StE255 - Q/BQB 303-2018

Grade	StE255
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

StE255 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	N	Al	More
Minimum Value	-	-	0.5	-	-	-	0.02	Nb+V+Ti≤0. 22
Maximum Value	0.18	0.4	1.3	0.025	0.02	0.015	-	Nb+V+Ti≤0. 22

StE255 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
360~480	≥255	≥25	⑤ ≥31

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