What materials are commonly used for elevator ropes?

Elevator ropes are predominantly made from steel or synthetic materials due to their exceptional strength, durability, and resistance to wear and tear. Steel ropes, specifically, are used in most traditional elevator systems because they possess high tensile strength, allowing them to support the weight of the elevator car and its passengers effectively. These ropes are constructed to withstand the significant loads encountered during operation, especially under conditions like emergency stops or heavy traffic.

Synthetic materials, such as those used in modern composite cables, offer advantages like reduced weight, lower maintenance, and excellent resistance to environmental factors like corrosion. These advanced ropes are increasingly popular in newer elevator systems due to their innovative design and superior properties compared to traditional materials.

Other materials listed, such as wood and fiber or plastic and rubber, are not suitable for elevator ropes due to their lower strength capacities and susceptibility to wear and environmental degradation. Similarly, aluminum and copper do not possess the necessary tensile strength and are typically not used for the demanding role of supporting elevator systems.