Monel K-500 is a precipitation-hardened variant of Monel 400, offering higher strength and wear resistance, suitable for springs, shafts, and marine hardware.
Element | Content (%) |
Nickel (Ni) | 63.0 – 70.0 |
Copper (Cu) | 27.0 – 33.0 |
Aluminum (Al) | 2.3 – 3.1 |
Titanium (Ti) | 0.35 – 0.85 |
Iron (Fe) | ≤ 2.50 |
Manganese (Mn) | ≤ 2.00 |
Silicon (Si) | ≤ 0.50 |
Sulfur (S) | ≤ 0.024 |
Property | Value (Typical) | Unit | Condition |
Tensile Strength (Ultimate) | ≥ 965 | MPa | Hardened |
Yield Strength (0.2% Offset) | ≥ 550 | MPa | Hardened |
Elongation (in 50 mm) | ≥ 20 | % | ASTM B160 |
Hardness (Brinell) | ≥ 285 | HB | |
Density | 8.80 | g/cm³ | Room Temp |
Melting Range | 1300 – 1350 | °C | |
Modulus of Elasticity | ~180 | GPa | Room Temp |
Category | Standard Code | Description |
Bar | ASTM B164 / ASME SB164 | Monel K-500 round, square, and hexagonal bar |
Wire | ASTM B165 / ASME SB165 | Monel K-500 wire for springs and general engineering |
