SN400C - JIS G 3136-2012

Grade	SN400C
Corresponding Standard	JIS G 3136-2012 Rolled Steels for Building Structure
Classification	Carbon Steel

SN400C Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S
板厚16~50mm	Minimum Value	-	-	0.6	-	-
板厚16~50mm	Maximum Value	0.2	0.35	1.5	0.02	0.008

	Component	C	Si	Mn	P	S
板厚50~100mm	Minimum Value	-	-	0.6	-	-
板厚50~100mm	Maximum Value	0.22	0.35	1.5	0.02	0.008

SN400C Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
16≤t<40	400~510	235~355
40<t≤100	400~510	215~335
6≤t≤16			No. 1A Sample ≥18
16<t≤50			No. 1A Sample ≥22
40<t≤100			No. 4 Sample ≥24

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