High-Density Alloy With Strong Shielding Properties
This high-density specialty alloy offers exceptional hardness, strength, and thermal stability. Thanks to its extremely low thermal expansion, it is ideal for high-precision applications in high-temperature environments. Its high absorption of X-ray and gamma radiation makes it a go-to material for radiation shielding.
Excellent concentricity characteristics make this alloy a reliable choice for precision tools used in grinding and drilling at micrometer-level tolerances. Other applications include counterweights and military-grade components.
Catalog
Product Overview
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Form and Sizes
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Form
Sizes
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Round rod
Ø 1 – Ø 200 mm

Flat bars
3×5 – 100×100 mm

Square bars and profiles
3×3 – 100×100 mm
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Vibration-damping tool holders
Counterweights and vibration weights
Shielding

Drawing parts required? Simply upload your file and get a quote.
High Performance in Materials. Reliability in Service.
Our materials meet the highest purity requirements and are manufactured with tight production tolerances.
Automated inspections according to defined standards accompany the entire production process and ensure consistent product quality across all batches.
SVS operates one of the largest warehouses in Europe and ensures rapid delivery even for short-term requirements.
Our experts combine application experience and technical know-how to assist you in selecting suitable materials, special components, and processing solutions.
For critical applications, we offer individual testing according to your specifications, with complete documentation of all results.
Each material batch is tested. This allows us to track the materials used and ensure consistent quality within defined tolerances.
SVS Capabilities

Material Profile
Key Material Properties
Density
The alloy's high density enables compact designs with substantial mass. This is ideal for counterbalancing parts and dynamically loaded elements.
Wear Resistance
Its inherent hardness minimizes wear, maintaining component performance even under extended thermal and mechanical stress.
Thermal Expansion
The low coefficient of thermal expansion ensures dimensional precision during temperature fluctuations. This helps avoid thermal distortion in precision parts.
Conductivity
The alloy offers high electrical and thermal conductivity. This supports stable contact and cooling performance in electrically stressed components.
Fields of Application
Examples of Use
Tungsten heavy metal alloys are used wherever high density, thermal stability, precise mass distribution or effective radiation shielding is required.
In rotating parts such as drilling and grinding spindles, they ensure micrometer-level concentricity and enable stable machining under dynamic load. As gate inserts in steel molds, they reduce wear in the inlet area. Their high density also offers effective shielding against X-rays and gamma radiation.
In heat-intensive applications such as induction heating or upsetting in forming applications, they retain dimensional stability and structural integrity across the operating temperature range.
Industries at a glance
Commonly used in aerospace, automotive, medical and construction sectors.
Technical consulting for your application
Our specialists assess your process requirements and support you in selecting suitable materials.
