Mar 26
Get high-quality AISI 4320 Round Bar from Emirerri Steel. Our UNS G43200 alloy offers superior case-hardening and high core toughness. Get a
applications that require a combination of high surface hardness and strong core toughness. This grade (UNS G43200) is widely used in critical engineering sectors due to its excellent fatigue strength, impact resistance, and deep hardenability.
Manufactured according to standards such as ASTM A29 and ASTM A322, AISI 4320 round bars are available in hot rolled, forged, and heat-treated conditions including annealed, normalized, and carburized states. These bars are designed to perform reliably under high stress and cyclic loading conditions, making them ideal for heavy-duty mechanical applications.
