AMPCOLOY® 91
Description
AMPCOLOY® 91 is a premium high-copper alloy engineered for superior performance. It provides higher mechanical strength than comparable alloys while maintaining excellent wear and corrosion resistance. With its combination of durability and high thermal conductivity, AMPCOLOY® 91 is well suited for critical applications requiring reliability and efficiency.
Manufacturing process
Extruded
Forged
Key Features
- Increased mechanical properties
- High thermal & electrical conductivity
- Performance under heavy loads
- Corrosion & wear resistant
- Good machinability & coatability
- RWMA Class 3
- Forged or extruded to achieve best physical properties
- Increasing conductivity at higher Temperatures
- Recommended max. Operating Temperature: 450°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
- Used where both high mechanical strength & conductivity are essential
- For injection molding, die casting & welding industries
- Various resistance welding electrodes
- Cooling inserts for injection molding
- Plunger tips for aluminum high pressure die casting machines
- Molds for low pressure die casting
Extended Overview
AMPCOLOY® 91 is valued across industries for its combination of strength, durability, and high thermal conductivity. It is particularly well suited for welding electrodes used with stainless steel, Monel®, nickel alloys, and other demanding materials. This high-copper alloy enhances productivity in welding and ensures precision and reliability in casting applications where performance is critical.
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 |
|---|---|---|---|---|---|---|
| 8.75 | 703 | 496 | 17 | 217 | 208 | 52% |
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