Technical Information for 420 Stainless Steel
Type 420 is a martensitic stainless steel that provides good corrosion resistance similar to 410 plus increased strength and hardness. It is magnetic in both the annealed and hardened conditions. Maximum corrosion resistance is attained only in the fully hardened condition.
APPLICATIONS FOR 420 STAINLESS STEEL
SURGICAL EQUIPMENT
AEROSPACE FASTENERS
FIREARMS
ROUND BAR
FLAT BAR
PLATE