Stainless Steel 316L AISI Steel Ball Sizes 3mm- 38.1mm Corrosive Resistant Steel. Material: 316L AISI stainless steel. Size: 3mm 3.5mm 4mm 5mm 6mm 6.35mm. 316 stainless steel balls are austenitic steel, closer to 304, but the wear resistance of 316 is higher than that of 304.
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