С355П S355P - GOST 27772-2015

Grade	С355П
Other Names
Corresponding Standard	GOST 27772-2015 Rolled Metal for Steel Building Structures
Classification	Alloy Steel

С355П Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al
Minimum Value	-	0.15	0.6	-	-	-	-	-	0.08	0.01	-	0.02	0.02
Maximum Value	0.1	0.35	0.9	0.02	0.015	0.8	0.3	0.3	0.2	0.035	0.09	0.09	0.06

С355П Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
8≤t≤16	≥470	≥355	≥21	-20°C，-40°C: KCV≥34J/cm2
16＜t≤40	≥470	≥345	≥21	-20°C，-40°C: KCV≥34J/cm2

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