Special-shaped steel wire (for car body accessories) Use This product is suitable for the manufacture of glass lifts, Dang Quan, wipers and door locks and car mounts, and other special-shaped steel wire. Classification and code Cold drawing (rolling): L annealing (+ pull): T quenched and tempered: Zh Straight edge flat steel wire: Yb arc edge flat steel wire: Hb vault flat steel wire: Gb square wire: Fs ( below) Size, shape and tolerances Specification range（b、h、a)Allowable deviationH or ab0.8~1.00 -0.070 -0.12＞1.0~3.00 -0.100 -0.14＞3.0~6.00 -0.120 -0.16＞6.0~8..0--0 -0.18＞8.0~12.0--0 -0.22Mechanical properties UseBrandtensile strength,N/mm2Glass lifter65Mn、50CrVA≤785Door lock, slide, retaining ring15、25、45≤835Wipers1Cr18Ni91080~1275701080~1255Note: According to user requirements, but also other tensile strength of delivery Surface Quality The surface of the steel wire shall be smooth and free from defects such as cracks, rust, folds, knots, etc. which may adversely affect the use, but shall permit the presence of an anisotropic scale and individual scratches and pits not exceeding one half of the dimensional tolerance. delivery status Curtain lifter with curved flat steel wire annealed or annealed to pull the state delivery Door slides, locks, retaining ring wire to cold drawing (rolling) state delivery Wipers with stainless steel flat wire to cold-drawn state delivery, carbon steel flat steel wire to quenched and tempered state
