NS3402

HuaNickel NS3402 alloy is a high-performance nickel-based deformation corrosion-resistant alloy. It has excellent corrosion resistance and is widely used in chemical, petrochemical, nuclear, pharmaceutical and other industries.

NS3402Chemical composition：

	Ni	Mn	Cr	Mo	Fe	Cu	C	Si	P	S	W	Co
Min	Bal	1	21	5.5	18.9	1.5	≤
Max		2	23.5	7.5	21	2	0.05	1	0.04	0.03	1	2.5

NS3402Physical properties：

Density	Melting point/℃	Specific heat capacity	Thermal conductivity
8.31g/cm3	1350~1370 ℃	388~619J/kg.K	10.1~24 W(m.K）

NS3402Mechanical properties：

0.2%Yield strength(N/mm²	tensile strength(N/mm²)	Elongation(%)
≥350	≥650	≥20

NS3402Alloy properties

The alloy not only has excellent overall corrosion resistance, but also has good resistance to intergranular corrosion, pitting corrosion and crevice corrosion. NS3402 alloy performs well in a variety of corrosive media, especially in sulfuric acid and phosphoric acid environments.

NS3402Uses of alloys：

It is widely used in chemical, petrochemical, nuclear, pharmaceutical and other industries. Especially in the sulfuric acid, phosphoric acid, wet phosphoric acid, pollution control and paper industries, it is used to manufacture pipes, pipe fittings, vessels, heat exchangers, pumps, valves and other critical equipment.

NS3402Process performance：

Welding performance: The alloy has excellent welding performance and is suitable for almost all conventional welding methods, such as tungsten electrode inert gas shielded welding, plasma arc welding, manual sub-arc welding, etc.

Machining performance: HuaNickel NS3402 alloy has good machining properties, whether it is hot or cold working can meet the requirements.

Relevant standards：

GB/T 15007-2017