UNS N02270

HuaNickel UNS N02270 is a high-purity nickel alloy that has low hardness and high ductility. This material has good corrosion resistance, high thermal stability and strong oxidation resistance, so it is widely used in aviation, aerospace, electronics, electric power and other fields. It is also used in resistance thermometers.

UNS N02270Chemical composition：

	Ni	Cu	Fe	Mn	C	S	Ti	Mg	Si
Min	99.9
Max		0.01	0.05	0.003	0.02	0.003	0.005	0.005	0.005

UNS N02270Physical properties：

specific heat(J/kg･K)		460
Resistivity(μΩ･cm)		0.075
Thermal conductivity(W/m･K)		86
Ferromagnetic coefficient of expansion	20-95°C	13.3
Densityg/cm3		8.91
Melting point(℃)		1454

UNS N02270Mechanical properties：

Tensile strength		Yield Strength (0.2% offset)		Elongation%
Ksi	Mpa	Ksi	Mpa
50	345	16	110	50

UNS N02270Alloy properties：

Corrosion resistance: UNS N02270 has excellent corrosion resistance, can be used in acidic media for a long time, it also has good oxidation resistance, suitable for applications in high-temperature environments.

Thermal stability: UNS N02270 can operate stably for a long time under high temperatures above 600°C and certain stress. It has a high melting point and thermal stability, making it suitable for high-temperature applications.

Electrical conductivity: HuaNickel UNS N02270 has good electrical conductivity and is suitable for applications in the electronics industry, such as hydrogen thyristor assemblies, resistance thermometers, etc.

Processability: HuaNickel UNS N02270 can be improved by heat treatment and cold working to improve its hardness and strength. It can be cold worked into various states and is not hardenable after heat treatment.

UNS N02270Uses of alloys：

It is widely used in aviation, aerospace, electronics, electric power and other high-end fields.

UNS N02270Process performance：

Heat Treatment Process: The heat treatment process for UNS N02270 consists of heat treatment at 816°C with air-cooled cooling. Although heat treatment can improve some of the properties of the material, it does not lead to hardening.

Relevant standards：

ASTM F3