130 ksi

130 KSI Ultra-High Strength Structural-Quality Steel Plate

130 ksi min-yield steel plates are premium ultra-high strength, structural quality, heat-treated plates. 


  • Ultra-high strength structural-quality steel commonly used in semi trailers, cranes, forestry and mining equipment applications.
  • Minimum yield strength of 130 ksi.
  • Quenched and tempered for increased strength.
  • Composition and heat treatment processes differ between mills, but yield strength is guaranteed to be at least 130 ksi. Mill test reports are supplied with each order.


Available Sizes

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

130 ksi / 890 MPa 3/16" – 4" 48" – 120" Up to 480"