Copper C18135

Aging Procedure

The aging temperature for this alloy is between 850 and 1050 F.

Annealing Procedure

The annealing temperature for this alloy is unknown.

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 1500-1700 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. Good wear resistance and high strength at elevated temperatures.

Weldability

Soldering is rated as "excellent", brazing is rated as "excellent", oxyacetylene welding is "not recommended", gas shielded arc welding is rated as "good", coated metal arc welding is "not recommended", spot welding is "not recommended", seam welding is "not recommended", and butt welding is rated as "good".

Known Forms

Coil

Coil

Disc

Disc

Flat Bar

Flat Bar

Foil

Foil

Hollow Bar

Hollow Bar

Pipe

Pipe

Plate

Plate

Ring

Ring

Rod

Rod

Round Bar

Round Bar

Round Tube

Round Tube

Sheet

Sheet

Square Bar

Square Bar

Strip

Strip

Additional Data

Specifications

C18135

Chemical Elements

Cadmium0.2 - 0.6
Chromium0.2 - 0.6
Remainder TotalCu, including Ag, + sum of named elements

Physical Properties

Density: 0.323lb/in³Density

Electrical Resistivity: 11.3µΩ·cmElectrical Resistivity

Mechanical Properties

Modulus of Elasticity – Tension: 20MSIModulus of Elasticity – Tension