NS324

HuaNickel NS324 alloy, also known as NS324 or Hastelloy B-4, is a high-temperature corrosion-resistant alloy with excellent properties. It has good wear resistance and fatigue resistance. It has been widely used in the fields of chemical industry, petroleum, marine, electric power, aerospace and nuclear industry.

NS324Chemical composition：

	Ni	Cr	Fe	Mo	AI	C	Si	Mn
Min	Bal	0.5	1	26	0.1	≤
Max		1.5	6	30	0.5	0.01	0.05	1.5

NS324Physical properties：

Density	Melting point
9.22g/cm³	1370-1418℃

NS324Mechanical properties：

Material Specifications:	temperature	σb/MPa	σP0.2/MPa	A(51mm)%	Z/%
3.2mmAnnealing plates	room temperature	860	420	53.4	–
6.4mmMedium plates, thick plates	room temperature	885	400	57.8	67.5

NS324Alloy properties：

HuaNickel NS324 alloy is able to maintain stable performance under a wide range of harsh environmental conditions. The thermal stability of NS324 alloy is significantly improved, which overcomes the brittle crack tendency during processing and manufacturing, and improves the resistance to intergranular corrosion and stress corrosion.

NS324Uses of alloys：

It has a wide range of applications in the fields of chemistry, petrochemical, energy manufacturing and pollution control, especially in sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and other industries with strict welding requirements.

NS324Process performance：

Welding performance: NS324 has good forming and welding properties.

Heat Treatment: HuaNickel NS324 is supplied in solution annealed condition. The annealing temperature is 1065°C, and it is quickly quenched after heat preservation. The bright annealing temperature of the sheets and wires in rolls is 1150°C and the cooling method is hydrogen-cooled.

Relevant standards：

GB/T15008、GB/T15009、GB/T15010、GB/T15012、GB/T15062