NS3401

NS3401 is a corrosion-resistant alloy with good oxidation resistance and moderate reducing corrosion resistance, as well as excellent resistance to stress corrosion cracking and localized corrosion.HuaNickel  NS3401 alloy performs well at high temperatures and is suitable for the manufacture of high-temperature components such as turbine blades, guide vanes, vortices, high-pressure compressor discs and combustion chambers for aerospace, marine and industrial gas turbines.

NS3401Chemical composition：

	Ni	Cr	Mo	Cu	Ti	C	Fe	Si	Mn	P	S
\Min	Bal	19	2	1	0.4	≤
Max		21	3	2	0.9	0.03	7	0.7	1	0.03	0.03

NS3401Physical properties：

Density	8.1g/cm³
Melting point	1350~1390°C

NS3401Mechanical properties：

Solution treatment temperature/℃	tensile strengthσb/Mpa≥	Yield strength	Elongation
1050~1100	≥
	590	195	40

NS3401Alloy properties：

NS3401 alloy is resistant to a variety of acidic media, including strong acids such as nitric acid and sulfuric acid, as well as certain organic acids; NS3401 alloy can still maintain its corrosion resistance and mechanical properties at high temperatures, which is suitable for applications in high temperature environments; NS3401 alloy has good machinability

NS3401Uses of alloys：

It is used in chemical equipment, oil and gas industry, power industry, aerospace, food processing, etc. Specific applications include heat treatment furnaces, exhaust systems, heat exchangers, pressure vessels, pipes, flanges, etc.

NS3401Process performance：

Welding performance: HuaNickel NS3401 alloy has good welding performance, and a variety of welding methods can be used, such as TIG welding, MIG welding, arc welding, etc.

Heat treatment: The annealing temperature is usually between 9801040°C, and the holding time depends on the thickness and size of the material; Solution treatment is to heat NS3401 alloy to a higher temperature (about 11001150°C) for a certain period of time

Relevant standards：GB/T 15008-2020