C67300 manganese bronze is a high-strength wrought alloy that resists corrosion well. It works best in high-load applications when you need excellent wear resistance.
Many industries use C67300, including industrial and marine. Common applications include:
Diversified Bronze has solid and cored manganese bronze bars in 144" lengths. Other lengths and non-standard sizes are available.
C67300 is made up of 58-63% copper, 2.0-3.5% manganese, 0.50-1.5% silicon, and 0.5% iron. The best welding techniques include:
| Physical | ||
| Property | Imperial | Metric |
|---|---|---|
| Density | 0.3 lb/in³ | 8.3 g/cm³ |
| Mechanical | ||
| Property | Imperial | Metric |
| Rockwell B Hardness | 65 | 65 |
| Tensile strength | 55000 psi | 380 MPa |
| Yield strength | 32000 psi | 205000 MPa |
| Fracture strain | 12% | 12% |
| Machinability | 70 | 70 |
| Elastic modulus | 17000 ksi | 117 GPa |
| Poisson's ratio | 0.31 | 0.31 |
| Thermal | ||
| Property | Imperial | Metric |
| Thermal expansion coefficient (@20-300°C/68-572°F) | 11.0 µin/in°F | 19 µm/m°C |
| Thermal conductivity (@20.0°C/68°F) | 55.0 BTU in/hr ft² °F | 95 W/mK |