astm a276 316 stainless steel round bar diameter:6-200mm,length:1m-6m we export 8000tons ... in 2011. Descriptionastm a276 316 stainless steel round barMaterial201,202,304,304L,309S,310S,316,321,etcDiameterFrom 6mm ... steel bar applies to petroleum, chemical industry,electric power, boiler, high temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe ...