Copper Rotor Bars | CuAg / Cu-ETP / CuCrZr
Material No. Unified Numbering System (UNS): C11400, C11000
Chemical Composition
| Element | Cu+Ag | Ag |
|---|---|---|
| Min (%) | 99.90 | 0.08 |
| Max (%) | Rem | 0.12 |
1. Tapered, rectangular, and custom teardrop cross-sections.
High conductivity drawn copper rotor bars manufactured to strict straightness tolerances for large industrial motors.
Common Fabrication Processes
Precision Drawing
Straightening
Deburring
Sub-Sizing
Mechanical & Electrical Properties
| Form | Range in mm | Tensile Strength in N/MM² | Elongation in % | Rockwell Hardness HRB | Conductivity% |
|---|---|---|---|---|---|
| Rotor Bar | Custom Bar | 320-380 | 15 | 80-100 HB | ≥100 |
Physical Properties
| Electrical Conductivity% IACS at 20°C | 100 |
Applicable Form & Size
| Form | Size Dimensions |
|---|---|
| Rotor Bar | Length: up to 3500 mm | Custom profiles per drawing |
Apart from above we can also manufacture as per customer specification.
Typical Industrial Applications
Electrical Sector
- Locomotive Traction Motors
- High Voltage Turbo Generators
Industrial & Automotive Sector
- Submersible Pump Motors