CuAl11Fe6Ni6-C
EN1982
- Automotive
- Industrial Machinery
- Marin
- Oil & Gas
Typical Uses
Builders Hardware, Window Hardware, Consumer Piano Keys, Musical Instruments
Electrical
Electrical Hardware, Fasteners, Stuffing Box Nuts Industrial Pickling Equipment, Valve Guides, Piston Guides, Valve Seats, Pump Fluid Ends, Glands, Worms, Worms Wheels, Hot Mill Guides, Hand Gun Recoil Mechanisms, Landing Gear Parts, Air Craft Components, Wear Plates, Welding Jaws, Landing Gear Parts, Glass Molds, Machine Parts, Sewage Treatment Applications, Valve Components, Bearings, Bushings, Valve Bodies, Gears
Marine
Marine Applications, Covers for Marine Hardware, Ship Building, Marine Hardware Ordnance Government Fittings
CC334G
Chemical Composition
(%max, unless shown as range or min)
| Cu | Al | Fe | Mn | Ni | Cr | Mg | Pb | Si | Sn |
| Min/Max | 72.0-82.5 | 10.0-12.0 | 4.0-7.0 | 2.5 | 4.0-7.5 | 0.05 | 0.05 | 0.05 | 0.1 | 0.2 |
Applicable Specifications
*BS EN 1982
Fabrication Processes
* Continuous Casting
Fabrication Properties
| Joining Technique | Suitability |
| Soldering | Good |
| Brazing | Fair |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Good |
| Coated Metal Arc Welding | Good |
| Machinability Rating | 50 |
Mechanical Properties
Tensile Strength
Rm N/mm2 min. | 0.2% Proof Strength
Rp0.2 N/mm2 min. | Elongation A % min. | Hardness HB min. |
| 750 | 380 | 5 | 185 |
Physical Properties
| US Customary | Metric |
| Melting Point – Liquids | 1930 F | 1054 C |
| Melting Point – Solidus | 1900 F | 1038 C |
| Density | 0.272 lb/in3 at 68 F | 7.53 gm/cm3 at 20 C |
| Specific Gravity | 7.53 | 7.53 |
| Electrical Resistivity | 122.8 ohms-cmil/ft at 68 F | 20.41 microhm-cm at 20 C |
| Electrical Conductivity | 8 %IACS at 68 F | 0.049 MegaSiemens/cm at 20 C |
| Thermal Conductivity | 24.2 Btu · ft/(hr · ft2·°F) at 68 F | 41.9 W/m ·°K at 20 C |
| Coefficient of Thermal Expansion | 9.0·10-6 per °F (68-572 F) | 16.2·10-6 per °C (20-300 C) |
| Specific Heat Capacity | 0.1 Btu/lb/°F at 68 F | 419.0 J/kg · °K at 20 C |
| Modulus of Elasticity in Tension | 16000 ksi | 110000 MPa |
| Magnetic Permeability* | 1.2 | 1.2 |
| Magnetic Permeability** | 1.32 | 1.32 |
| Poisson’s Ratio | 0.32 | 0.32 |
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