C6782
C6782 Spec SheetHigh Tension Brass C6782 is valued for its excellent performance and reliable operation. It has high conductivity and durability and excellent corrosion resistance properties. It is also used as EDM electrode, high-voltage discharge tube electrode, resistance welding electrode and electric spark electrode.
Chemical Composition
| Elements | Min (%) | Max (%) |
|---|---|---|
| Cu | 56.00 | 60.50 |
| Pb | – | 0.50 |
| Al | 0.20 | 2.00 |
| Mn | 1.00 | 3.00 |
| Zn | Remainder | |
Mechanical properties according to JIS H3250 Grade C6782 (as per temper BD)
| Range (mm) | UTS Min (MPa) |
UTS Max (MPa) |
PS Min (MPa) |
Elongation Min (%) |
Hardness Min (HRB) |
Hardness Max (HRB) |
||
|---|---|---|---|---|---|---|---|---|
| Round (Dia) | 6 | 50 | 420 | – | 240 | 15 | – | – |
| Hex (A/F) | 6 | 50 | 420 | – | 240 | 15 | – | – |
| Square (A/F) | 6 | 50 | 420 | – | 240 | 15 | – | – |
| Rectangle Thickness | 6 | 50 | 420 | – | 240 | 15 | – | – |
| PHYSICAL PROPERTIES | |
|---|---|
| Specific Gravity | 8.3 |
| FABRICATION PROPERTIES | |
|---|---|
| Technique | Suitability |
| Capacity for Being Cold Formed | Poor |
| Capacity for Being Hot Worked | Good |
| Machinability Rating | 30% |
| Resistance to Corrosion | Excellent |
| Suitability for Soldering | Excellent |
Typical Uses
Marine Hardware
Valve seats
Synchronizer ring
Propeller shaft
Pump shaft
fasteners
