A744 CN3MN J94651 21Cr-24Ni-Mo-N - ASTM A744/A744M-2021

Grade	A744 CN3MN
USA UNS	J94651
Other Names
Corresponding Standard	ASTM A744/A744M-2021 Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
Classification	Cast Steel

A744 CN3MN Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	20	23.5	-	6	0.18
Maximum Value	0.03	1	2	0.04	0.01	22	25.5	0.75	7	0.26

A744 CN3MN Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s 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"!