HR355F - GB /T 20887.1-2017

Grade	HR355F
Corresponding Standard	GB /T 20887.1-2017 Continuously Hot Rolled High Strength Steel and Strip for Automobile－Part 1: High Yield Strength Steel for Cold Forming
Classification	Alloy Steel
Properties	Strength

HR355F Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ti	V	Nb	Al	More
Minimum Value	-	-	-	-	-	-	-	-	0.015	Nb+Ti+V≤0.22
Maximum Value	0.12	0.5	1.5	0.025	0.015	0.15	0.2	0.09	-	Nb+Ti+V≤0.22

HR355F Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Hot-rolled strip, thin plates; t<3*	430~550	≥355	≥19
Hot-rolled strip, thin plates; t≥3**	430~550	≥355	≥26

Approximate Comparison Table Cold-Formable High Yield Strength Steel

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
HR355F	FeE355	S355MC	1.0976

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