2.4068

Pure nickel (2.4068) has excellent corrosion resistance to caustic soda and chlorine. In particular, it is highly used as a material that is often used in caustic soda manufacturing equipment for separator electrolysis. Because of its excellent corrosion resistance and mechanical properties, it has important applications in petrochemical, shipbuilding, electronic technology and other industries.

2.4068Chemical composition：

	C	Si	Mn	S	Ni	Cu	Fe
Min	―	―	―	―	99.0	―	―
Max	0.02	0.35	0.35	0.01	―	0.25	0.40

2.4068Physical properties：

Density	8.89g/cm3
Specific heat	J/kg.℃
Curie temperature	360℃
Elastic modulus	207Gpa

2.4068Mechanical properties：

type	Tensile strength		Yield strength offset 0.2%		Hardness
	Ksi	Mpa	Ksi	Mpa	Bdnell	Rockwell B
Sticks and rods
Thermal and thermal working, annealing Cold pulling Cold drawn, annealed
	50-60	345-415	10-25	70-170	75-100		_
	60-100	415-690	35-90	240-620	125-200		_
	50-60	345-415	10-25	70-170	75-1000		_
board
hot rolling Hot rolling, annealing	50-70	345-485	12-35	83-240	_		_
	50-70	345-485	12-35	83-240	_		_
Pipes and pipes (seamless)
Cold drawing, annealing Stress relief	50-70	345-485	10-28	70-194	_		62Max
	60-105	415-725	30-85	205-585	_		70-95

2.4068Alloy properties：

High Temperature Stability:HuaNickel 2.4068 is able to maintain its physical and chemical properties in extremely high temperature environments.

Corrosion Resistance: HuaNickel 2.4068 exhibits good corrosion resistance in neutral to moderate reducing environments.

Mechanical properties: The alloy has high tensile strength, high ductility and good plasticity, and is suitable for heat treatment to improve its mechanical properties.

2.4068Uses of alloys：

It is widely used in the electronics manufacturing industry, such as the manufacture of batteries, capacitors and other electronic components; Materials for caustic soda manufacturing equipment, mobile phone terminal connectors, various battery parts, and automotive electronic components.

2.4068Process performance：

Welding process: In the welding process, the welding speed, weld penetration and back width ratio are greatly affected by low-power welding, while the weld forming is stable under high-power conditions.

Heat treatment process: The heat treatment process of 2.4068 needs to pay attention to the niobium content and segregation degree in the alloy, as well as the selection of the ingot diameter to avoid excessive elemental segregation.

Plastic process:

Pure nickel is also suitable for heavy cold working such as spinning and winding due to its low work hardenability.

Relevant standards：

ASTM B161、B163、B725、B730、B751、B775、B829、DIN 17751、ISO 6207、BS 3074(NA 12)、VdTUV 345

ASTM B162、DIN 17750、ISO 6208、BS3072-3073(NA 12)、SAE AMS 5553、VdTUV 345

ASTM B366

ISO 9725、DIN 17754

DIN 17753、ISO 9724