NiCr22W14Mo

HuaNickel NiCr22W14Mo alloy is a nickel-chromium-tungsten-molybdenum alloy with excellent high-temperature strength, resistance to oxidation at 2100°F (1149°C), prolonged exposure, primary resistance to chemical environments, and excellent long-term thermal stability. It is easy to manufacture and form, and can be cast. Other attractive properties include lower thermal expansion properties than most superalloys and grain coarsening after prolonged exposure to high temperatures.

NiCr22W14MoChemical composition：

	Ni	Fe	Cr	Co	Mo	W	C	Si	Mn	P	S	AI	La	B
Min	Bal		20		1	13	0.05	0.25	0.3			0.2	0.005
Max		3	24	5	3	15	0.15	0.75	1	0.03	0.015	0.5	0.05	0.015

NiCr22W14MoPhysical properties：

Density	8.91g/cm3
Melting point	1360-1410°C
Young’s modulus	211.5GPa
Shear modulus	78.8GPa
Poisson’s ratio	0.34
Permeability	1.002
Resistivity	126.3μΩ*cm
Coefficient of thermal expansion	12.42*10-6cm/cm °C

NiCr22W14MoMechanical properties：

Tensile strength（ksi)min	Yield strength（ksi)min	Elongation%min
117/ 122	55 /62	44 /48

NiCr22W14MoAlloy properties：

Corrosion Resistance: NiCr22W14Mo alloy has demonstrated excellent corrosion resistance in a variety of corrosive media, including resistance to harmful chemicals such as nitric acid, phosphoric acid, sulfuric acid, etc.

High-Temperature Strength: HuaNickel NiCr22W14Mo alloy incorporates solution strengthening technology to provide superior high-temperature strength. This allows the alloy to maintain its structure and properties under extreme temperature conditions.

Thermal stability: Not only does HuaNickel NiCr22W14Mo alloy perform well in the short term, but its long-term thermal stability is also an important advantage, allowing it to maintain performance without degradation in continuous high-temperature service.

Oxidation resistance: NiCr22W14Mo alloy has excellent oxidation resistance.

NiCr22W14MoUses of alloys：

NiCr22W14Mo alloy is used in a wide range of applications including aerospace, energy, chemical processing, and industrial heating due to its excellent high-temperature performance and corrosion resistance. The use of this alloy is not limited to traditional high-temperature applications, but also includes many emerging areas of technology, such as advanced energy production and environmental protection technologies.

NiCr22W14MoProcess performance：

Welding process: Haynes alloys have excellent formability and weldability. The alloy can be welded by a variety of techniques, including gas tungsten arc (GTAW), gas metal arc (GMAW), and resistance welding.

Heat Treatment: NiCr22W14Mo alloy should be supplied under solution heat treatment conditions. The alloy is solution heat treated in the range of 2150 to 2275 °F (1177 to 1246 °C) and rapidly cooled or water-fired for optimal performance.

Relevant standards：

ASTM B572, SAE/AMS 5891、ASTM B435, SAE/AMS 5878、ASTM B622、ASTM B619、ASTM B626、ASTM B366、ASTM B564, SAE/AMS 5891、SAE/AMS 5839