EN
HE
FR
CuSn5Pb20-C
- Thrust Block
- Passenger Cars.
- Pumps
- High-Speed Soft Metal Applications
Typical Uses
Thrust Block, Water Pumps, High-Speed Soft Metal Applications, Bearings for Use on Locomotive Fenders, Passenger Cars.
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Bar Length :
|
3000mm |
Rectangle :
|
Up to 303mm W |
Square :
|
Up to 153mm |
Hexagonal :
|
Up to 76mm |
Hollow :
|
26X14mm - 292X238mm |
Round :
|
10mm-303mm |
Product availabillity
CC497K
Chemical Composition
(%max, unless shown as range or min)
| Cu | Ni | P | Pb | Sn | Zn | Al | Fe | Mn | S | Sb | Si | |
| Min/Max | 70.0-78.0 | 0.5-2.5 | 0.1 | 18.0-23.0 | 4.0-6.0 | 2.0 | 0.01 | 0.25 | 0.2 | 0.1 | 0.75 | 0.01 |
Applicable Specifications
*BS EN 1982
Fabrication Processes
* Continuous Casting
Fabrication Properties
| Joining Technique | Suitability |
| Soldering | Good |
| Brazing | Poor |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Not Recommended |
| Machinability Rating | 75 |
Mechanical Properties
| Tensile Strength Rm N/mm2 min. |
0.2% Proof Strength Rp0.2 N/mm2 min. |
Elongation A % min. | Hardness HB min. |
| 180 | 90 | 7 | 50 |
Physical Properties
| US Customary | |
| Density | 0.336 lb/in3 at 68 F |
| Electrical Conductivity | 9 %IACS at 68 F |
| Thermal Conductivity | 36.2 Btu · ft/(hr · ft2·°F) at 68 F |
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 F |
| Modulus of Elasticity in Tension | 10500 ksi |