NAME:Austenitic Seamless Stainless Steel Pipe/Tube Features: 1) Types: Austenitic 2) Process method: Cold drawn 3) Diameters: 1/4" to 20" 4) W. T.: SCH5 to SCHXX 5) Grades: 321, 304, 304L, 316, 316L, 310S, 347H, 2205 6) Standards: ASTM (ASME), A213/A213M (SA213/SA213M), A269/A269M, ASTM A511,