SM570 - Q/BQB 303-2018

Grade	SM570
Corresponding Standard	Q/BQB 303-2018 Conti nuousl y hot-rol l ed steel sheet and stri p for general structure
Brand/Supplier	-> BAOSTEEL
Classification	Carbon Steel

SM570 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	More
Minimum Value	-	-	-	-	-	Ceq ≤0.44
Maximum Value	0.18	0.55	1.7	0.025	0.02	Ceq ≤0.44

Other alloying elements can be added as required.

SM570 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤5	570~720	≥460	① ≥19
5＜t≤16	570~720	≥460	① ≥15

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