KD H builds upon the strengths of the KD range...

... offering enhanced mechanical performance for applications with higher requirements on strength and sustained spring force.

Originally developed for power back door applications, KD H is designed to maintain spring force under increased stress and loading conditions, while keeping relaxation low.

It´s elevated tensile strength, combined with excellent consistency, and reliable processing characteristics makes KD H suitable for applications where performance margins are critical.

Typical applications include highly stressed compression springs, automotive spring systems, mechanical components, and applications where low relaxation, increased performance and reliability are required. 

Why choose KD?

KD H is a good choice for applications with medium dynamic loads where elevated tensile strength and low relaxation are required.

Did you know?

KD H builds on KD, with a higher carbon content enabling increased tensile strength.