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Springs for hinges

Springs for hinges, white goods appliance

Types:

Compression with constant pitch
Compression with inconstant pitch
Traction spring


Raw Materials:

Range of wire spring: according to customer request
Steel for springs – Norm EN10270-1 Classes: SM- SH- DM – DH (also prezinked or Bezinal coated)
Pre-tempered steel for spring- Norm EN 10270-2 Classes: FD – TD –VD – FDCrV – TDCrV –VDCrV – FDSiCr – TDSiCr – VDSiCr
Stainless steel for spring- Norm EN 10270-3 Classes: X10CrNi18-8 (1.4310) – X5CrNiMo17-12-2 (1.4401) – X7CrNiAl17-7 (1.4568)- Norm AISI Classes: 302 – 304 -316 -631


Surface coatings:

Zink plating white
Chromiting
Painting

Examples of applications