AISI 420 Mod is a martensitic 13Cr modified stainless steel with increased strength and hardness compared to standard 13Cr versions. It is used in the quenched and tempered condition.


  • Applications

  • Heat treatment and weldability

  • Chemical composition

  • Mechanical properties

Stocked products and dimensions

  • Round bar stock – MIN YLD 80 KSI

  • Hollow bored bar stock – MIN YLD 80 KSI