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DIN 17730 Grade G‑Ni95 Cast Material – Superior Corrosion Resistance & Ideal for Chemical & Food Industries

G-Ni95 possesses good corrosion-resistance to non-oxidizing mediums. The material shows very good resistance to hot and concentrated caustic alkalies as well as to dry gases, e.g. chlorine. G-Ni95 is applied in the chemical industry and in the food industry, for valves and fittings, apparatus parts, pumps, shut-off devices and the like. Processing properties: Weldability: limited weldability.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

8.3 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

20.0 °C

152 GPa

Elongation

20.0 °C

12 %

Hardness, Brinell

20.0 °C

80 [-]

Tensile strength

20.0 °C

320 MPa

Yield strength Rp0.2

20.0 °C

120 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

8.5E-6 - 1.4E-5 1/K

Typical for Pure/Low Nickel Alloy

Melting point

1400 - 1500 °C

Typical for Pure/Low Nickel Alloy

Specific heat capacity

23.0 °C

430 - 532 J/(kg·K)

Typical for Pure/Low Nickel Alloy

Thermal conductivity

23.0 °C

18 - 86 W/(m·K)

Typical for Pure/Low Nickel Alloy

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

2.85E-7 Ω·m

Chemical properties

PropertyValue

Carbon

1 %

Copper

1.2 %

Iron

1 %

Manganese

1.5 %

Nickel

95 %

Silicon

2 %

Technological properties

Property
Processing methods

sand casting, separately cast test sample


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