Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 4: Spring steels and other applications (EN 10132-4:2000 + AC:2002)
Metallic coatings - Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(VI)-free treatment (ISO/DIS 19598:2015); German and English version prEN ISO 19598:2015