| Material | Ct 55, Ct 70, sae 1030, sae 1069 |
| Tensile strength | from 1000 to 2200 N/mm |
| Wire diameters | from 0,8 to 5,0 mm |
| Coil weight | from 25 to 1000 kg |
| Package | In bays and rosettes pulled by a metal ribbon in 4 places |
| Use | Manufacture of various types of springs and nets |