Copper
Copper C18100
Annealing Procedure
The annealing temperature for this alloy is between 1110 and 1300 F.
Applications
Applications include high stress, high temperature applications such as welding electrodes, electrical components, contacts and studs.
Cold Workability
The capacity for cold working this alloy is rated as "excellent".
Forgeability
The hot forgeability rating of this alloy is unknown. (Forging brass=100). The recommended hot working temperature for this alloy is between 1450-1700 F.
Hot Workability
This alloy's capacity for being hot formed is rated as "excellent".
Machinability
The machinability rating of this alloy is unknown. (Where Alloy 360 FC Brass is 100).
Principle Design Features
High Copper Alloy. Good wear resistance and high strength at elevated temperatures.
Weldability
Soldering is rated as "excellent", brazing is rated as "good", oxyacetylene welding is "not recommended", gas shielded arc welding is rated as "good", coated metal arc welding is "unknown", spot welding is "not recommended", seam welding is "not recommended", and butt welding is rated as "fair".
Known Forms
Coil
Disc
Flat Bar
Foil
Hollow Bar
Pipe
Plate
Ring
Rod
Round Bar
Round Tube
Sheet
Square Bar
Strip
Additional Data
Specifications
C18100Chemical Elements
| Chromium | 0.4 - 1 |
| Copper | Includes Ag |
| Magnesium | 0.03 - 0.06 |
| Zirconium | 0.08 - 0.2 |
Physical Properties
Density: 0.319lb/in³
Electrical Resistivity: 13µΩ·cm
Mechanical Properties
Modulus of Elasticity – Tension: 18.2MSI
Thermal Expansion: 9.3µin/in·°F