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Spring steel wire for needles
1.It belongs to high carbon steel wire.
2.The adopted standard consists of EN10270,DIN17223,JISG3521,GB4357,BS2763
3.This kind of products are made through hard drawn.
4.Application:to be used in making spring needles.
5.Other parametres:
1)Wire diametres from 0.56mm - 0.96mm, tensile strength 2355-2650 N/MM
2)Wire diametres under 0.56mm,tensile strength 2450-2745N/MM
Spring steel wire for needles