Cold-drawn spring steel in coils BERVEL®

General specifications:

  • Application: used for manufacture of front and rear suspension coil springs, stabilisers, various types of coil and leaf springs and a wide variety of machine parts and mechanisms
  • Accuracy degree: h10h11h12
  • Diameter, mm: 14-30
  • Steel grade: 38Si7, 54SiCr6, 60Si7, 60SiCr7, 55Si66Mn4
  • Surface quality grade: B, C
  • Winding: right
  • Weight: up to 2.5 tons
  • Heat treatment: untreated, bright annealed (spheroidize annealing)
  • Coating: phosphate, stearate
  • Packing: Coils wrapped in corrosion inhibiting material/ coils tied up with steel straps

Cold-drawn spring steel in coils DIN EN ISO 16120-2-2011, ISO 8458-1:2002, ISO 683-14:2004

Cold-drawn spring steel in coils DIN EN ISO 16120-2-2011, ISO 8458-1:2002, ISO 683-14:2004Cold-drawn spring steel in coils DIN EN ISO 16120-2-2011, ISO 8458-1:2002, ISO 683-14:2004