• Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130

Round Steel Bars 4140/4130

Round steel bars are solid, cylindrical metallic rods with uniform circular cross-sections, widely used in construction, machinery, and manufacturing. Produced via hot-rolling or cold-drawing processes, they come in various diameters (6mm–300mm) and grades, including carbon steel (e.g., S235, S355), alloy steel, and stainless steel. Their smooth, seamless design ensures high strength, durability, and resistance to bending or torsion. Common applications include reinforcing concrete structures (rebar), manufacturing gears, shafts, bolts, and bearings, as well as in automotive components and toolmaking. Surface treatments like galvanization, painting, or chrome plating enhance corrosion resistance for outdoor or marine use. Round steel bars offer excellent weldability and machinability, balancing cost-effectiveness with versatility in load-bearing and precision engineering requirements.

  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130
  • Round Steel Bars 4140/4130

Description

Advantages and Uses of Round Steel Bars

  1. High Strength & Durability: Ideal for load-bearing applications like concrete reinforcement (rebar), machinery shafts, and structural frameworks.
  2. Corrosion Resistance: Galvanized or chrome-plated variants suit outdoor/marine uses such as fencing, offshore platforms, and automotive parts.
  3. Machinability & Versatility: Easily shaped into bolts, gears, and bearings for construction, toolmaking, and precision engineering.