Rotor Bars
We supply rotor bars in a fully machined, ready-to-use condition, tailored to meet customer specifications. Our capabilities include rotor bars for standard motor designs such as 6FRA and 6FXA, with custom development also available. Made from high-conductivity copper and specialty alloys, our rotor bars ensure excellent electrical and mechanical performance. Precision machining, quality control, and material traceability guarantee durability, conductivity, and thermal stability.
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*2
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
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
CuZn37
UNS Number : C27200
Nominal(%)
- Cr : -
- Zr : -
- Cu + Ag : 62-64
- Oxygen : -
Typical Mechanical & Electrical Properties
- Tensile Strength : > 370
- Elongation (%) : > 370
- Conductivity (% IACS): > 27.6
CuZn15
UNS Number : C23000
Nominal(%)
- Cr : -
- Zr : -
- Cu + Ag : 84-86
- Oxygen : -
Typical Mechanical & Electrical Properties
- Tensile Strength : > 340
- Elongation (%) : > 12
- Conductivity (% IACS): > 38.8