Temper Passing

The Temper Passing process at Heidtman Steel enhances the strength, flatness, and surface quality of steel to meet the most demanding requirements. By reducing internal stresses and refining surface texture, our tempering process ensures steel that performs consistently and looks exceptional.

About This Process

Temper Passing is a steel processing method that involves light cold rolling to improve the material’s surface quality, flatness, and mechanical properties. This process reduces internal stresses and eliminates surface imperfections, resulting in steel that is not only stronger but also smoother and more consistent—ready for applications demanding precision and reliability.

 

  • Increases steel’s strength and hardness through controlled rolling.
  • Improves flatness, reducing waviness and coil set for uniform results.
  • Enhances surface quality, creating a smoother, more uniform finish.
  • Ideal for applications requiring high-performance and aesthetic appeal.

Capable Locations

Steel sheet undergoing the tempering process on industrial machinery with yellow structural supports visible.

Key Characteristics

  • Enhanced Strength: Improves hardness and strength for demanding applications.
  • Improved Flatness: Reduces waviness and internal stresses for consistent results.
  • Surface Refinement: Produces a smooth, uniform finish ready for coatings or painting.
  • Material Versatility: Effective on a range of steel grades and thicknesses.

How is it Done?

  • Material Feeding: Steel is passed through a temper mill under controlled pressure.
  • Light Rolling: The process refines surface texture, reduces stress, and improves flatness.
  • Surface Smoothing: The rolling action creates a uniform and aesthetically pleasing surface.
  • Inspection: Finished steel is checked for mechanical properties, flatness, and surface quality.

Common Applications

  • Automotive Industry: Structural parts, body panels, and high-performance components.
  • Appliances: Steel for enclosures, housings, and visible surfaces.
  • Construction: Flat, strong steel for roofing, siding, and framing.
  • Manufacturing: Materials for stamping, forming, and precision fabrication.

Benefits

  • Superior Surface Quality: Smooth, consistent finish for improved aesthetics and performance.
  • Increased Durability: Enhances strength and reduces internal stresses for long-term reliability.
  • Precision Flatness: Ensures uniformity for demanding applications.
  • Versatile Applications: Suitable for industries requiring both strength and appearance.

Why Choose Temper Passing?

Tempering transforms steel into a material that’s stronger, flatter, and better looking—ready to excel in the toughest applications. At Heidtman Steel, our temper passing process ensures every coil meets the highest standards for quality and consistency.

Other Processes