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"

Minimum order weight in the USA is 20 tons. For orders weighing less than 20 tons, additional freight surcharges may be applied. Minimum order weight for orders outside of North America is 500 MT.