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HSS-Automotive BR380/580DP has many advantages such as good formability, high strength, low yield ratio, high initial work hardening rate, good balance of strength and ductility, etc. It is a solution to the problem that the high- strength low-alloy steel is not easy to punch. Dual-phase steel is suitable for manufacturing parts of complex shapes, such as car wheel discs and other components.

HSS-Automotive BR380/580DP steel Chemical composition %

Grade	C	Si	Mn	Nb + Ti
BR380/580DP	＜0.23	＜2.0	＜3.3	0~0.10

HSS-Automotive BR380/580DP steel mechanical properties

Grade	Thickness (mm)	Yield strength (MPa)	Tensile strength (MPa)	Elongation A50 (%)
BR380/580DP	1.6~6.0	330~470	≥580	≥19

HSS-Automotive BR380/580DP steel CEV

Typical designation	C,%	Carbon equivalent (CE)
BR380/580DP	≤0.08	0.15

CE = C + Mn/6 + (Cu + Ni)/15 + (Cr +Mo + V)/5

HSS-Automotive BR380 / 580DP steel application :
HSS-Automotive BR380 / 580DP steel sheet suitable for complex shapes, such as cars and other parts of the wheel spokes.

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