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(submitted by the website administration)
| Wrought copper alloy C35000 (Medium Leaded Brass) | ||||
| Chemical composition: Zn=37.4%, Pb=1.1%, Cu=61.5% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.44 *10³ | kg/m³ | 527 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 103 | GPa | 15000 | ksi |
| Thermal expansion (20 ºC) | 20.3*10-6 | ºCˉ¹ | 11.3*10-6 | in/(in* ºF) |
| Specific heat capacity | 377 | J/(kg*K) | 0.090 | BTU/(lb*ºF) |
| Thermal conductivity | 116 | W/(m*K) | 804 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 6.63*10-8 | Ohm*m | 6.63*10-6 | Ohm*cm |
| Tensile strength (annealed) | 324 | MPa | 47000 | psi |
| Yield strength (annealed) | 110 | MPa | 16000 | psi |
| Elongation (annealed) | 54 | % | 54 | % |
| Hardness (annealed) | 67 | RF | 67 | RF |
| Tensile strength (cold work) | 579 | MPa | 84000 | psi |
| Yield strength (cold work) | 448 | MPa | 65000 | psi |
| Elongation (cold work) | 5 | % | 5 | % |
| Hardness (cold work) | 75 | R30T | 75 | R30T |
| Annealing temperature | 425-650 | ºC | 800-1200 | ºF |
| Liquidus temperature | 916 | ºC | 1680 | ºF |
| Solidus temperature | 893 | ºC | 1640 | ºF |
