EN 10270-2 Grade FDCrV oil quenched and tempered

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Description

The round, oil hardened and tempered alloy steel wire FDCrV for static loading and medium tensile strength is used mainly for torsion loaded springs (tension and compression springs). It will be delivered in rings, in coils or as bars and, if not otherwise arranged, thin oiled.

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

PropertyTemperatureValueComment

Density

23.0 °C

7.8 - 7.9 g/cm³

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Typical for Chromium Vanadium Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

206 GPa

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Chromium Vanadium Steel

Reduction of area

20.0 °C

30 - 45 %

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Shear modulus

20.0 °C

79.5 - 81.5 GPa

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Tensile strength

20.0 °C

1400 - 2200 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.2E-5 1/K

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Typical for Chromium Vanadium Steel

Melting point

1382 - 1529 °C

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Typical for Chromium Vanadium Steel

Chemical properties

PropertyValue

Carbon

0.62 - 0.72 %

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Chromium

0.4 - 0.6 %

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Copper

0.12 %

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Manganese

0.5 - 0.9 %

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Phosphorus

0.03 %

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Silicon

0.15 - 0.3 %

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Sulfur

0.025 %

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Vanadium

0.15 - 0.25 %

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Technological properties

Property
Features

Spring