Support: Rope Selection:
Standard Rope Classifications

All rope of the same size, grade, and core in each classification have the same minimum breaking force and weight per foot.  Different constructions within each classification differ in working characteristics.  These characteristics must be considered whenever you're selecting a rope for a specific application.

Classification*

Wires per strand

6 x 7

7 through 15

6 x 19

16 through 26

6 x36

27 through 49

6 x 61

50 through 74

*Classifications are the same in 7 and 8 strand wire ropes.