Alloy K-500 or Monel K-500 (UNS N05500 / 2.4375) is a nickel-copper alloy, which contains perfect corrosion resistant properties of Alloy 400 and has higher strength and hardness after precipitation hardening.
Chemical composition
| Nickel Ni 63.0% | Copper Cu 27.0-34.0% | Iron Fe 0.5-2% | Manganese Mn 1.5% | Titaniumr Ti 0.3-1.0% | Silicon r Si 0.5% | Carbon C 0.2% |
Mechanical Properties
Wire – Solution Annealed
| Material | Min Yield Strength Rp0.2, MPa | Min Tensile Strength Rm, Mpa | Elongation, % |
| Wire | 240 | 550 | 20-40 |
Physical Properties
| Density g/cm3 | Electrical Resistivity at 20°C Ω mm2/m | Melting Point °C | Specific Heat J/kg•°C | Thermal Expansion ppm/°C 23 до 200°C |
Termal Conductivity at 20°C (W/m/°C ) |
| 8.44 | 0.51 | 1315 | 448 | 14.6 | 17.2 |
Specification
| Product | Standards | Size (mm) |
| Bar | DIN 17752 ASTM B164 | Ø4.0 – Ø30.0 |
|---|---|---|
| Strip | DIN 17750 ASTM B 127 | 2.0 – 4.0 |
| Wire & Rod | DIN 17753 ASTM B164 | Ø0.2 – Ø12.0 |
Supply conditions:
- Hot rolled, hot-drawn and cold drawn
- Annealed and oxidized annealed
- Peeled and turned.
Applications:
- Sea water, sulphuric & hydrofluoric environments
- Chemical and oil & gas industry
- Aerospace & machinery