AMPCOLOY® 944
Description
AMPCOLOY® 944 is a premium high conductivity copper alloy engineered for demanding applications that require strength, toughness, and excellent wear resistance. Its superior thermal and electrical conductivity make it highly efficient in resistance welding, die casting, and plastic molding applications. AMPCOLOY® 944 is designed to deliver durability, performance, and long service life under extreme conditions.
Manufacturing process
Extruded
Forged
Available in
Plate
Round
Key Features
- High tensile strength & hardness
- Good thermal & electrical conductivity
- Beryllium-free
- Safe alternative to Beryllium Copper
- Food certified by ISEGA
- Corrosion & wear resistant
- RWMA Class 4
- Increasing conductivity at higher temperatures
- Recommended max. Operating Temperature: 400°C*
*Note: This value is provided for information purposes only. For a detailed assessment, please contact our engineering team to evaluate your specific application conditions.
Applications
- Safe alternative to Beryllium Copper
- Used to comply with strict health and safety regulations
- Injection molding, thermoforming & blow molding
- Electrode holders, spot-welding electrodes & seam welding discs
- Projection & butt-welding dies
- Plunger tips for cold-chamber aluminum high-pressure die casting
- Molds for low-pressure die casting
Extended Overview
AMPCOLOY® 944 is a versatile alloy combining excellent electrical and thermal conductivity with high mechanical strength and full safety compliance. It is widely used in plastic molding, resistance welding, and die casting, as well as across general engineering, automotive, metal processing, and the oil, gas, and chemical industries.
Mechanical Properties Composition
These are nominal values as these tables are used for comparative purposes. If specific figures are required, please go to the product page and download the technical data sheets for exact specs.
| D kg/dm3 | Rm Mpa | Rp0,2 Mpa | A5 % | HBW | W/m·K | IACS |
|---|---|---|---|---|---|---|
| 8.69 | 938 | 730 | 5 | 294 | 156 | 30% |
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