典型用途
建筑五金：門五金、裝飾五金、窗五金
消費類：樂器
工業(yè)：注重美學的機械部件
海洋：船用五金、船舶裝飾
管道：配件、法蘭
連鑄
黃銅的特性非常適合需要低到中等強度的建筑裝飾、裝飾硬件和管道裝置。它們令人愉悅的淺色可以拋光成高光澤
Similar or Equivalent Specification
| CDA | ASTM | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|
| C85700 |
B505 B505M B271 B271M B176 |
Chemical Combbbbbbbb
| Cu%1 | Pb% | Sn% | Zn% | Fe% | Ni%1,2 | Al% | Si% | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chemical Combbbbbbbb according to ASTM B505/B505M-18
1In determining Cu min., Cu may be calculated as Cu + Ni. 2Ni value includes Co.
Note: Single values represent maximums.
|
|||||||||||
|
58.00- 64.00 |
0.80- 1.50 |
0.50- 1.50 |
32.00- 40.00 |
0.70 |
1.00 |
0.80 |
0.05 |
||||
Machinability
| Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
|---|---|---|
| C85700 | 80 | 0.304 |
Mechanical Properties
|
Mechanical Properties according to ASTM B505/B505M-18
|
|||||||||||
| Tensile Strength, min | Yield Strength, at 0.5% Extension Under Load, min | Elongation, in 2 in. or 50 mm min | Brinell Hardness (500 kg load) | Remarks | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical BHN | ||||||
| 40 | 276 | 14 | 97 | 15 | 75 | ||||||
Physical Properties
|
Physical Properties provided by CDA
|
|||||||||||
| US Customary | Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melting Point - Liquidus | 1725 °F | 941 °C | |||||||||
| Melting Point - Solidus | 1675 °F | 913 °C | |||||||||
| Density | 0.304 lb/in3 at 68 °F | 8.41 gm/cm3 at 20 °C | |||||||||
| Specific Gravity | 8.41 | 8.41 | |||||||||
| Electrical Conductivity | 22% IACS at 68 °F | 0.128 MegaSiemens/cm at 20 °C | |||||||||
| Thermal Conductivity | 48.5 Btu/sq ft/ft hr/°F at 68 °F | 83.9 W/m at 20 °C | |||||||||
| Coefficient of Thermal Expansion 68-572 | 12 · 10-6 per °F (68-572 °F) | 20.7 · 10-6 per °C (20-300 °C) | |||||||||
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 °F | 377.1 J/kg at 20 °C | |||||||||
| Modulus of Elasticity in Tension | 14000 ksi | 87000 MPa | |||||||||
| Magnetic Permeability | 1 | 1 | |||||||||
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