N06625 Grade 2 - ASTM B 446-2024

USA UNS	N06625 Grade 2
Corresponding Standard	ASTM B 446-2024 Standard Specification for Nickel-Chromium-Molybdenum-Niobium Alloy, Nickel-Chromium-Molybdenum-Silicon Alloy, and Nickel-ChromiumMolybdenum-Tungsten Alloy Rod and Bar
Classification	Nickel and Nickel Alloys

Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Mo	Ti	Nb	Co	Al
Minimum Value	-	-	-	-	-	-	20	58	8	-	3.15	-	-
Maximum Value	5	0.1	0.5	0.5	0.015	0.015	23	-	10	0.4	4.15	1	0.4

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 ①	≥690	≥276	≥30

* Conditions for Hot-Worked and Cold-Worked Rod and Bar.

① Solution annealed at 1093 °C minimum, with or without subsequent stabilization anneal at 982°C minimum to increase resistance to sensitization.

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