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(submitted by the website administration)
| Wrought copper alloy C27000 (Yellow Brass) | ||||
| Chemical composition: Zn=35%, Cu=65% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.47 *10³ | kg/m³ | 529 | 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 | 6.38*10-8 | Ohm*m | 6.38*10-6 | Ohm*cm |
| Tensile strength (annealed) | 365 | MPa | 53000 | psi |
| Yield strength (annealed) | 152 | MPa | 22000 | psi |
| Elongation (annealed) | 54 | % | 54 | % |
| Hardness (annealed) | 43 | R30T | 43 | R30T |
| Tensile strength (cold work) | 510 | MPa | 74000 | psi |
| Yield strength (cold work) | 414 | MPa | 60000 | psi |
| Elongation (cold work) | 8 | % | 8 | % |
| Shear strength (cold work) | 296 | MPa | 43000 | psi |
| Fatigue strength (cold work) | 97 | MPa | 14000 | psi |
| Hardness (cold work) | 70 | R30T | 70 | R30T |
| Annealing temperature | 425-700 | ºC | 800-1300 | ºF |
| Liquidus temperature | 930 | ºC | 1710 | ºF |
| Solidus temperature | 905 | ºC | 1660 | ºF |
