Din - 50965 Pdf
: Provides options for both English and German PDF versions. coating thickness recommendations
In the field of surface technology and corrosion protection, the standard is a critical guideline for engineers, manufacturers, and quality control professionals . Specifically covering electroplated tin coatings on iron- and copper-materials , this standard ensures that coatings applied to components provide the necessary corrosion resistance, solderability, and functional performance required in various industries, including electronics, automotive, and food packaging.
DIN 50965 is a German standard developed by the Deutsches Institut für Normung (DIN) that outlines the requirements for corrosion protection coatings and linings for metal surfaces. The standard is specifically designed to ensure that coatings and linings applied to metal surfaces meet the necessary quality and performance criteria to provide effective corrosion protection.
DIN 50965 specifies requirements for electrodeposited zinc-iron (Zn-Fe) alloy coatings on iron and steel parts. It applies to:
The document specifies minimum layer thicknesses, surface finish guidelines, and necessary heat treatments for the base materials. din 50965 pdf
— Interlinked standards for testing and vocabulary. 3
The standard, titled "Electroplated coatings - Tin-coatings on iron- and copper-materials," provides critical specifications for the electrodeposition of tin onto ferrous (iron/steel) and copper-based substrates. The most current version of this document is DIN 50965:2020-04 , which superseded the widely used May 2000 edition. Overview of DIN 50965
The DIN 50965 standard outlines several key requirements that coatings and linings must meet to ensure effective corrosion protection. Some of the critical requirements include:
: Specifies minimum local thickness requirements, typically ranging from 1 µm to 50 µm , depending on the intended service environment. Surface Finish : Provides options for both English and German PDF versions
Before and after the plating process, the standard mandates guidelines for heat treatment. For high-strength steels, this step is absolutely vital to mitigate the risk of , which can cause sudden catastrophic failure under mechanical stress. 3. Solderability Testing
(Electrodeposited coatings of tin). However, engineers should note that local thickness mandates for specific environmental classes can deviate slightly between the ISO and DIN versions. Midtjydsk Fornikling & Forchromning Electro-tin plating - Midtjydsk Fornikling & Forchromning
standard, titled "Electroplated coatings - Tin-coatings on iron- and copper-materials," specifies requirements for tin coatings applied to ferrous (iron-based) and copper-based materials. It is a critical document for industries where corrosion protection and solderability are paramount, such as the electrical and food industries. Intertek Inform Key Specifications of DIN 50965
: Applied for general corrosion protection and to improve the sliding properties of components . Comparison with International Standards DIN 50965 is a German standard developed by
Harsh environments or parts requiring prolonged solderability will mandate significantly thicker coatings. Midtjydsk Fornikling & Forchromning 🔬 Base Metal Preparation and Undercoats
The primary purpose of DIN 50965 was to provide a rigorous framework for the application of tin layers through electrolysis. Tinning is a critical process in manufacturing because tin is non-toxic, highly resistant to corrosion, and possesses excellent solderability. These properties make it indispensable for the food industry (tin cans), electronics (circuit boards), and electrical engineering (connectors and terminals). The standard defined several key parameters: Classification Codes:
The standard defines minimum local coating thicknesses depending on the intended service condition and environment. Typical callouts demand thicknesses ranging from
If you are looking for current technical specifications for tin plating, you should refer to DIN EN ISO 2093
