Performance Material · Copper-Nickel Alloys
K5B
CuNi14Mn4Al2
K5B: Copper-Nickel Alloys from the Lebronze Alloys North American range.
NES 835DEFSTAN 02-835DOD-C-24676
✓ Lead-free · REACH / RoHSOverview
Copper-Nickel Alloys.
K5B: Copper-Nickel Alloys from the Lebronze Alloys North American range.
Sectors served
FamilyCopper-Nickel Alloys
CompositionCuNi14Mn4Al2
Density8.6 g/cm³
Conductivity5 %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 |
|---|---|---|---|---|---|---|---|
| As supplied | Bars | 105 ksi | 62 ksi | 18 | 45 | n/a | NES 835, DEFSTAN 02-835, DOD-C-24676 |
Data for information only, non-contractual. Request a certified datasheet for design allowables.
Physical properties
| Density | 8.6 g/cm³ |
| Electrical conductivity | 5 %IACS |
| Thermal conductivity | 25 W/m·K |
| Young's modulus | 145 GPa |
| Thermal expansion | 16 ×10⁻⁶/K |
| Magnetic permeability | 1.01 |
| Machinability index | 20 |
| NACE corrosion rating | 5 |
Standards & specifications
Norms & designations.
Norms & designations
- NES 835
- DEFSTAN 02-835
- DOD-C-24676
Available forms
Forms & applications.
Available form
Bars
Industries using K5B