EN 10213 Grade G20Mn5 quenched and tempered (+QT)

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Description

Material G20Mn5, material number 1.6220 is comparable with trademark GS-21 Mn 5(1.1138) acc. to SEW 685-89 rather than with trademark GS-20 Mn 5 (1.1120) acc. to DIN17182-92. It is (normalized) applicated at low temperatures up to approx. -30 °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

7.8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

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Typical for Nickel Steel

Elongation

20.0 °C

22 %

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Nickel Steel

Shear modulus

23.0 °C

76 GPa

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Typical for Nickel Steel

Tensile strength

20.0 °C

500 - 650 MPa

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Yield strength Rp0.2

20.0 °C

300 MPa

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100.0 °C

200 - 270 MPa

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150.0 °C

190 - 205 MPa

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200.0 °C

180 - 254 MPa

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250.0 °C

175 - 193 MPa

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300.0 °C

170 - 244 MPa

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350.0 °C

178 - 236 MPa

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400.0 °C

225 MPa

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450.0 °C

210 MPa

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500.0 °C

189 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100.0 °C

1.3E-5 1/K

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300.0 °C

1.38E-5 1/K

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500.0 °C

1.5E-5 1/K

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Melting point

1316 - 1595 °C

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Typical for Nickel Steel

Specific heat capacity

20.0 °C

460 J/(kg·K)

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Thermal conductivity

50.0 °C

45 W/(m·K)

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Chemical properties

PropertyValue

Carbon

0.17 - 0.23 %

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Chromium

0.3 %

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Copper

0.3 %

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Manganese

1 - 1.6 %

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Molybdenum

0.12 %

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Nickel

0.8 %

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Phosphorus

0.02 %

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Silicon

0.6 %

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Sulfur

0.02 %

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Vanadium

0.03 %

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