EN 10213-4 Grade GX2NiCrMo28-20-2 solution heat-treated and quenched

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Description

The austenitic material GX2NiCrMo28-20-2 is mostly used in pressure vessel construction. It is weldable with preheating (20 to 100 °C).

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

20.0 °C

8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

195 GPa

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Typical for Austenitic Stainless Steel

Elongation

20.0 °C

30 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Austenitic Stainless Steel

Shear modulus

23.0 °C

77 GPa

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Typical for Austenitic Stainless Steel

Tensile strength

20.0 °C

430 - 630 MPa

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Yield strength Rp1.0

20.0 °C

190 MPa

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100.0 °C

165 MPa

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200.0 °C

135 MPa

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300.0 °C

120 MPa

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400.0 °C

110 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.45E-5 1/K

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300.0 °C

1.62E-5 1/K

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500.0 °C

1.7E-5 1/K

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Melting point

1230 - 1480 °C

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Typical for Austenitic Stainless Steel

Specific heat capacity

20.0 °C

500 J/(kg·K)

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Thermal conductivity

50.0 °C

16 W/(m·K)

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100.0 °C

17 W/(m·K)

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Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

8.5E-7 Ω·m

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Typical for Austenitic Stainless Steel

Chemical properties

PropertyValue

Carbon

0.03 %

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Chromium

19 - 22 %

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Copper

2 %

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Manganese

2 %

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Molybdenum

2 - 2.5 %

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Nickel

26 - 30 %

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Nitrogen

0.2 %

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Phosphorus

0.04 %

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Silicon

1 %

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Sulfur

0.025 %

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