6 x 36SW + IWRC/FC is combined parallel SEALE & WARRINGTON construction 

1)Meaning: 6 strands each consisting of 36 single wires, which laid by bigger and smaller dia. Wires by turn. The core is wire rope core, made of 7 x 7 or fiber core. 
2)Dia. Ranges: 8.0mm ~ 30.0mm 
3)Spec. EN12385-4 (DIN 3064) 
4)Tensile Strength: 1570N/mm2 ~ 1770N/mm2 
5)Lay directon: R. H. O. L. Or L. H. O. L. 
6)Grade: AISI 316, AISI 304 
7)Packing: 150mtrs ~ 2, 000mtrs per reel 
8)Characteristics: The mostly flexible; Well resistant against wear