C63200 Nickel Aluminum Bronze
ASTM B150, QQ-C-465
The C63200 Nickel Aluminum Bronze alloy possess superior salt water corrosion resistance. It also is resistant to cavitation and erosion. Along with the advantage of pressure tightness, this high strength alloy is excellent for welding and is available in many forms at a lower cost to you.
Typical Uses :
- Industrial: Bearing Cages, Sleeve Bearings, Valve Stems, Shafts, Cams, Sea Water Valves, Sea Water Pump Bodies, Bushings
- Fasteners: Fasteners, Sea Water, Nuts, Bolting
- Marine: Drive Shafts, Marine Service
Equivelent Specifications:
| Specifications | Designation |
| ISO | CuAl9Fe4Ni4 |
| UNS | C63280 |
| Czech Republic | CuAl9Fe4Ni4 |
Chemical Composition:
| Al | Cu | Fe | Pb | Mn | Ni | Si | |
| Min/Max | 8.7 – 9.5 | Rem | 3.5 – 4.3 | 0.02 | 1.2 – 2.0 | 4.0 – 4.8 | 0.1 |
| Nominals | 9 | 82 | 4 | – | 1.6 | 4.4 | – |
Specifications:
| End Product | Specification |
| Bar | ASTM B150 |
| Bar, Forging | ASTM B124 |
| Electrode, Welding | AWS A5.6, MILITARY MIL-E-23765/3 |
| Forgings, Die | ASTM B283 |
| Plate | ASTM B171 |
| Rod | ASTM B150 |
| Rod, Forging | ASTM B124 |
| Shapes | ASTM B150 |
| Shapes, Forging | ASTM B124 |
Fabrication
| Joining Technique | Suitability |
| Brazing | Fair |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Fair |
| Capacity for Being Hot Formed | Good |
| Coated Metal Arc Welding | Good |
| Forgeability Rating | 70 |
| Gas Sheilded Arc Welding | Excellent |
| Machinability rating | 30 |
| Oxyacetylene Welding | Not Recommended |
| Seam Weld | Fair |
| Soldering | Fair |
| Spot Weld | Good |
Physical Properties
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 9.0 ·10-6 per oF (68-572 F) | 16.2 · 10 6? per °C (20-300 C) |
| Density | 0.276 lb/in3 @ 68 F | 7.64 gm/cm3 @ 20 C |
| Electrical Conductivity | 7 %IACS @ 68 F | 0.041 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 148.0 ohms-cmil/ft @ 68 F | 24.6 microhm-cm @ 20 C |
| Melting Point Liquid US | 1940 F | 1060 C |
| Melting Point Solid US | 1905 F | 1041 C |
| Modulas of Elasticity in Tension | 17000 ksi | 117000 MPa |
| Modulas of Rigidity | 6400 ksi | 44130 MPa |
| Specific Gravity | 7.64 | 7.64 |
| Specific Heat Capacity | .105 Btu/lb/°F @ 68 F | 440.0 J/kg · °K at 293 K |
| Thermal Conductivity | 20.0 Btu · ft/(hr · ft2 ·°F) @ 68 F | 34.6 W/m · °K at 20 C |
Sizes Available:
| ROUND RODS | 8mm To 70 mm |
| HEX | 10mm To 60mm |
| SQUARE | 10mm To 60mm |
| FLAT | 10mm Min Thickness and max Width 120mm |
| BILLETS | Up to 200 mm |
| INGOTS | As per Specification |
