A744 CN7MS J94650 19Cr-24Ni-Mo-Cu - ASTM A744/A744M-2021

Grade	A744 CN7MS
USA UNS	J94650
Other Names
Corresponding Standard	ASTM A744/A744M-2021 Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
Classification	Cast Steel

A744 CN7MS Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	-	2.5	-	-	-	18	22	1.5	2.5
Maximum Value	0.07	3.5	1	0.04	0.03	20	25	2	3

A744 CN7MS Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥485	≥205	≥35

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