SS 304 Tube (1)Manufacture standard: ASTM A554; (2)Material: 201, 202, 304, 304L, 316,316L,430; SS 304 Tube(1)Name: Stainless Steel Welded TIG Tube (2) Manufacturing Standard: ASTM A554. (3). Grade of the material: AISI 201, AISI 202, AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 409, AISI 430. (4) Finish: satin: 180 Grit, 240 Grit, 320 Grit; Polish: 400 Grit and 600 Grit.(5). Specification. ...