N07752 Type 2 - ASTM B 637-2025 - H2ABC

中文版

USA UNS	N07752 Type 2
Corresponding Standard	ASTM B 637-2025 Standard Specification for Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service
Classification	Nickel and Nickel Alloys
Properties	Corrosion Resistance High-Temperature Resistance

Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	Ni	Cu	Ti	V	Nb	Zr	B	Co	Al
Minimum Value	5	0.02	-	-	-	-	14.5	70	-	2.25	-	0.7	-	-	-	0.4
Maximum Value	9	0.06	0.5	1	0.008	0.003	17	-	0.5	2.75	0.1	1.2	0.05	0.007	0.05	1

Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
solution anneal at 1975 °F (1080 °C) + precipitation harden	≥965	≥585	≥20	≥20

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