Bronze
Bronze Manganese Brass
Annealing Procedure
The annealing temperature for this alloy is between 930 and 1300 F.
Applications
Applications similar to aluminum bronzes. Used for valve guides, valve stems, fasteners, pole line hardware, and marine fittings.
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 1340 and 1560 F.
Hot Workability
This alloy's capacity for being hot formed is rated as "good" to "fair".
Machinability
The machinability rating of this alloy is 30. (Where Alloy 360 FC Brass is 100).
Principle Design Features
Bronzes (Copper-Zinc), Manganese Brass. Moderate strength, good corrosion resistance, similar to C64200 in properties and applications.
Weldability
Soldering of this alloy is rated as "excellent", brazing is rated as "excellent", oxyacetylene welding is rated as "good", gas shielded arc welding is rated as "fair", coated metal arc welding is "not recommended", spot welding is rated as "excellent", seam welding is rated as "excellent", and butt welding is rated as "excellent".
Known Forms
Coil
Disc
Flat Bar
Foil
Hexagon Bar
Hollow Bar
Pipe
Plate
Ring
Rod
Round Bar
Round Tube
Sheet
Square Bar
Strip
Additional Data
Specifications
C66700Physical Properties
Density: 0.323lb/in³