HC220B - Q/BQB 419-2021

Grade	HC220B
Corresponding Standard	Q/BQB 419-2021 Cold rolled conventional high strength steel sheet and strip
Classification	Carbon Steel

HC220B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al
Minimum Value	-	-	-	-	-	0.015
Maximum Value	0.08	0.5	0.7	0.085	0.03	-

HC220B Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
320~440	220~270	≥32(A80)

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

HC220B 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"!