Alloy > 4340

High Tensile Strength and toughness with excellent heat endurance characteristics. The 4340 alloy steel is heavily used in aerospace.

 

Grade / Shape

Min (in)

Max (in)

Width Max (in)

Lengths (ft)

4340 HR QT RD 2 10   18 to 24
4340 HRA RD 2 10   18 to 24
4340 Stress Relieved Plate 1 6.25   10 to 12

 

Alloy Steel Bar Processing Services

  • Production Cutting
  • Special Cutting
  • Flat Grinding
  • Centerless Grinding
  • Machining
  • Heat Treating, Stress Relieving, Annealing
  • Straightening
  • Special Testing
  • Deburring
  • Peerless Steel checks all alloy steel bars for size, quality, and condition. We maintain accurate identification of grades and heats on all steel products.