Premium Tungsten Bright Foil – Unmatched Thermal Stability

Tungsten has the highest melting point of all metals and is therefore also suitable for very high-temperature applications. It is also characterized by a uniquely low coefficient of thermal expansion and a very high level of dimensional stability.

Properties

General

Property	Temperature	Value
Density	23.0 °C	19.2 g/cm³
Neutron capture cross-section	23.0 °C	0 m²

Dimension

Property	Value
Length	600 mm
Thickness	0.05 mm
Width	160 mm

Mechanical

Property	Temperature	Value
Hardness, Vickers	23.0 °C	550 [-]

Thermal

Property	Value
Melting point	3420 °C

Electrical

Property	Temperature	Value
Electron work function	23.0 °C	4.54 eV

Acoustical

Property	Temperature	Value
Sound speed, longitudinal	23.0 °C	5180 m/s
Sound speed, transversal	23.0 °C	2870 m/s

Chemical properties

Property	Value
Aluminium	1E-4 %
Cadmium	1E-4 %
Carbon	6E-4 %
Chromium	3E-4 %
Copper	1E-4 %
Iron	8E-4 %
Lead	1E-4 %
Molybdenum	1.2E-3 %
Nickel	2E-4 %
Oxygen	2E-4 %
Potassium	1E-4 %
Silicon	1E-4 %
Tungsten	99.97 %

Technological properties

Property
Application areas	Premium Quality sheets are used for many applications where superior finish is desired. It is ideal for deep drawing.

AW-3103 H38 Aluminium Alloy – EN 573-3 Certified Grade AMPCO® 18 Continuous‑Cast Alloy – Superior Strength, Fatigue Resistance, and Heat‑Treatable Properties

Metal