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ASTM B505, SAE J461, SAE J462
- Industry
Typical Uses
Bearings for Heavy Loads and Relatively Low Speeds, Restaurant Equipment, Gear Boxes, Speed Reducers,Industrial Piston Rings, Bearings
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 Bar Length : | 10ft - 12ft |
 Rectangle : | up to 11'' W |
 Square : | up to 5'' |
 Hexagonal : | up to 3'' |
 Hollow : | 1"X1/2" - 11 1/2"X10 1/2" |
 Round : | 3/8" - 11 3/4" |
Product availabillity
C91000
Chemical Composition
| Cu* | Al | Sb | Fe | Pb | Ni** | P | Si | S | Sn | Zn | |
| Min/Max | 84.0-86.0 | 0.005 | 0.20 | 0.10 | 0.20 | 0.80 | 1.5 | 0.005 | 0.05 | 14.0-16.0 | 1.5 |
* In Determining Cu min, Cu may be calculated as Cu + Ni.
** Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min.
Applicable Specifications
* ASTM B505
* SAE J461, SAE J462
Fabrication Processes
| Joining Technique | Suitability |
| Soldering | Excellent |
| Brazing | Good |
| Oxyacetylene Welding | Fair |
| Gas Shielded Arc Welding | Fair |
| Coated Metal Arc Welding | Fair |
| Machinability Rating | 20 |
Mechanical Properties (ASTM B505)
| Tensile Strength, minA | Yield Strength, at 0.5% Extension Under Load, minA | Elongation in 2 in. or 50 mm, min, % | ||
| ksi | MPa | ksi | MPa | |
| 30 | 207 | |||
A Minimum tensile strength and yield strength shall be reduced 10% for cast bars having a cross section, thickness, diameter, or wall of 4 in. (102 mm) or more. The cross sections are the diameter of a round solid, the distance across the flats of a solid hexagon, the thickness of a rectangle, and the wall thickness of a tube.
Physical Properties
| US Customary | Metric | |
| Melting Point – Liquidus | 1760 F | 960 C |
| Melting Point – Solidus | 1505 F | 818 C |
| Density | 0.317 lb/in3 at 68 F | 8.77 gm/cm3 at 20 C |
| Specific Gravity | 8.77 | 8.77 |
| Electrical Resistivity | 111.4 ohms-cmil/ft at 68 F | 18.52 microhm-cm at 20 C |
| Electrical Conductivity | 9 %IACS at 68 F | 0.054 MegaSiemens/cm at 20 C |
| Thermal Conductivity | 40.8 Btu · ft/(hr · ft2·°F) at 68 F | 70.6 W/m ·°K at 20 C |
| Coefficient of Thermal Expansion | 10.2·10-6 per °F (68-392 F) | 18.4·10-6 per °C (20-200 C) |
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 F | 377.1 J/kg · °K at 20 C |
| Modulus of Elasticity in Tension | 16000 ksi | 11000 MPa |
| Magnetic Permeability | 1.0 | 1.0 |