典型用途
紧固件：螺母
工业：衬套、齿轮、机械、酸洗设备、螺旋桨叶片、螺旋桨毂、轴、阀体、耐磨板、蜗轮、蜗杆
船用：船用五金、船用五金、造船、与海接触的阀门水
水暖：肘部
| CDA | ASTM | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|
| C95800 | B505 B505M |
QQ-C-390, G8 | Apha Nickel-Aluminum Bronze |
Chemical Composition
| Cu% | Pb% | Fe%1 | Ni%1,2 | Al% | Mn% | Si% | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 79.00 min |
0.03 |
3.50- 4.50 |
4.00- 5.00 |
8.50- 9.50 |
0.80- 1.50 |
0.10 |
|||||
Machinability
| Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
|---|---|---|
| C95800 | 20 | 0.276 |
Mechanical Properties
|
Mechanical Properties according to ASTM B505/B505M-18
Note: C95800 provided as cast or temper annealed.
|
|||||||||||
| Tensile Strength, min | Yield Strength, at 0.5% Extension Under Load, min | Elongation, in 2 in. or 50 mm min | Brinell Hardness (3000 kg load) | Remarks | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical BHN | ||||||
| 85 | 586 | 35 | 241 | 18 | 159 | ||||||
Physical Properties
| US Customary | Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Physical Properties provided by CDA
*Field Strength 16 kA/m
|
|||||||||||
| Melting Point - Liquidus | 1940 °F | 1060 °C | |||||||||
| Melting Point - Solidus | 1910 °F | 1043 °C | |||||||||
| Density | 0.276 lb/in3 at 68 °F | 7.64 gm/cm3 at 20 °C | |||||||||
| Specific Gravity | 7.64 | 7.64 | |||||||||
| Electrical Conductivity | 7% IACS at 68 °F | 0.041 MegaSiemens/cm at 20 °C | |||||||||
| Thermal Conductivity | 20.8 Btu/sq ft/ft hr/°F at 68 °F | 36 W/m at 20 °C | |||||||||
| Coefficient of Thermal Expansion 68-572 | 9 · 10-6 per °F (68-572 °F) | 15.5 · 10-6 per °C (20-300 °C) | |||||||||
| Specific Heat Capacity | 0.105 Btu/lb/°F at 68 °F | 440 J/kg at 20 °C | |||||||||
| Modulus of Elasticity in Tension | 16500 ksi | 114000 MPa | |||||||||
| Magnetic Permeability* | 1.05 | 1.05 | |||||||||
| Poisson's Ratio | 0.32 | 0.32 | |||||||||