Non-Circular Steel Wire

WintWire has the capability to manufacture and supply non-circular steel wire for mechanical springs to the BS 7612 standard. Alongside the specifications below we can make our profile wire in most malleable metals. Manufactured to BS7612 (1993)

M: Music wire090A65: Annealed carbon and low alloy steelFlattened wire
NS: Normal duty static070A72: Annealed carbon and low alloy steelRectangular section wire
HS: High duty static060A96: Annealed carbon and low alloy steelSquare section wire
ND: Normal duty dynamic735A50: Annealed carbon and low alloy steelTrapezoidal section wire
HD: High duty dynamic685A55: Annealed carbon and low alloy steelProfiles
302S26: Stainless Steel
316S42: Stainless Steel

SizesRound Wire0.10 – 12.00 mm dia.
Shaped WireUpto 45 mm2 area
Flat WireThinnest 0.15 mm
Widest 12.00 mm

Available in four conditions
Condition 1:Hard DrawnThe material has been drawn hard with either a bright surface or a soap coated surface
Condition 2:Specified TensileThe material has been drawn to your desired tensile range


  • BS7612

    Available in

    • Round Wire
    • Shaped Wire


    • Springs


      • In Coil
      • In Lengths
      • On Formers
      • On Spools

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