
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 |
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