SM400A - Q/ASB 320-2017

Grade	SM400A
Corresponding Standard	Q/ASB 320-2017 Hot-Rolled Steel Plates for Welded Structures（JI S）
Brand/Supplier	-> ANSTEEL
Classification	Carbon Steel

SM400A Chemical Element Composition Content (%)

	Component	C	P	S	More
板厚≤50mm	Minimum Value	-	-	-	Mn≥2.5C
板厚≤50mm	Maximum Value	0.23	0.03	0.03	Mn≥2.5C

	Component	C	P	S	More
板厚>50~150mm	Minimum Value	-	-	-	Mn≥2.5C
板厚>50~150mm	Maximum Value	0.25	0.03	0.03	Mn≥2.5C

SM400A Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤16	400~510	≥245	≥18
16<t≤40	400~510	≥235	≥22
40<t≤100	400~510	≥215	≥24
100<t≤150	400~510	≥205	≥24

SM400A 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"!