Hard Drawn Spring Wire

Hard drawn spring wire

Applications Mechanical springs extension, compression and torsion.
Standards EN 10270-1 European
BS 5216 Great Britain
NF A47-301 France
DIN 172231 Germany
(Pt1) USA
ASTM A227+A228 European
Diameter range 0,1mm – 9,5mm
Tensile range 930-3780 N/mm2
Example: Tensile Minimum Maximum
0,1mm 2160 MPa 3780 N/mm²
3,0mm 1250 MPa 2150 N/mm²
4,0mm 1170 MPa 1920 N/mm²
9,0mm 940 MPa 1540 N/mm²
9,5mm 930 MPa 1390 N/mm²
Finish Phosphate coated (plain) – Dry drawn wire with soap
lubricants (grey in colour)
Wet drawn – Oil drawn polished finished
Galvanised – Drawn after galvanizing
(wet or dry drawn)
Tinned – Final hot dip tin coat
Lished – Mechanically ground polish
finish (finally oiled)
Other finishes on request.
Shaped The above can also be supplied in shaped wire.
(Please see separate sheet)
Packaging Catchweight coils
Reels/ spools (plastic)
Metal reels (up to 300 kg)
Formers
Cut lenghts
Specific coil weights/ sizes
(see Packaging separate sheet)

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