EN 10272 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT)

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Description

The austenitic steel grade X2CrNiMoCuN25-6-3 acc. to DIN EN 10272 : 2001-01is used for hot and cold formed rods for pressure vessels. The material is resistant to intercrystalline corrosion also in sensitized condition.

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

7.8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

200 GPa

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100.0 °C

194 GPa

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200.0 °C

186 GPa

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300.0 °C

180 GPa

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Elongation

20.0 °C

25 %

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Hardness, Brinell

20.0 °C

270 [-]

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Duplex Stainless Steel

Shear modulus

23.0 °C

77 GPa

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Typical for Duplex Stainless Steel

Tensile strength

20.0 °C

700 - 900 MPa

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100.0 °C

660 MPa

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150.0 °C

640 MPa

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200.0 °C

620 MPa

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250.0 °C

610 MPa

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Yield strength Rp0.2

20.0 °C

500 MPa

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100.0 °C

450 MPa

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150.0 °C

420 MPa

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200.0 °C

400 MPa

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250.0 °C

380 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.3E-5 1/K

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200.0 °C

1.35E-5 1/K

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300.0 °C

1.4E-5 1/K

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Max service temperature

300 °C

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Typical for Duplex Stainless Steel

Melting point

1375 - 1450 °C

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Typical for Duplex Stainless Steel

Specific heat capacity

20.0 °C

500 J/(kg·K)

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Thermal conductivity

20.0 °C

15 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

8E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.03 %

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Chromium

24 - 26 %

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Copper

1 - 2.5 %

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Manganese

2 %

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Molybdenum

2.7 - 4 %

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Nickel

5.5 - 8 %

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Nitrogen

0.15 - 0.3 %

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Phosphorus

0.04 %

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Silicon

0.7 %

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Sulfur

0.015 %

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