BR660/760CP - Q/BQB 312-2018

Grade	BR660/760CP
Corresponding Standard	Q/BQB 312-2018 Advanced high strength hot rolling steel plate and strip for cold forming
Brand/Supplier	-> BAOSTEEL
Classification	Alloy Steel

BR660/760CP Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	B	Al	More
Minimum Value	-	-	-	-	-	-	0.015	Nb+Ti≤0.25；Cr+Mo≤1；Ni+Cr+Mo≤1.5
Maximum Value	0.18	1	2.2	0.05	0.01	0.005	1.2	Nb+Ti≤0.25；Cr+Mo≤1；Ni+Cr+Mo≤1.5

BR660/760CP Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
760~960	660~820	② ≥10

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!