CK3MCuN - ASTM A990/A990M-2023

Grade	CK3MCuN
Corresponding Standard	ASTM A990/A990M-2023 Standard Specification for Castings, Iron-Nickel-Chromium and Nickel Alloys, Specially Controlled for Pressure-Retaining Parts for Corrosive Service
Classification	Alloy Steel

CK3MCuN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	More
Minimum Value	-	-	-	-	-	19.5	17.5	0.5	6	0.18	Fe: Balance
Maximum Value	0.025	0.75	1.2	0.02	0.01	20.5	19.5	1	7	0.24	Fe: Balance

CK3MCuN Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
≥550	≥260	≥35

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