Pure tungsten

Pure tungsten

Tungsten

UNS R07005

Tungsten is a steel-gray refractory metal that is very dense and extremely heat-resistant. It has the highest melting point of any pure metal (approximately 3422 °C), high hardness, and excellent wear resistance.

Properties

Heat resistance
Electrical Conductivity
Creep resistance
Machinability

Development

BIOLOGY STANDARD

States

Applications

High-Temperature Furnace Components
Lamp Components
Components in Thin-Film Technology

Chemical Composition

ElementW (%)Other (%)
Contents≥ 99.95≤0.05

Mechanical Properties

Hardness (HB)≤ 360
Rm (MPa)≥880
A%≥2
Recrystallization Temperature1150
Density (g/cm³)19.25

Available Sizes

Custom-made

Round

Plates

Standards

ASTM B760
ISO 6848

Certificate 3.1 available

Upon request when ordering

* These values are for reference only; they may vary depending on the standard and condition.