... .big stock 3.all kinds of diameter stainless steel spring wire Product Instructions:1) Grade: 201, 202, 301, 302, 304, 304L, ... , SUS2) Diameter: 0.3mm-8.0mm3) Condition: soft wire, semi-soft wire, hard wire4) Surface finish: electrolysis bright, bright, matt.5 ... Party Inspection is acceptable. Chemical Composition of Stainless Steel Wire:AISIChemical Composition(%)Grade CSiMnPSNiCrMo 304=<0.08=<1.00=<2 ...