Defines the standard's applicability to rolled strips of specific nickel-iron alloys (e.g., NiFe 45, NiFe 50, NiFe 52) with thicknesses typically between 0.1 mm and 3.0 mm, and widths from 5 mm to 200 mm.
Explains the material numbering system (Werkstoffnummer). For example: din 17742 pdf
DIN 17742 applies to cold-coiled compression springs made from round wire with a diameter between 0.2 mm and 20 mm. It covers: Defines the standard's applicability to rolled strips of
This standard does not cover hot-coiled springs, conical springs, or springs made from non-round wire. This standard does not cover hot-coiled springs, conical