14Ni-14Co-1.5Mo-2.1Ti is an ultra-high-strength maraging steel engineered through precipitation hardening of a nickel-cobalt matrix, achieving exceptional strength-to-weight ratios without the brittleness typical of conventional hardened steels. It is widely used in aerospace structural components, rocket motor casings, landing gear, and tooling applications where extreme strength combined with damage tolerance is critical. Engineers select this alloy when weight savings and reliable performance under extreme stress are non-negotiable, particularly in applications where traditional tool steels or titanium alloys would be too heavy or cost-prohibitive.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 10.60 | - | — | ||
Ultimate Tensile Strength(σUTS) | 246.8 | ksi | — | ||
Yield Strength (0.2% offset)(σy) | 227.9 | ksi | — |