
Features:
Fine finish
Corrosion resistance
Good ductility
Excellent weldability
Equivelent Specifications: | |
Specifications | Designation |
ISO | CuAl7Si2 |
European | CuAl7Si2 |
UNS | C64210 |
Chemical Composition: | ||||||||||
| Al | As | Cu | Fe | Pb | Mn | Ni | Si | Sn | Zn |
Min/Max | 6.3 - 7.6 | 0.15 | Rem | 0.3 | 0.05 | 0.1 | 0.25 | 1.5 - 2.2 | 0.2 | 0.5 |
Nominals | 7 | - | 91.2 | - | - | - | - | 1.8 | - | - |
Specifications : | |
End Product | Specification |
Bar | AMS 4631, ASME SB150, ASTM B150 |
Bar, Forging | ASTM B124 |
Bolts | ASTM F468 |
Forgings, Die | AMS 4631, ASME SB283, ASTM B283 |
Nuts | ASTM F467 |
Rod | AMS 4631, ASME SB150, ASTM B150, SAE J463, J461 |
Rod, Forging | ASTM B124 |
Screws | ASTM F468 |
Shapes | ASTM B150 |
Shapes, Forging | ASTM B124 |
Studs | ASTM F468 |
Fabrication : | |
Joining Technique | Suitability |
Brazing | Fair |
Butt Weld | Fair |
Capacity for Being Cold Worked | Poor |
Capacity for Being Hot Formed | Excellent |
Coated Metal Arc Welding | Fair |
Gas Shielded Arc Welding | Fair |
Machinability Rating | 80 |
Oxyacetylene Welding | Not Recommended |
Seam Weld | Fair |
Soldering | Not Recommended |
Spot Weld | Fair |
Physical Properties : | ||
Product Property | US Customary | Metric |
Coefficient of Thermal Expansion | 10.0 ·10-6 per oF (68-572 F) | 18.0 ·10-6 per oC (20-300 C) |
Density | 0.278 lb/in3 at 68 F | 7.7 gm/cm3 @ 20 C |
Electrical Conductivity | 8 %IACS @ 68 F | 0.047 MegaSiemens/cm @ 20 C |
Electrical Resistivity | 113.0 ohms-cmil/ft @ 68 F | 18.79 microhm-cm @ 20 C |
Melting Point - Liquidus | 1840 F | 1004 C |
Melting Point - Solidus | 1800 F | 982 C |
Modulas of Elasticity in Tension | 16000 ksi | 110000 MPa |
Modulus of Rigidity | 6000 ksi | 41370 MPa |
Specific Gravity | 7.69 | 7.69 |
Specific Heat Capacity | 0.09 Btu/lb/·oF at 68F | 377.1 J/kg K at 293 K |
Thermal Conductivity | 26.0 Btu · ft/(hr ft2·oF)at 68F | 45.0 W/m · oK 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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