Chemical Composition%
C:0.15~0.25 Mn:0.3~0.8 Si:0.1~0.5 P&S :0.025 MAX. Mo:0.44~0.65
Mechanical Propeties:
Tensile Strength(Min.) Yeild point (Min.) Elongation%( Min.)
415Mpa. 220Mpa 30