... : CNC machining 3.Tolerance: 0.02 Indutrial Engineering Machinery Parts Details: Material 301, 302, 303, 304, 304L ... , PDF,CAD,IGS, STPPreferred Industriesa) Agriculture machineb) Mining Machinec) Engineering Machined) Industrial Machinee) Mechanical Equipmentsf) ... toughnessprovides good corrosion resistanceused for cutlery, valve parts, and surgical instrumentsStainless steel 440Chard after heat ...