MIL-DTL-46100 / MIL-A 46100

High Strength Armor Steel specified by the U.S. Department of Defense. High Hardness Armor (HHA) Alloy Steel.


Grades Commonly Stocked Sizes
Gauge Width Length
MIL-DTL-46100 / MIL-A 46100 3/16- 1-1/4” 96″ 600″ MAX
Inquire for additional sizes

Product Benefits

Superior Strength and Ballistic Protection

Product Properties

Typical: 477-534 BHN Hardness with Charpy-Impact Testing—each Plate

Applications / Uses

Typical applications include:

  • Superior Ballistic Protection
  • Impacts and shock absorption from Land Mines


  • Defense Equipment
  • Transport Cab
  • Under-Chassis Shields

Product Processing Options

We offer in-house Processing Services for MIL-DTL-46100 / MIL-A 46100 Steels:

  • Steel Shot Blasting
  • Laser and Plasma Cutting
  • Plate Rolling
  • Press-Brake
  • Sheet-Plate Rolling
  • Welding

Technical information is available upon request.

Please contact the Olympic location in your area for quick service. Or simply request a quote now.

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