NM6 (CuNi12Zn37Mn6Pb2) – ASTM C79860: Premium Free‑Machining Nickel Silver for Machining & Cold Forming
Free machining nickel silver offering a good balance between machining and cold forming, designed and manufactured by Lebronze alloys. This material can advantageously replace alloy C79200.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.3 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 110 GPa |
Elongation | 23.0 °C | 1 - 30 % |
Hardness, Brinell | 23.0 °C | 90 - 107 [-] |
Hardness, Vickers | 23.0 °C | 95 - 115 [-] |
Tensile strength | 23.0 °C | 460 - 850 MPa |
Yield strength | 23.0 °C | 250 - 750 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 | 30 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical conductivity | 23.0 °C | 3.00E+6 S/m |
Specific Electrical conductivity | 5 % IACS |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Electrodes, sections | |
| General machinability | 90 % | |
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