BR450/780DP - Q/BQB 312-2018

Grade	BR450/780DP
Corresponding Standard	Q/BQB 312-2018 Advanced high strength hot rolling steel plate and strip for cold forming
Brand/Supplier	-> BAOSTEEL
Classification	Alloy Steel

BR450/780DP Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	B	Al	More
Minimum Value	-	-	-	-	-	-	-	0.015	Ni+Cr+Mo≤1.5
Maximum Value	0.23	2	3.3	0.09	0.015	0.4	0.006	-	Ni+Cr+Mo≤1.5

BR450/780DP Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
780~900	450~610	≥14

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