0Cr30Ni70

HuaNickel 0Cr30Ni70 is a highly corrosion-resistant alloy that is widely used in the offshore and aerospace industries, as well as in the chemical industry. It is composed of elements such as nickel, chromium, copper, molybdenum, etc., and has good corrosion resistance, heat resistance, and strength.

0Cr30Ni70 Chemical composition：

	Ni	Fe	C	Si	Mn	P	S	Cr	AI
Min	Bal	—	—	—	—	—	—	28	—
Max		1	0.06	0.5	1.2	0.02	0.02	31	0.3

0Cr30Ni70 Physical properties：

Density	8.0g/cm³
Melting point	1320-1350℃

0Cr30Ni70 Mechanical properties：

Product Category:	standard	Si	Delivery status	Mechanical properties
	—	—		Specimen status	Rm/Mpa	Rp0.2/Mpa	A/%
	Technical conditions	Varietyspecificatins			≥
Hot rolled bars	GB/T15008	GB/T702	Hot rolled (forged) or solid solution	Solid solution	670	245	40
Forged rods		GB/T908
Hot-rolled plates	GB/T15009	GB/T709	Solution + pickling	Solid solution	570	245	40
Cold-rolled sheet	GB/T15010	GB/T708	Solution + pickling	Solid solution	570	245	40
Cold-rolled strip plate	GB/T15012		Cold rolled + cold rolled annealed or solid solution	Solid solution	570	245	40
				1/2H	805	——	10

0Cr30Ni70 Alloy properties：

0Cr30Ni70 alloy has excellent corrosion resistance and can resist the erosion of corrosive media such as acids, alkalis, and salts.

In a high-temperature oxidizing environment,HuaNickel  0Cr30Ni70 alloy can form a dense oxide protective layer to provide effective oxidation resistance.

The alloy has excellent resistance to thermal expansion and can maintain stable physical and chemical properties in high temperature and high pressure environments.

0Cr30Ni70 Uses of alloys：

It is widely used in the manufacture of high-temperature parts such as engine components, combustion chambers, turbine discs, jet engine blades and guides. Manufacture of high-temperature stoves, pipelines and reactors in the oil, gas and petrochemical industries.

0Cr30Ni70 Process performance：

Welding process: Commonly used welding methods include gas shielded welding, arc welding, laser welding, etc.

Heat treatment: Heat treatment is the high-temperature annealing or solution treatment of 0Cr30Ni70 alloy to adjust its microstructure and properties. Heat treatment includes solid solution treatment and aging treatment, which can improve the strength and heat resistance of the alloy.

Relevant standards：

GB/T15008、GB/T908、GB/T15009、GB/T15010、GB/T15012