Description
Maraging 250 (UNS K92890) is a nickel-rich ultra-high-strength steel that delivers a balanced combination of 250 ksi tensile strength, outstanding toughness, low distortion during heat treatment, and excellent machinability in the annealed condition.
This alloy is used extensively in aerospace tooling, precision-engineered mechanical parts, motorsports drive systems, and 3D printed dies where strength and dimensional accuracy are critical.
Through precipitation hardening (not carbon martensite), Maraging 250 offers predictable performance in high-stress, fatigue-heavy environments with minimal risk of cracking or warping.