1045 Steel Bar


For applications that require a larger spectrum of strength, 1045 hot rolled steel bar is a great fit. It is formed using a medium-carbon steel and can be induction hardened for applications with higher strength requirements. 1045 steel bar can be welded using a variety of methods and it has decent machinability, as well as moderate to high strength. This grade of steel bar is most often utilized in fasteners, crankshafts, couplings, axles and other forged parts.

Shapes & Sizes Available

  • Rounds
  • Square
  • Round Corner Square
  • Hex
  • Flats

Requirement Specifications We Can Meet:

  • ASTM A29
  • ASTM A576
  • JDM QL-2 certified
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Hot Rolled Steel Properties

Chemical Properties
Iron 98.6 – 99
Carbon 0.370 – 0.440
Manganese 0.60 – 0.90
Phosporus (max) ≤ 0.040
Sulfur (max) ≤ 0.050

If your application requires specific mechanical properties, please inquire with our sales team.

Process Services

King Steel offers a variety of value-added services to improve your workflow and quality control. Our processing capabilities include:

  • Turn and Polish
  • Cold Drawing
  • Annealing
  • Chamfering
  • Grinding
  • Quench and Temper
  • Heat Treated
  • Machine Straightening
  • Precision Saw Cutting
  • Custom Shapes
  • Shot Blast
  • Eddy Current Testing
  • Turn, Ground & Polished
  • Cold Drawn, & Polished
  • Straighten & Cut
  • Ultrasonic Testing
  • Pickle & Oil
  • Stress Relieve
  • Normalize
  • Case Hardening

Learn more about our processing capabilities.

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