SMA490CP - JIS G 3114-2022

Grade	SMA490CP
Corresponding Standard	JIS G 3114-2022 Hot-Rolled Atmospheric Corrosion Resisting Steels for Welded Structure
Classification	Alloy Steel

SMA490CP Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	-	-	-	-	-	0.3	0.2
Maximum Value	0.18	0.55	1.4	0.035	0.035	0.55	0.35

◎ If Mo, Nb, Ti and V is/are added singly or in combination, the total of these elements shall not exceed 0.15 %.

• There is no limit on the Ni content, and it can be added as needed.

SMA490CP 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
t≤16	490~610	≥365	t≤5mm: ≥19 5＜t≤16mm: ≥15
16＜t≤40	490~610	≥355	≥19
40＜t≤75	490~610	≥335	40＜t≤50mm: ≥19 50＜t≤75mm: ≥21
75＜t≤100	490~610	≥325	≥21
3≤t≤5◎	490~610	≥365	≥19
5＜t≤16◎	490~610	≥365	≥22
16＜t≤40◎	490~610	≥355	≥22
纵向试样				≥47

◎ Sections with a side length under 40 mm and flats with a width under 40 mm

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