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SEW 410 Grade G-X40CrNiMo27-5: High-Performance Cast Stainless Steel for Harsh Environments

G-X 40 CrNiMo 27 5, wear resistant, good slide properties, used for difficult cast parts in the shipbuilding, chemical industry, mining, improved resistance against chlorid containing solutions.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.7 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 GPa

Typical for Duplex Stainless Steel

Hardness, Brinell

20.0 °C

230 - 300 [-]

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Duplex Stainless Steel

Shear modulus

23.0 °C

77 GPa

Typical for Duplex Stainless Steel

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.05E-5 1/K

200.0 °C

1.15E-5 1/K

300.0 °C

1.15E-5 1/K

400.0 °C

1.25E-5 1/K

Max service temperature

300 °C

Typical for Duplex Stainless Steel

Max service temperature, long

0 - 1100 °C

Melting point

1375 - 1450 °C

Typical for Duplex Stainless Steel

Specific heat capacity

20.0 °C

500 J/(kg·K)

Thermal conductivity

20.0 °C

17 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

8.1E-7 Ω·m

Chemical properties

PropertyValue

Carbon

0.3 - 0.5 %

Chromium

26 - 28 %

Manganese

1.5 %

Molybdenum

2 - 2.5 %

Nickel

4 - 6 %

Phosphorus

0.05 %

Silicon

2 %

Sulfur

0.03 %


Metal

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