending Angle | Bending Diameter |
| BjTP 24 |
24 |
39 |
24 |
180° |
3 x d |
| BjTP 30 |
30 |
45 |
20 |
180° |
4 x d |
Dimension
| Designation | Cross Sectional Area
(mm²)
| Unit Weight |
| Effective
(kg/m)
| Tolerance
(%)
|
| 8 |
50.27 |
0.395 |
± 7 |
| 10 |
78.54 |
0.617 |
± 6 |
| 12 |
113.1 |
0.888 |
± 6 |
| 14 |
153.9 |
1.12 |
± 6 |
| 16 |
201.1 |
1.58 |
± 5 |
| 19 |
283.5 |
2.23 |
± 5 |
| 22 |
380.1 |
2.98 |
± 5 |
| 25 |
490.9 |
3.85 |
± 5 |
| 28 |
615.8 |
4.83 |
± 5 |
| 32 |
804.2 |
6.31 |
± 4 |
| 36 |
1017.9 |
7.99 |
± 4 |
|