NM2 Nickel Silver Alloy (CuNi7Zn39Pb3Mn2) – High-Performance CW400J Free-Machining Grade
Nickel silver specially developed for free machining, designed and manufactured by Lebronze alloys.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.4 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 115 GPa |
Elongation | 23.0 °C | 3 - 38 % |
Hardness, Brinell | 23.0 °C | 103 - 216 [-] |
Hardness, Rockwell C | 23.0 °C | 0 - 19 [-] |
Hardness, Vickers | 23.0 °C | 110 - 175 [-] |
Tensile strength | 23.0 °C | 490 - 780 MPa |
Yield strength | 23.0 °C | 240 - 700 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.9E-5 1/K | for 20-200°C |
Thermal conductivity | 23.0 °C | 33 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 4.00E+6 S/m |
Specific Electrical conductivity | 7 % IACS |
Technological properties
| Property | ||
|---|---|---|
| Application areas | writing instruments screws fiber optic connectors spare parts for eyeglasses jewellery | |
| General machinability | 90 % | |
Metal
- Zirconium in Nuclear Reactors: The Essential Cladding Metal
- Titanium in Aerospace: Key Applications & Performance Advantages
- Rare Earth Metals: Future Challenges and Strategies for Sustainability
- Tungsten Silver vs. Tungsten Copper Alloys: Key Differences & Applications
- High‑Performance Ti‑Al‑Nb‑Zr‑Mo Alloy for Deep Submersible Shells
- EN 12166 CuNi7Zn39Pb3Mn2 R700 – Premium Wrought Copper Alloy
- EN 12165 CuNi7Zn39Pb3Mn2 Alloy – High‑Strength H110 Grade for Bars & Forged Parts
- NM2 Nickel Silver Alloy (CuNi7Zn39Pb3Mn2) – High-Performance CW400J Free-Machining Grade
- NM3 (CuNi7Zn39Pb3Mn2) – Premium Nickel Silver Alloy C79860
- EN 12164 Grade CuNi7Zn39Pb3Mn2 R600 – Premium Copper‑Nickel Alloy for Industrial Applications