C67300 Manganese Bronze Material Properties
The following data is provided for informational purposes only. It was provided with permission by the Copper Development Association at www.copper.org.
Last Update: Sep 29, 2005
Chemical Compostion
(%max., unless shown as range or min.)
| CU(1) | AL | FE | PB | MN | NI(2) | SI | SN | ZN | |
|---|---|---|---|---|---|---|---|---|---|
|
Min./Max. |
58.0-63.0 |
0.25 |
0.50 |
0.40-3.0 |
2.0-3.5 |
0.25 |
0.50-1.5 |
0.30 |
REM. |
|
Nominal |
60.5 |
– |
– |
1.7 |
2.7 |
31.0 |
– |
1.0 |
34.1 |
(1) Cu value includes Ag.
(2) Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.
Applicable Specifications
| Product | Specification |
|---|---|
|
Forgings |
SAE J461, J463 |
|
Shapes |
SAE J461, J463 |
Common Fabrication Processes
Hot Forming, Hot Pressing, Machining
Fabrication Properties
| Joining Technique | Suitability |
|---|---|
|
Machinability |
70 |
Mechanical Properties
(measured at room temperature, 68 F (20 C))
No information available.
Tempers Most Commonly Used
No information available.
Typical Uses
Fasteners
Fasteners, Lead Screw Nuts
Industrial
Gears and Cams, Wear Plates, Bushings, Seal Rings, Idler Pins, Piston Heads, Bearing Pins, Thrust Bearings, Sleeve Bearings, Propeller Shafts, Shaft Bushings, Clutch Bearings, Drive Shafts, Spindles, Pump Parts, Bearings
Marine
Hardware, Valve Seats
Other
Connecting Rods