B650CL steel has high strength, good fatigue resistance, plasticity and good weldability

B450CL steel has high strength, good fatigue resistance, plasticity and good weldability

B500CL steel has high strength, good fatigue resistance, plasticity and good weldability

B550CL steel has high strength, good fatigue resistance, plasticity and good weldability B550CL steel Chemical Composition % Grade C Si Mn Nb + Ti P S B550CL 0.10 0.50 1.8 0.10 0.025 0.010 B550CL steel plate Mechanical Properties Grade Thickness(mm)

BR390/540HE steel has many advantages such as good formability, high strength, low yield ratio, high initial work hardening rate, good balance of strength and ductility, etc.

BR440/590HE has high strength, good elongation, food formability and flangeability, which can meet the forming requirement of auto parts with complex shapes, such as lower arm, etc.