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Alloy > 4150

A modified and re-sulfurized chemistry of this medium carbon alloy steel grade provides a more thorough hardenability. The addition of sulfur along with calcium treatment in the 4150 alloy steel grade results in improved machinability for many larger part sections. 

 

Grade / Shape

Min (in)

Max (in)

Width Max (in)

Lengths (ft)

4150 M QT RD 1 10.5   18 to 24
4150 MOD HRA RD 1 9.5   18 to 24
4150 MOD QT FG & RT RD 10.125 18.25   18 to 24

 

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.