AMPCOLOY® 944 Extruded

Want to keep this datasheet? Save it now in your required format

Description

AMPCOLOY® 944 has been developed by AMPCO METAL to obtain an alloy with ultimate thermal conductivity, good tensile strength and very good hardness, in order to provide an alternative to beryllium copper, where stricter health and safety instructions on the use of noxious elements are required.

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

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Propiedades

General

PropertyTemperatureValue

Densidad

23.0 °C

8.69 g/cm³

Show Supplier Material materials with Densidad of 8.69 g/cm³

Recycled Content

80 %

Show Supplier Material materials with Recycled Content of 80 %

Mecánica

PropertyTemperatureValueComment

Dureza Brinell (HBW)

23.0 °C

294 [-]

Show Supplier Material materials with Dureza Brinell (HBW) of 294 [-]

HBW 10/3000

Dureza Rockwell C

23.0 °C

31 [-]

Show Supplier Material materials with Dureza Rockwell C of 31 [-]

Elongación A5

23.0 °C

5 %

Show Supplier Material materials with Elongación A5 of 5 %

Energía de impacto Charpy

23.0 °C

7 J

Show Supplier Material materials with Energía de impacto Charpy of 7 J

Límite elástico Rp0.5

23.0 °C

730 MPa

Show Supplier Material materials with Límite elástico Rp0.5 of 730 MPa

Límite elástico a la compresión, 0,1%

23.0 °C

710 MPa

Show Supplier Material materials with Límite elástico a la compresión, 0,1% of 710 MPa

Módulo elástico

23.0 °C

151 GPa

Show Supplier Material materials with Módulo elástico of 151 GPa

Resistencia a la tracción

23.0 °C

938 MPa

Show Supplier Material materials with Resistencia a la tracción of 938 MPa

Aplicaciones térmicas

PropertyTemperatureValue

Coeficiente de dilatación térmica

23.0 °C

1.75E-5 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.75E-5 1/K

Conductividad térmica

23.0 °C

156 W/(m·K)

Show Supplier Material materials with Conductividad térmica of 156 W/(m·K)

Eléctrico

PropertyValue

Specific Electrical conductivity

30 % IACS

Show Supplier Material materials with Specific Electrical conductivity of 30 % IACS

Chemical properties

PropertyValue

Cobre

Balance

Cromo

0.9 %

Show Supplier Material materials with Cromo of 0.9 %

Níquel

7 %

Show Supplier Material materials with Níquel of 7 %

Otro

0.5 %

Show Supplier Material materials with Otro of 0.5 %

Silicona

2 %

Show Supplier Material materials with Silicona of 2 %

Technological properties

Property
Application areas

AMPCOLOY® 944 is used wherever a good electrical or thermal conductivity is required together with high mechanical properties and wherever Beryllium copper is used: Electrode holders and seam welding shafts, Spot welding electrodes, seam welding discs, projection and butt welding dies, principally for stainless steel and Monel, Plunger tips for cold chamber aluminium high pressure die casting, Parts of moulds for injection moulding of plastics, injection-nozzles and cooling pins, Chill moulds for casting brass and certain bronzes.