Resistance Rings
We offer seamlessly rolled and forged copper rings for industrial and traction motors with high component quality and short lead times. The Rings are offered in fully machined and ready to use condition, complete with slots as per customers drawing. We can also supply small quantities of rings within a short lead time.
Technical Specifications
Oxygen Free Copper Cu-OFE*
UNS Number : C10100
Nominal(%)
- Cr : -
- Zr : -
- Cu + Ag : 99.99 min
- Oxygen : < 5 ppm
Typical Mechanical & Electrical Properties
- Tensile Strength : 260-345
- Elongation (%) : > 10
- Conductivity (% IACS) : > 98
*Raw Material Sourced from Montanwerke Brixleg, Austria | Mitsubishi, Japan | Luvata, Finland
Oxygen Free Copper Cu-OFE*
UNS Number : C10100
Nominal(%)
- Cr : -
- Zr : -
- Cu + Ag : 99.99 min
- Oxygen : < 5 ppm
Typical Mechanical & Electrical Properties
- Tensile Strength : 260-345
- Elongation (%) : > 10
- Conductivity (% IACS) : > 98
*Raw Material Sourced from Montanwerke Brixleg, Austria | Mitsubishi, Japan | Luvata, Finland
Oxygen Free Copper Cu-PHC
UNS Number : C10200
Nominal(%)
- Cr : -
- Zr : -
- Cu + Ag : 99.95 min
- Oxygen : < 10 ppm
Typical Mechanical & Electrical Properties
- Tensile Strength : 260-345
- Elongation (%) : > 10
- Conductivity (% IACS) : > 98
Zirconium Copper CuZr*
UNS Number : C15000
Nominal(%)
- Cr : -
- Zr : 0.10-0.20
- Cu + Ag : Rem.
- Oxygen : < 10 ppm
Typical Mechanical & Electrical Properties
- Tensile Strength : > 400
- Elongation (%) : > 14
- Conductivity (% IACS): > 93
*Raw Material Sourced from Montanwerke Brixleg, Austria | Mitsubishi, Japan | Luvata, Finland
Chromium Copper CuCr1*
UNS Number : C18200
Nominal(%)
- Cr : 0.6-1.2
- Zr : -
- Cu + Ag : Rem.
- Oxygen : < 10 ppm
Typical Mechanical & Electrical Properties
- Tensile Strength : > 320
- Elongation (%) : > 13
- Conductivity (% IACS): > 88
*Raw Material Sourced from Montanwerke Brixleg, Austria | Mitsubishi, Japan | Luvata, Finland
Chromium Zirconium Copper CuCr1Zr*
UNS Number : C18150
Nominal(%)
- Cr : 0.3-1.2
- Zr : 0.03-0.30
- Cu + Ag : Rem.
- Oxygen : < 10 ppm
Typical Mechanical & Electrical Properties
- Tensile Strength : > 380
- Elongation (%) : > 12
- Conductivity (% IACS): > 75
*Raw Material Sourced from Montanwerke Brixleg, Austria | Mitsubishi, Japan | Luvata, Finland