Tungstit® T70

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This material data has been provided by Gesellschaft für Wolfram Industrie GmbH .

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.

Ashby charts

Properties

General

PropertyTemperatureValue

Density

23.0 °C

14 - 14.3 g/cm³

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Mechanical

PropertyTemperatureValue

Hardness, Vickers, 10

23.0 °C

180 - 220 [-]

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Tensile strength

23.0 °C

520 - 610 MPa

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Electrical

PropertyTemperatureValue

Electrical conductivity

23.0 °C

2.00E+7 - 2.40E+7 S/m

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Chemical properties

PropertyValueComment

Aluminium

2E-3 %

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Max.

Arsenic

2E-3 %

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Calcium

2E-3 %

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Carbon

5E-3 %

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Chromium

2E-3 %

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Cobalt

3E-3 %

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Copper

28 - 32 %

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Iron

3E-3 %

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Magnesium

2E-3 %

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Molybdenum

5E-3 %

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Nickel

0.5 %

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Potassium

1E-3 %

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Silicon

3E-3 %

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Sodium

2E-3 %

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Sulfur

2E-3 %

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Tungsten

balance

Technological properties

Property
Application areas

EDM electrode material for spark erosion; Resistance and contact welding electrode material; Contact material for electrical engineering; Material to balance rotating systems