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Ameralloy AR Machinable Alloy

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For applications where extensive forming is required. Ameralloy AR also provides good weldability, good machineability, while maintaining its abrasion and impact resistance.

Features And Advantages

  • Easy to form–press brake 80° to 90° angles
  • Machineability 75% compared to B-1112
  • Impact resistant
  • Wear resistant
  • Medium hardness
  • Shearing and punching in thicknesses up to 3/8”

Typical Mechanical Properties

Tensile strength psi 140,000
Yield point psi 130,000
Elongation in 2” 16%
Reduction of area 45%
Brinell hardness 250 – 310
Rockwell C hardness 30 – 32


  • Preheating not required in thicknesses up to 1/2”.

Available Sizes

Ameralloy AR Plates

Thickness: 3/16” 1/4” 3/8” 1/2” 5/8” 3/4” 1” 1-1/4” 1-1/2” 1-3/4” 2” 2-1/2” 3”

Thicknesses over 3” upon request

Widths: 48” 60” 72” 84” 96” or burned to your specifications

Lengths: 96” 120” 144” 240” 288” or burned to your specifications

Ameralloy Steel Corporation is a prime supplier of speciality steel bar products and wear-resistant high-impact steel plate. Our full catalogue features speciality steels and standard AISI alloys to meet your demanding applications.

Ameralloy’s precision-forged speciality steels and standard alloys are shipped worldwide with reliable on-time service.

Ameralloy provides engineering services for your steel products. From forging to machining and finishing, our Chicago based steel service centre will manufacture, ship, and deliver your order with unrivalled quality and service


Tap or Call: +1 (800) 237-0113

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