The DIN 50965 PDF outlines the requirements for corrosion protection coatings on steel components, including:
This historical standard specified requirements for electrodeposited tin coatings used to protect against corrosion and to facilitate soldering. It covered: Substrates : Steel (ferrous materials), copper, and copper alloys. Classification
Superseded in part by (2017) and DIN EN ISO 4042 (fasteners), but still referenced for specific Zn-Fe alloy requirements. din 50965 pdf
DIN 50965:2020-04 * Language: German. 52.20 EUR. * translation: English. 65.40 EUR. DIN Media DIN 50965 - European Standards
The standard addresses the "design for finishing" principle. It helps engineers calculate the correlation between the service life of a component and the thickness of the coating (such as zinc or nickel) applied. By consulting DIN 50965, manufacturers can avoid under-plating, which leads to premature rust, or over-plating, which wastes expensive materials and creates fitment issues where threaded parts or bearings are involved. The DIN 50965 PDF outlines the requirements for
Often mentioned alongside DIN 50965, but it specifically covers zinc and zinc-alloy coatings (like Zn-Ni) with chrome(VI)-free passivation, rather than pure tin .
