#Automotive QSTE650TM steel,QSTE650TM steel plate,QSTE650TM steel,QSTE650TM steel sheet,QSTE650TM steel sheet manufacturer,QSTE650TM steel

QSTE650TM steel for automobile beams have high strength and good bending performance, which is suitable for beam parts.

QSTE650TM steel Mechanical Properties

Grade	Yield strength (MPa)	Tensile strength (MPa)	Elongation (%)		180 degree cold bend, diameter
			Thickness＜3mm Lo=80mm, b=20mm	Thickness≥3mm L0=5.65√S0
QSTE650TM	≥650	700-880	≥10	≥12	2.0a

QSTE650TM steel Chemical composition %

Grade	C	Si	Mn	p	S	Al	Nb	V	Ti	Mo
QSTE650TM	≤0.10	≤0..50	≤2.00	≤0.025	≤0.010	≥0.015	≤0.09	≤0.20	≤0.15

Remarks : Nb + V + Ti ≤0.22%

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