K631J1

Our stainless steel spring wires are offered with bare or nickel-coated surfaces, exclusively in a dull finish, providing customers with reliable performance tailored to their needs.

▎Features

  • Excellent strightness & helix with good cast for automatic coiling.
  • Uniform &beautiful surface condition.
  • Excellent coil-forming ability.
  • High elasticity and high fatigue resistance.
  • Strong heat resistance against exposure to the toughest atmosphere.
  • Wide usage for electronic/electrical appliance, whichever it is non-magnetic or slightly magnetic.

▎Applications

Auto parts / Medical supplies / Hardware / Furniture / Children’s toys / Precision tools / Electronic products / Watches and locks

▎Chemical Composition (%)

C(Max)SiMnPSNiCrAl
0.091.02.00.0450.037.0-8.516-181.0-1.7