Main page
About us
Sliding Bearings Consulting
Advertising Opportunities
to Wrought phosphor bronzes
to Properties of copper alloys
(submitted by the website administration)
| Wrought copper alloy C54400 (Lead Phosphor Bronze B-2) | ||||
| Chemical composition: Sn=4.0%, Pb=4.0%, P=0.25%, Zn=4.0%, Cu=balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.89 *10³ | kg/m³ | 555 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 103 | GPa | 15000 | ksi |
| Thermal expansion (20 ºC) | 17.3*10-6 | ºCˉ¹ | 9.6*10-6 | in/(in* ºF) |
| Specific heat capacity | 377 | J/(kg*K) | 0.090 | BTU/(lb*ºF) |
| Thermal conductivity | 86.5 | W/(m*K) | 600 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 9.08*10-8 | Ohm*m | 9.08*10-6 | Ohm*cm |
| Tensile strength (annealed) | 303 | MPa | 44000 | psi |
| Yield strength (annealed) | 131 | MPa | 19000 | psi |
| Elongation (annealed) | 50 | % | 50 | % |
| Hardness (annealed) | 65 | RF | 65 | RF |
| Tensile strength (cold work) | 400 | MPa | 58000 | psi |
| Yield strength (cold work) | 276 | MPa | 40000 | psi |
| Elongation (cold work) | 24 | % | 24 | % |
| Hardness (cold work) | 68 | RB | 68 | RB |
| Annealing temperature | 480-675 | ºC | 900-1250 | ºF |
| Liquidus temperature | 999 | ºC | 1830 | ºF |
| Solidus temperature | 927 | ºC | 1700 | ºF |
