A576

Get quality, responsive support, and turnkey services from King Steel Corporation, a U.S. based supplier of steel bar, wire, and rod product. We’ve been serving industrial companies in many sectors, including manufacturing and aerospace, for over 100 years, and provide value-added processing capabilities, including heat treating, machining, and descaling. Our in-house capabilities ensure we can meet unique application specifications, including A576, for forging, cold drawing, and other applications requiring high strength and toughness.

Chemical Composition

The chemical composition varies by carbon steel grade.

Please see the following pages for more information:

When ordering, please let us know if your application requires the following alloys:

  • Copper
  • Lead
  • Boron
  • Silicon


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Mechanical Properties

Steel Type Carbon Steel
Available Sizes .25″ – 15″ (Rounds)
.5″ – 7″ (Square)
.562″ – 2.093″ (Hex)
.25″ x 1″ – 1″ x 6″ (Flats)
Fabrication Hot-Wrought/Hot-Rolled
Quality Type Special Quality
Heating Method Electric/Induction Heating
Condition Annealed
Hardness >30 HRC
Tensile Strength 123 ksi max
Yield Strength 87 ksi max
Elongation % 15 – 25%

It’s Time to Upgrade Your Steel Solutions

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