Materials

The demands placed on technical springs and as such on the material used to produce them are constantly increasing. In light of this, we are constantly working on optimizing materials, in collaboration with suppliers and external institutes.

Materials processed by ISRI®:

• Patented drawn unalloyed spring steel wires according to DIN EN 10270-1
• Oil hardened spring steel wires according to DIN EN 10270-2
• Stainless steel spring wires according to DIN EN 10270-3
• SiCr V - alloyed spring steel wires
  
• SiCr V Ni - alloyed spring steel wires
  
• Special materials developed with suppliers.