18Ni-13Co-2.1Mo-1.9Ti Maraging Steel

metal

18Ni-13Co-2.1Mo-1.9Ti is a precipitation-hardening (maraging) steel engineered for exceptional strength-to-weight ratio and toughness without requiring quenching, achieved through controlled aging of a soft, machinable austenitic matrix. This alloy is critical in aerospace and defense applications where extreme strength combined with damage tolerance and dimensional stability are non-negotiable, particularly in landing gear, missile bodies, and structural forgings where traditional quenched-and-tempered steels would be brittle or difficult to machine to final dimensions.

aerospace landing gearmissile and rocket structuresprecision tooling and diesnaval ordnance componentshelicopter transmission casingshigh-performance forged parts

Compliance & Regulations

?ITAR?EAR?ISO 10993?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Elongation at Break(εf)
-
Ultimate Tensile Strength(σUTS)
ksi
Yield Strength (0.2% offset)(σy)
ksi
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

Safety & Biocompatibility

Quality & Standards

Industry-Specific

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.