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The material: 'Tungsten Ground Rod 4.75 mm' you were looking for has been superseded by the one below.

Tungsten Ground Rod

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Description

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

Acoustical

Sound speed, longitudinal clong

5180 m/s at 20 °C

Sound speed, transversal ctrans

2870 m/s at 20 °C

Dimension

Diameter d

2 - 25.4 mm

Length l

300 - 2900 mm

Electrical

Electron work function We

4.54 eV at 20 °C

General

Density ρ

19.1 g/cm³ at 20 °C

Neutron capture cross-section σN

0 m² at 20 °C

Surface roughness RMS

1 μm

Material Information

Dimension

Available dimensions (diameter x length, mm x mm): 2 x 500-2900; 2.54 x 500-2900; 3 x 500-2900; 3.175 x 500-2900; 4 x 500-2300; 4.75 x 500-2400; 5 x 500-2400; 6 x 500-2400; 6.35 x 500-2400; 8 x 500-2000; 10 x 500-2700; 12 x 300-1800; 12.7 x 300-1600; 14 x 300-1300; 16 x 300-1600; 18 x 300-2200; 19.05 x 300-1800; 20 x 300-1700; 25 x 300-2400; 25.4 x 300-2300

Thermal

Melting point Tm

3420 °C

Chemical properties

Element

Weight %

Comment

W

99.97 %

Mo

1.2000000000000001E-3 %

Fe

8E-4 %

C

6.000000000000001E-4 %

Cr

3.0000000000000003E-4 %

More

Technological properties

Application areas

Tungsten rods are mainly used in the lighting industry and high temperature furnace construction.

This material data has been provided by Plansee.

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.