Maragin Steel MS1

Product information

EOS MaragingSteel MS1 is a martensite-hardenable steel. Its chemical composition corresponds to US classification 18% Ni Maraging 300, European 1.2709 and German X3NiCoMoTi 18-9-5. This kind of steel is characterized by having excellent strength combined with high toughness. The parts are easily machinable after the building process and can be easily post-hardened to more then 50 HRC. They also have excellent polishability.

Properties

• easily machinable

• age hardenable up to approx. 54 HRC

• good thermal conductivity

Applications

• Series-production parts

• Tooling (e.g. aluminium die casting)

• Meachanical Engineering

• Aerospace