Catalogries

Chemical Name:
Tungsten metal
Formula:
W
Product No.:
7400
CAS No.:
7440-33-7
EINECS No.:
231-143-9
Form:
Foil
HazMat:

MSDS

TDS

Product ID Formula Purity Dimension Quantity Price in € Inquiry
7400FI001 W 99.95% 100 mm x 100 mm x 0.025 mm 1 POR Inquire
7400FI002 W 99.9% 100 mm x 100 mm x 0.05 mm 1 POR Inquire
7400FI003 W 99.95% 100 mm x 200 mm x 0.1 mm 1 POR Inquire
7400FI004 W 99.95% 100 mm x 200 mm x 0.2 mm 1 POR Inquire
7400FI005 W 99.95% 100 mm x 100 mm x 0.5 mm 1 POR Inquire
7400FI006 W 99.95% 100 mm x 200 mm x 0.5 mm 1 POR Inquire
7400FI007 W 99.95% 100 mm x 100 mm x 1 mm 1 POR Inquire
7400FI008 W 99.95% 50 mm x 50 mm x 2 mm 1 POR Inquire
7400FI009 W 99.95% 100 mm x 100 mm x 5 mm 1 POR Inquire
Product ID
7400FI001
Formula
W
Purity
99.95%
Dimension
100 mm x 100 mm x 0.025 mm
Quantity
1
Price in €
POR
Product ID
7400FI002
Formula
W
Purity
99.9%
Dimension
100 mm x 100 mm x 0.05 mm
Quantity
1
Price in €
POR
Product ID
7400FI003
Formula
W
Purity
99.95%
Dimension
100 mm x 200 mm x 0.1 mm
Quantity
1
Price in €
POR
Product ID
7400FI004
Formula
W
Purity
99.95%
Dimension
100 mm x 200 mm x 0.2 mm
Quantity
1
Price in €
POR
Product ID
7400FI005
Formula
W
Purity
99.95%
Dimension
100 mm x 100 mm x 0.5 mm
Quantity
1
Price in €
POR
Product ID
7400FI006
Formula
W
Purity
99.95%
Dimension
100 mm x 200 mm x 0.5 mm
Quantity
1
Price in €
POR
Product ID
7400FI007
Formula
W
Purity
99.95%
Dimension
100 mm x 100 mm x 1 mm
Quantity
1
Price in €
POR
Product ID
7400FI008
Formula
W
Purity
99.95%
Dimension
50 mm x 50 mm x 2 mm
Quantity
1
Price in €
POR
Product ID
7400FI009
Formula
W
Purity
99.95%
Dimension
100 mm x 100 mm x 5 mm
Quantity
1
Price in €
POR

Tungsten foil is a thin sheet material with tungsten as the main component. It has a high melting point, good electrical and thermal conductivity, excellent chemical stability, high hardness and low density, and plays an important role in many fields, such as electronics, high-temperature insulation and optics.

VIMATERIAL offers high-purity tungsten foil, tungsten mesh, tungsten rod, tungsten sputtering targets, tungsten powder, etc. Custom sizes and specifications are available upon request. Contact usfor more information.

Features

  • Ultra-thin thickness for precision applications
  • Excellent thermal conductivity
  • Low coefficient of thermal expansion
  • High hardness and dimensional stability
  • Good electrical conductivity
  • Excellent chemical stability
  • Good oxidation resistance at elevated temperatures
  • Suitable for high-temperature and high-precision applications

Specifications

Item Specification
Material Pure Tungsten
Purity ≥99.95%
Density 19.3 g/cm³
Melting Point 3420°C
Thickness 0.05 mm – 0.5 mm
Width Customizable
Length Customizable
Surface Rolled / Polished
Form Foil

*Custom specifications are available upon request.

Applications of Tungsten Foil

  • Electronic components and vacuum tubes
  • Thin-film circuits and electronic substrates
  • Radiation shielding components
  • Aerospace and defense applications
  • Nuclear energy and heat exchanger systems
  • Optical and X-ray optical systems
  • Medical imaging and X-ray equipment
  • Chemical processing equipment

Packaging & Storage

Tungsten foil is carefully wrapped with moisture-proof paper or protective film, then packed in sealed cartons or wooden cases to prevent bending, scratches, and damage during transportation. Customized packaging is available upon request.

Store in a dry, clean, and well-ventilated environment. Avoid moisture, corrosive substances, and mechanical pressure to maintain surface quality and prevent oxidation or deformation.

FAQs

Q1: What is tungsten foil used for?

A: It is used in electronics, aerospace, medical imaging, and energy applications. Common uses include electronic substrates, thin-film circuits, radiation shielding, X-ray and CT components, and high-temperature systems due to its excellent heat resistance and stability.

Q2: How thick is tungsten foil?

A: It is typically very thin, with thickness ranging from about 0.05 mm to 0.5 mm, depending on the application and customer requirements.

Q3: How to cut tungsten foil?

A: It can be cut using precision scissors, laser cutting, or CNC/EDM equipment. For very thin foil, sharp blades or precision shears are commonly used. Care should be taken to avoid bending or cracking during cutting due to its hardness and brittleness.

Recommended Product

QUALITY ASSURANCE

VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.

Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.

Need More Help?

Contact our team of experts today and let us help you with your business!

Contact Us

Contact Us

Contact Us