Tungsten Bars W90NiFe4

Description of Tungsten bars W90NiFe4

composition:W90NiFe4

Application of Tungsten bars W90NiFe4:for making tools

Surface:polished or as customers' requirement

Size:10~30mm or customized

Other similar products:WNiCu alloy bar

Characteristics of WNiFe alloy

• Specific gravity: the general specific gravity is 16.5-18.75g/cm3;

• High strength: tensile strength is 700-1000Mpa;

• Strong ability to absorb rays: 30-40% higher than lead;

• High thermal conductivity: the thermal conductivity of tungsten alloy is 5 times that of die steel;

• Small thermal expansion coefficient: only 1/2-1/3 of iron or steel;

• Good electrical conductivity; widely used in lighting and welding industries because of its good electrical conductivity;

• Has good weldability and workability.

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