CuSn10Pb10-C
En1982; Din1705
Similar alloyes: CuSn10Pb10; SAE64; LB2
- Automotive
- Industrial
- Machinery
- Marin
Typical Uses
Builders Hardware, Brackets, Fasteners, Washers for Engines, Nuts
Industrial
Crank Shafts, Bushings, Machine Parts, High Speed, Heavy Load Bearings, Pumps, Pressure Tight Castings, Impellers, Corrosion Resistant Castings, Bushings for high speed and heavy pressure, Applications Requiring, Acid Resistance to Sulphite Fluids, Bearings, Bearing Plates, Parts for Steel Mill Maintenance, Slide Guides for Steel Mills
Marine
Large Bearings for Ships
CC495K
Chemical Composition
(%max, unless shown as range or min)
| Cu | Ni | P | Pb | Sn | Zn | Al | Fe | Mn | S | Sb | Si |
| Min/Max | 78.0 – 82.0 | 2.0 | 0.1 | 8.0 – 11.0 | 9.0 – 11.0 | 2.0 | 0.01 | 0.25 | 0.2 | 0.1 | 0.5 | 0.01 |
Applicable Specifications
*BS EN 1982
Fabrication Processes
* Continuous Casting
Fabrication Properties
| Joining Technique | Suitability |
| Soldering | Good |
| Brazing | Good |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Machinability Rating | 80 |
Mechanical Properties
Tensile Strength
Rm N/mm2 min. | 0.2% Proof Strength
Rp0.2 N/mm2 min. | Elongation A % min. | Hardness HB min. |
| 220 | 110 | 8 | 70 |
Physical Properties
| US Customary | Metric |
| Melting Point – Liquidus | 1705 F | 929 C |
| Melting Point – Solidus | 1403 F | 762 C |
| Incipient Melting | 600 F | 316 C |
| Density | 0.32 lb/in3 at 68 F | 8.86 gm/cm3 at 20 C |
| Specific Gravity | 8.86 | 8.86 |
| Electrical Resistivity | 102.0 ohms-cmil/ft at 68 F | 16.95 microhm-cm at 20 C |
| Electrical Conductivity | 10 %IACS at 68 F | 0.059 MegaSiemens/cm at 20 C |
| Thermal Conductivity | 27.1 Btu · ft/(hr · ft2·°F) at 68 F | 46.9 W/m ·°K at 20 C |
| Coefficient of Thermal Expansion | 10.3·10-6 per °F (68-392 F) | 18.5·10-6 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 | 11000 ksi | 75800 MPa |
| Magnetic Permeability | 1.0 | 1.0 |
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