Performance Material · Copper-Nickel-Silicon Alloys
NS5
CuNi2Si, CuNi3Si
NS5: Copper-Nickel-Silicon Alloys from the Lebronze Alloys North American range.
CW111C2.0855RWMA Class 3NFL 14701DTD 498
✓ Lead-free · REACH / RoHSOverview
Copper-Nickel-Silicon Alloys.
NS5: Copper-Nickel-Silicon Alloys from the Lebronze Alloys North American range.
Sectors served
FamilyCopper-Nickel-Silicon Alloys
CompositionCuNi2Si, CuNi3Si
TempersTER / TR
Density8.8 g/cm³
Conductivity38 %IACS
MagneticNo
FormsBars
Mechanical properties
Minimum guaranteed properties.
Minimum guaranteed values by grade and product form.
| Grade / spec | Form | Tensile (ksi) | Yield 0.2% (ksi) | Elong. (%) | Hardness (HB) | Hardness (HRC) | Compliant with |
|---|---|---|---|---|---|---|---|
| NS5 TER | Bars | 94 ksi | 86 ksi | 10 | 195 | 14 | CW111C, 2.0855, NFL 14701, RWMA Class 3, DTD 498 |
| NS5 TR | Bars | 71 ksi | 49 ksi | 8 | 160 | 3 | CW111C, 2.0855, NFL 14701, RWMA Class 3, DTD 498 |
Data for information only, non-contractual. Request a certified datasheet for design allowables.
Physical properties
| Density | 8.8 g/cm³ |
| Electrical conductivity | 38 %IACS |
| Thermal conductivity | 180 W/m·K |
| Young's modulus | 130 GPa |
| Thermal expansion | 16 ×10⁻⁶/K |
| Magnetic permeability | 1.01 |
| Machinability index | n/a |
| NACE corrosion rating | n/a |
Standards & specifications
Norms & designations.
Norms & designations
- CW111C
- 2.0855
- RWMA Class 3
- NFL 14701
- DTD 498