Nickel® 200

Nickel® 200 is commercially pure and has good mechanical properties and excellent corrosion resistance to alkalis i.e. Sodium hydroxide. It also has good electrical, thermal and magneto-strictive properties.

Nickel® 200 is also known as Phyweld 200.

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Key Features

Commercially pure nickel.
Resistant to various reducing chemicals & caustic alkalines.
Good magnetostrictive properties.
High electrical and thermal conductivity.
Good ductility and low work hardening rate.
Good weldability and solderability.

Typical Applications

Electronic components
Electrical components
Lead in wires for heating elements
Battery connections/terminals
Chemical processing
Aerospace components
Food processing
Synthetic fibre processing

Designations

W.NR 2.4060
W.NR 2.4066
UNS N02200
AWS 070

Specifications

ASTM B160
ASTM B162
BS 3075 NA11
BS 3076 NA11

Chemical Composition

Element	Min %	Max %
Ni	99.0	–
Cu	–	0.25
Fe	–	0.40
C	–	0.15
Si	–	0.35
Mn	–	0.35
Mg	–	0.20
Ti	–	0.10
S	–	0.01
Co	–	2.00

Alloy Details

Density	Melting Point	Coefficient of Expansion	Modulus of Rigidity	Modulus of Elasticity
8.89 g/cm³	1446 °C	13.3 μm/m °C (20 – 100 °C)	81 kN/mm²	204 kN/mm²
0.321 lb/in³	2635 °F	7.4 x 10^-6 in/in °F (70 – 212 °F)	11748 ksi	29588 ksi

Electrical Resistivity
9.6 μΩ • cm	58 ohm • circ mil/ft

Thermal Conductivity
70.2 W/m • °C	487 btu • in/ft² • h • °F

Properties

Condition	Approx. tensile strength	Approx. operating temperature
Annealed	<500 N/mm² (<73 ksi)	Tensile strength and elongation drop significantly at temperatures above 315 °C (600 °F). Service temperature is dependent on environment, load and size range.
Hard Drawn	700 – 900 N/mm² (102 – 131 ksi)	Tensile strength and elongation drop significantly at temperatures above 315 °C (600 °F). Service temperature is dependent on environment, load and size range.