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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 TestBending 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
 
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