ULPMAT

Tungsten metal

Chemical Name:
Tungsten metal
Formula:
W
Product No.:
7400
CAS No.:
7440-33-7
EINECS No.:
231-143-9
Form:
Wire
HazMat:
Product ID Formula Purity Dimension Inquiry
7400WI001 W 99.9% Ø 0.01 mm x 50 m Inquire
7400WI002 W 99.95% Ø 0.1 mm x 100 m Inquire
7400WI003 W 99.9% Ø 0.15 mm x 25 m Inquire
7400WI004 W 99.95% Ø 0.25 mm x 25 m Inquire
7400WI005 W 99.95% Ø 0.5 mm x 50 m Inquire
7400WI006 W 99.95% Ø 1 mm x 10 m Inquire
7400WI007 W 99.95% Ø 2 mm x 5 m Inquire
Product ID
7400WI001
Formula
W
Purity
99.9%
Dimension
Ø 0.01 mm x 50 m
Product ID
7400WI002
Formula
W
Purity
99.95%
Dimension
Ø 0.1 mm x 100 m
Product ID
7400WI003
Formula
W
Purity
99.9%
Dimension
Ø 0.15 mm x 25 m
Product ID
7400WI004
Formula
W
Purity
99.95%
Dimension
Ø 0.25 mm x 25 m
Product ID
7400WI005
Formula
W
Purity
99.95%
Dimension
Ø 0.5 mm x 50 m
Product ID
7400WI006
Formula
W
Purity
99.95%
Dimension
Ø 1 mm x 10 m
Product ID
7400WI007
Formula
W
Purity
99.95%
Dimension
Ø 2 mm x 5 m

Tungsten wire Overview

Tungsten wire is a key material designed for applications in high temperature, electronic and vacuum environments. It has an extremely high melting point (3410°C), good mechanical strength and excellent electrical conductivity, making it ideal for high-precision heating, electrodes and sputtering sources.

We offer a variety of tungsten wires, including different diameters, lengths and surface treatments (bright wire, black skin wire, clean wire) types, which can also be customized according to your needs. We also provide professional technical support and after-sales service to ensure that you have no worries.

Product highlights

Purity: 99.9% to 99.95%
High melting point: about 3410°C, suitable for extreme high temperature environments
Mechanical properties: high hardness, high density, suitable for long-term stable use
Good electrical and thermal conductivity, high strength and low expansion coefficient
Supports a variety of diameters (common range 0.01–1.0 mm) and customized specifications

Applications of Tungsten wire

Electronics industry: used as electron tube filaments, electrodes and electric heating wires, with excellent electrical conductivity and thermal stability.
Vacuum Heating System: Used as a heating element in a high temperature furnace, suitable for vacuum or inert atmosphere environment.
Semiconductor/Sputtering Source: Used as a lead or hook wire material for electron beam evaporation source or sputtering target to ensure high purity and stability of the deposition process.
Medical and Scientific Research Equipment: Used as a functional component in high-precision instruments such as scanning electron microscopes (SEM), mass spectrometers, and ion sources.

Report

We provide a complete certificate of analysis (COA), material safety data sheet (MSDS) and related quality inspection reports for each batch of tungsten wire. Support third-party testing services to meet higher standards of quality verification needs.

Molecular formula: W
Molecular weight: 183.84 g/mol
Appearance characteristics: smooth surface, silver-gray metallic luster, uniform wire diameter, tightly wound
Density: about 19.3 g/cm³ (close to theoretical density)
Melting point: about 3,420 °C, one of the highest among all metals, suitable for extreme high temperature environments

Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.

Outer Packaging: Cartons or wooden crates selected based on size and weight.

SKU 7400WI Categories , Brand:

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