2.4633

HuaNickel 2.4633 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, 2.4633 has good oxidation resistance.

2.4633Chemical 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

2.4633Physical properties：

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

2.4633Mechanical properties：

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

2.4633Alloy 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 2.4633 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: HuaNickel 2.4633 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.

2.4633Uses of alloys：

2.4633 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. 2.4633 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.

2.4633Process performance：

Welding process: HuaNickel 2.4633 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 HuaNickel 2.4633 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 2.4633