www.stauff.com/4/en/#9 9 Catalogue 4 § Edition 06/2023 § Significantly reduced tendency to corrosion by contact with other metals (such as Aluminium and Stainless Steel) § Improved abrasion resistance due to the ductility / plastic deformability of the coating § Little to no risk of triggering allergies – nickel release is down to only a fraction of the statutory limits relating to objects which come into direct and prolonged contact with the skin (independent results of the reference test method according DIN EN 1811 are available on request) § Good paint adhesion properties § Resistance against all commonly used hydraulic media STAUFF Zinc/Nickel Coating Layers Sealing Passivation Zinc/Nickel Steel § At least 1200 hours (before crimping) resistance to red rust / base metal corrosion in the salt-spray chamber according to DIN EN ISO 9227 § White rust occurs only by way of a slight grey haze § Free of hexavalent chrome Cr(VI) § ELV compliant according to 2000/53/EC (End of Life Vehicles Directive) § REACH compliant according to 1907/2006/EC (Registration, Evaluation, Authorisation and Restriction of Chemicals) § RoHS compliant according to 2002/95/EC (Restrictions of the Use of Hazardous Substances) § Appealing colour scheme with a bright semi-gloss surface finish The STAUFF Zinc/Nickel Coating offers excellent surface protection – even after transport, handling and assembly. This was confirmed by testing in the salt-spray chamber according to DIN EN ISO 9227. Users across all industries and applications benefit from sophisticated technology, which has been developed for and used by the very demanding automotive industry for many years now and that is already the proven standard for a large proportion of STAUFF hose connectors since 2007. Introduction
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