Description

Tungsten is a high-density, refractory transition metal renowned for its exceptional hardness, high melting point, and excellent thermal and electrical conductivity. This unique combination of properties makes it an indispensable material for demanding industrial applications where performance under extreme conditions is critical. It is essential for manufacturers in the aerospace, defense, electronics, and heavy machinery sectors seeking durable, high-performance components.

Application

• Hard Metals & Alloys: Primary component in cemented carbides (tungsten carbide) for cutting tools, mining equipment, and wear-resistant parts.
• Electronics & Electrical: Used in filaments for incandescent lamps, electrical contacts, and as a diffusion barrier in microelectronics.
• Aerospace & Defense: Employed in high-temperature turbine engine components, kinetic energy penetrators, and counterweights.
• Metalworking: Utilized as an alloying element in high-speed steels and superalloys to enhance hardness and high-temperature strength.
• Chemical Industry: Serves as a catalyst and catalyst support in various chemical processes, including hydrodesulfurization.
• Medical & Radiation Shielding: Used in radiation shielding for oncology and in high-density alloys for medical collimators.

Basic Information

Product Name	Tungsten
CAS No.	7440-33-7
Molecular Formula	W
Molecular Weight	183.84 g/mol
Synonyms	Wolfram; Tungsten Metal; Tungsten Powder; Tungsten Granules; Tungsten Rod; Tungsten Wire; Elemental Tungsten; Tungsten-184
EINECS	231-143-9

Quality Control

Our tungsten products are manufactured and tested under stringent quality management systems to ensure batch-to-batch consistency and compliance with international standards. We provide comprehensive Certificates of Analysis (COA) detailing purity, particle size distribution (for powders), and trace metal analysis. Quality parameters are verified using advanced analytical techniques including ICP-OES, XRF, and laser diffraction.

Storage

Preserve in a tightly closed container, in a cool, dry, and well-ventilated place. For fine powders, store under an inert atmosphere such as argon or nitrogen to minimize oxidation. Keep away from strong acids and strong oxidizing agents. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Gray metallic powder, lumps, or rods
Assay (W, min)	99.95%
Particle Size (for powder, D50)	Customizable (e.g., 0.5 - 50 µm)
Oxygen Content (max)	0.10%
Carbon Content (max)	0.01%
Trace Metals (ICP, max)	As per customer grade requirement
Bulk Density (for powder)	Variable, depending on grade

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.