AR400 / 400F Abrasion Resistant Steel Plate

Leeco® Steel stocks and supplies large quantities of AR400 steel plate, which combines surface hardness with formability.


  • Popular abrasion resistant steel grade that combines through-hardness with good levels of ductility and formability.
  • Surface hardness of 360-440 BHN.
  • Ideal for moderate-to-heavy wear uses, such as in bucket components, dump body trucks and construction equipment.
  • Also referred to as AR400F (formable).
  • Composition and hardening processes differ between mills. Mill test reports will be supplied with each order.
  • Available to purchase online via Leeco Pro. Click here to log on or contact us to learn more.


Available Sizes

Leeco Steel stocks the following standard sizes, but other sizes may be available for special orders.

AR 400 3/16" – 4" 48" – 120" Up to 480"