AMPCOLOY® 83 Forgings

Nombres alternativos y comerciales
2.1247
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Description

2.1247 is a 1.9 % beryllium copper alloy which displays very high mechanical properties with a reasonably good electrical and thermal conductivity.

Related Standards

Equivalent Materials

Los datos sobre este material han sido proporcionados por AMPCO METAL.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

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Propiedades

General

PropertyTemperatureValue

Densidad

23.0 °C

8.26 g/cm³

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Recycled Content

80 %

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Mecánica

PropertyTemperatureValueComment

Dureza Brinell (HBW)

23.0 °C

360 [-]

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HBW 10/3000

Dureza Rockwell C

23.0 °C

38 [-]

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Elongación A5

23.0 °C

5 %

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Límite elástico Rp0.5

23.0 °C

1000 MPa

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Módulo elástico

23.0 °C

128 GPa

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Resistencia a la tracción

23.0 °C

1140 MPa

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Aplicaciones térmicas

PropertyTemperatureValue

Calor específico

23.0 °C

380 J/(kg·K)

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Coeficiente de dilatación térmica

23.0 °C

1.75E-5 1/K

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Conductividad térmica

20.0 °C

106 W/(m·K)

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100.0 °C

130 W/(m·K)

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200.0 °C

145 W/(m·K)

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300.0 °C

157 W/(m·K)

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Eléctrico

PropertyTemperatureValue

Conductividad eléctrica

23.0 °C

1.28E+7 S/m

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Specific Electrical conductivity

22 % IACS

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Chemical properties

PropertyValueComment

Berilio

1.9 %

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Cobalto

0.5 %

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Co+Ni

Cobre

Balance

Níquel

0.5 %

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Co+Ni

Otro

0.5 %

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Technological properties

Property
Application areas

2.1247 is used wherever good wear resistance or high mechanical properties are desired coupled with a good electrical or thermal conductivity, such as: Flash butt welding and butt welding, Parts for electrical components, in the plastic mould industry is sometimes used as chill plates and inserts in the moulds, cooling pins and neck rings or bottom plates for blow moulds of plastic bottles.