AMS 6425

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Description

AMS 6425 (Trade name HY-TUF) is a high strength low alloy steel. It offers a tensile range of 1517-1655MPa as well as good ductility, fracture toughness and impact strength. Typical applications are within the aerospace industry, in particular landing gear, flap tracks and other structural applications.

Equivalent Materials

This material data has been provided by Righton Blackburns,Matmatch.

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

7.77 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

20.0 °C

190 - 210 GPa

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Typical for Steel

Elongation A50

20.0 °C

5 %

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Poisson's ratio

20.0 °C

0.3 [-]

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Typical for Steel

Tensile strength

20.0 °C

1517 - 1655 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

20.0 °C

1.13E-5 1/K

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Thermal conductivity

20.0 °C

37.49 W/(m·K)

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Chemical properties

PropertyValue

Carbon

0.25 %

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Chromium

0.3 %

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Iron

Balance

Manganese

1.35 %

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Molybdenum

0.4 %

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Nickel

1.8 %

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Silicon

1.5 %

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Technological properties

Property
Application areas

Landing Gear, Flap Tracks, Aerospace Applications