Which of the following is the strongest grade of wire rope?

The strongest grade of wire rope is Improved Plow. This grade features enhancements in its construction and materials compared to earlier models like the Standard Plow or Plow grades. Improved Plow wire ropes are designed to offer greater tensile strength, improved fatigue resistance, and increased durability under heavy loads or dynamic conditions. These benefits make it the preferred choice in applications that require superior performance and reliability, such as construction and heavy lifting.

In contrast, the other grades do not have the same level of strength or resistance, making them suitable for lighter, less demanding tasks. The advancements in the Improved Plow grade encapsulate upgrades in manufacturing processes and materials, which contribute directly to its increased load capacity and overall strength.