Understanding the Difference Between Steel Cable and Wire Rope

Understanding the Differences Between Steel Cable and Wire Rope

When it comes to selecting materials for lifting, pulling, or rigging, a common question is, "What's the difference between steel cable and wire rope?" While they may look similar, they actually have distinct differences in construction, strength, flexibility, and applications. Here's a closer look at what sets them apart.

Diameter as a Key Difference

  • Wire Rope: Usually available in diameters of 3/8 inch or larger, though smaller options, like 1/4 inch, are also available.
  • Steel Cable: Generally maxes out at 3/8 inch, making it suitable for lighter, smaller-scale uses.

Construction: Simplicity vs. Complexity

  • Steel Cable (Aircraft Cable): Built with simple stranding patterns due to its narrower diameter. It's typically a bundle of same-sized wires twisted together, making it affordable and flexible for applications needing basic strength.
  • Wire Rope: Known for its intricate design, wire rope uses various wire diameters within its strands to enhance strength, flexibility, and abrasion resistance. It often includes an Independent Wire Rope Core (IWRC) for added durability and crush resistance.

Strength, Flexibility, and Durability

While steel cable and wire rope overlap in functionality, wire rope is usually better for applications that need:
  • Strength: With complex construction and an IWRC, wire rope typically has higher tensile strength.
  • Flexibility: Designed for applications involvin

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