UNS N06025

HuaNickel UNS N06025 is a nickel-based alloy with a high carbon content, mainly composed of elements such as nickel, chromium and iron, which has corrosion resistance and high temperature properties. This alloy has excellent resistance to creep at high temperatures and remains stable even at extreme temperatures. In addition, UNS N06025 has good oxidation resistance.

UNS N06025 Chemical composition：

	Ni	Cr	Fe	C	Mn	Si	Cu	Al	Ti	Y	Zr	P	S
Min	Bal	24	8	0.15				1.8	0.1	0.05	0.01
Max		26	11	0.25	0.5	0.5	0.1	2.4	0.2	0.12	0.1	0.02	0.01

UNS N06025 Physical properties：

Density	7.9 g/cm3
Melting point	1370–1400 °C

UNS N06025 Mechanical properties：

Compressive tensile resistance Ksi   [MPa]	Yield strength offset Ksi   [MPa]	Elongation %	hardness
75   517	30    207	30	–

UNS N06025 Alloy properties：

Oxidation resistance: The alloy contains a high chromium content (25%) and the addition of aluminum and yttrium, which work together to improve its oxidation resistance.

Corrosion resistance: In addition to oxidation resistance, HuaNickel UNS N06025 has good corrosion resistance. This makes it suitable for use in a wide range of environments containing corrosive chemicals, such as acids, alkalis, and salt solutions.

High Temperature Performance: UNS N06025 is able to withstand extreme high temperature environments, and its creep and oxidation resistance make it excellent under high temperature cycles or cyclic load conditions.

UNS N06025 Uses of alloys：

UNS N06025 is widely used in aerospace, petrochemical, energy, chemical processing and other fields. In particular, in the manufacture of aerospace structural components, propulsion systems, liquid hydrogen fuel systems, as well as various industrial furnace tubes and heat treatment equipment. HuaNickel UNS N06025 alloy is also used in the petrochemical industry due to its high-temperature strength and excellent oxidation resistance, especially in environments that require high temperature and corrosion resistance.

UNS N06025 Process performance：

Welding process: UNS N06025 alloy can be welded using a common welding process, but it is particularly well suited to a welding process that effectively utilizes the properties of the alloy while reducing the negative impact of impurities on its properties.

Heat treatment process: The heat treatment process of UNS N06025 alloy includes solution treatment, that is, the alloy is heated to a temperature range of about 1150-1200°C and held for a period of time to dissolve the carbides and other phases in the alloy in the matrix, and then this process is completed by rapid cooling.

Relevant standards：

ASME Code Case 2359, ASME SB 166, ASME SB 168 ASTM B 166, ASTM B 168 ERNiCrFe-12 UNS N06025