Din 50961 Fe Zn 8b
Technical Data Sheet: DIN 50961 Fe/Zn 8b
Let's parse the nomenclature step by step. Understanding this code allows you to talk precisely with your plating supplier.
Conclusion:
The DIN 50961 Fe Zn 8b coating is a widely used and effective coating for corrosion protection of steel components. Its good corrosion resistance, adhesion, and thickness make it suitable for various applications in industries such as automotive, aerospace, and industrial. din 50961 fe zn 8b
DIN 50961 Fe Zn 8b
Because of its balance of cost, conductivity, and moderate protection, is commonly specified for: Technical Data Sheet: DIN 50961 Fe/Zn 8b Let's
: Because the coating adds thickness, it may cause interference in precision threaded fasteners (standard 2A/2B fits often have limited allowance for finishes). Google Groups DIN 50961 Electroplated ZN Coating | PDF - Scribd and moderate protection
: The "B" (bright/blue) finish provides a silver-blue, semi-lustrous look. Fit Interference : For threaded parts like long bolts, an 8 m coating can sometimes cause thread interference
DIN 50961 Fe/Zn 8 B specifies a minimum 8-micrometer thick, blue chromate-passivated electroplated zinc coating on iron or steel for moderate corrosion protection. This German standard is often used for fasteners, though it is frequently superseded by DIN EN ISO 2081 or RoHS-compliant alternatives. For a detailed breakdown of this specification, visit Scribd . DIN 50961 Electroplated ZN Coating | PDF - Scribd
This article dissects DIN 50961 Fe Zn 8b from every angle—chemical, metallurgical, and practical. By the end, you will know exactly when to specify this coating, how to inspect it, and what alternatives to consider.
- Post-Treatment (Chromating): Blue (Clear) Chromate passivation.
- This letter indicates the type of chromate conversion coating applied over the zinc to increase corrosion resistance.
- "b" stands for Blue Passivation.