HC300LA - Q/BQB 419-2021

Grade	HC300LA
Corresponding Standard	Q/BQB 419-2021 Cold rolled conventional high strength steel sheet and strip
Classification	Carbon Steel

HC300LA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ti ^*	Nb ^*	Al
Minimum Value	-	-	-	-	-	-	-	0.015
Maximum Value	0.12	0.5	1.4	0.025	0.025	0.15	0.09	-

HC300LA Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
380~480	300~380	≥23(A80)

ⓐ A50、A80-gauge length；t-nominal thickness/mm

Approximate Comparison Table Cold-Formable High Yield Strength Steel

HC300LA Corresponding Standards(Same grade name, different standards)

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