Copper
Copper C17000
Annealing Procedure
The annealing temperature for this alloy is between 1425-1475 F.
Applications
Typical uses include electrical/electronic connectors, current-carrying springs, precision screw machined parts, welding electrodes, bearings, plastic molds and corrosion resistant components.
Cold Workability
The capacity for cold working this alloy is rated as "excellent".
Forgeability
The hot forgeability rating of this alloy is not given. (Forging brass=100). The recommended hot working temperature for this alloy is between 1200-1500 F.
Hot Workability
This alloy's capacity for being hot formed is rated as "good".
Machinability
The machinability rating of this alloy is 20. (Where Alloy 360 FC Brass is 100).
Principle Design Features
High Copper Alloy. Beryllium Coppers are available in ductile, heat treatable tempers and in mill hardened tempers. Alloys are used in a wide range of applications requiring very high strength and stiffness with good conductivity.
Weldability
Soldering is rated as "good", brazing is rated as "good", oxyacetylene welding is "not recommended", gas shielded arc welding is rated as "good", coated metal arc welding is rated as "good", spot welding is rated as " good", seam welding is rated as " fair", 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
B194,B196,B570,J461,J463,C17000Chemical Elements
| Aluminum | 0.2 max |
| Berrylium | 1.6 - 1.79 |
| Nickel | + Fe + Co |
| Remainder Total | Cu, includes Ag, and the sum of named elements |
| Silicon | 0.2 max |
Physical Properties
Density: 0.304lb/in³
Electrical Resistivity: 46.2µΩ·cm
Melting Point: 1590°F
Mechanical Properties
Modulus of Elasticity – Tension: 18.5MSI