Steel wire rope IWRC
Steel wire rope is a critical component for force transmission, lifting, and heavy load handling across various industries. It is made of carbon or alloy steel with tensile strength ranging from 1570 to 1960 N/mm². Wire diameters typically range from 6 to 48 mm. Strand constructions such as 6x19, 6x37, or 8x19 enhance flexibility and fatigue resistance. The rope surface may be hot-dip galvanized, oiled, or left bare. Standard safety factors of 5:1 to 7:1 ensure secure handling of heavy loads.
Structurally, the steel wire rope consists of steel strands twisted around a steel or hemp core, providing radial strength and high abrasion resistance. Helical strand design ensures uniform stress distribution and reduces localized load concentration. Standard rope lengths range from 50 to 200 meters, with stable performance in temperatures from −40°C to +250°C. It is widely used in winches, industrial hoists, cranes, elevators, and oil and gas industries.