... AISI, ASTM, GB Grade: 300s, 600s Diameter: 5-300mm Stainless Steel Round Bars· Grade: 304, 304L, 310S, 316, 316L, 316Ti, ... Bright, Pickled· Delivery: within 25 Days· Application: Stainless steel bar applies to petroleum, chemical industry,electric power, boiler, high ... temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe used.Pictures AISI Stainless Steel Round Bar