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EN 10222-3 Grade 12Ni14 – Normalized/Normalized-Formed (+N) Cryogenic Nickel Alloy

The nickel-alloyed cryogenic material 12Ni14, material number 1.5637 is used for pressure vessel construction. Application for boilers as well as for aircraft industry components and in refrigerator construction which are exposed to temperatures up to -100 °C. and have to show high toughness.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.85 g/cm³

27.0 °C

7.86 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

-269.0 °C

215.3 GPa

-200.0 °C

214.6 GPa

-150.0 °C

212.8 GPa

-100.0 °C

210.4 - 214 GPa

-50.0 °C

207.9 GPa

20.0 °C

207 GPa

27.0 °C

203.8 GPa

100.0 °C

202 GPa

200.0 °C

196 GPa

300.0 °C

189 GPa

400.0 °C

181 GPa

Elongation

20.0 °C

20 %

Poisson's ratio

-269.0 °C

0.28 [-]

-200.0 °C

0.28 [-]

-150.0 °C

0.28 [-]

-100.0 °C

0.28 [-]

-50.0 °C

0.29 [-]

27.0 °C

0.29 [-]

Shear modulus

-269.0 °C

84 GPa

-200.0 °C

83.7 GPa

-150.0 °C

82.9 GPa

-100.0 °C

81.9 GPa

-50.0 °C

80.9 GPa

27.0 °C

79.1 GPa

Tensile strength

20.0 °C

470 - 640 MPa

Yield strength

20.0 °C

355 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.02E-5 1/K

20.0 °C

1.13E-5 1/K

100.0 °C

1.18E-5 1/K

200.0 °C

1.23E-5 1/K

300.0 °C

1.27E-5 1/K

400.0 °C

1.31E-5 1/K

Melting point

1316 - 1595 °C

Typical for Nickel Steel

Specific heat capacity

-100.0 °C

441 J/(kg·K)

20.0 °C

464 J/(kg·K)

100.0 °C

479 J/(kg·K)

200.0 °C

496 J/(kg·K)

300.0 °C

513 J/(kg·K)

400.0 °C

532 J/(kg·K)

Thermal conductivity

-100.0 °C

28.9 W/(m·K)

20.0 °C

35.8 W/(m·K)

100.0 °C

38.1 W/(m·K)

200.0 °C

38.9 W/(m·K)

300.0 °C

38 W/(m·K)

400.0 °C

36.8 W/(m·K)

Thermal diffusivity

20.0 °C

9.8 mm²/s

100.0 °C

9.9 mm²/s

200.0 °C

9.5 mm²/s

300.0 °C

8.7 mm²/s

400.0 °C

7.8 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

-100.0 °C

2E-7 Ω·m

20.0 °C

2.65E-7 Ω·m

100.0 °C

3.14E-7 Ω·m

200.0 °C

3.79E-7 Ω·m

300.0 °C

4.61E-7 Ω·m

400.0 °C

5.51E-7 Ω·m

Chemical properties

PropertyValue

Carbon

0.15 %

Manganese

0.3 - 0.8 %

Nickel

3.25 - 3.75 %

Phosphorus

0.02 %

Silicon

0.35 %

Sulfur

0.01 %

Vanadium

0.05 %


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