N08031 - ASTM B 564-2025

USA UNS	N08031
Corresponding Standard	ASTM B 564-2025 Standard Specification for Nickel Alloy Forgings
Classification	Nickel and Nickel Alloys

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	More
Minimum Value	-	-	-	-	-	26	30	1	6	0.15	Fe: balance
Maximum Value	0.015	0.3	2	0.02	0.01	28	32	1.4	7	0.25	Fe: balance

Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
solution annealed	≥650	≥276	≥40

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