CuSn5Zn5Pb2-C
En1982; Din1705
- Automotive
- Industrial
- Machinery
Typical Uses
Automotive
Automotive Fittings, Fasteners, Washers, Industrial Bearings for Cranes, Trunion Bearings, Roll Neck Bearings, Rolling Mill Bearings, Linkage Bushings for Presses, Fuel Pump Bushings, Water Pump Bushings, Diesel Engine Wrist Pin Bushings, Forging Press Toggle Lever Bearings, Hydraulic Press Stuffing Box, Hydraulic Press Main Lining, Insert Bearings, Bearings, Thrust Washers, Pumps, Bushings, Machine Parts, Pump Impellers, General Purpose Bushings, Fittings, Pump Fixtures, Main Spindle Bearings, Machine Tool Bearings
CC499K
Chemical Composition
(%max, unless shown as range or min)
Applicable Specifications
|
Cu |
Ni |
P |
Pb |
Sn |
Zn |
Al |
Fe |
S |
Sb |
Si |
Min/Max |
84.0-88.0 |
0.6 |
0.04 |
3.0 |
4.0-6.0 |
2.0-5.0 |
0.01 |
0.3 |
0.04 |
0.1 |
0.01 |
*BS EN 1982
Fabrication Processes
* Continuous Casting
Fabrication Properties
Joining Technique |
Suitability |
Soldering |
Excellent |
Brazing |
Good |
Oxyacetylene Welding |
Not Recommended |
Gas Shielded Arc Welding |
Not Recommended |
Coated Metal Arc Welding |
Not Recommended |
Machinability Rating |
70 |
Mechanical Properties
Tensile Strength
Rm N/mm2 min. |
0.2% Proof Strength
Rp0.2 N/mm2 min. |
Elongation A % min. |
Hardness HB min. |
250 |
110 |
13 |
65 |
Physical Properties
|
US Customary |
Metric |
Melting Point – Liquidus |
1790 F |
977 C |
Melting Point – Solidus |
1570 F |
854 C |
Density |
0.322 lb/in3 at 68 F |
8.91 gm/cm3 at 20 C |
Specific Gravity |
8.91 |
8.91 |
Electrical Resistivity |
85.9 ohms-cmil/ft at 68 F |
14.29 microhm-cm at 20 C |
Electrical Conductivity |
12 %IACS at 68 F |
0.07 MegaSiemens/cm at 20 C |
Thermal Conductivity |
33.6 Btu · ft/(hr · ft2·°F) at 68 F |
58.2 W/m ·°K at 20 C |
Coefficient of Thermal Expansion |
10.0·10-6 per °F (68-212 F) |
18.0·10-6 per °C (20-100 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 |
14500 ksi |
100000 MPa |