... Steel PipeStandard ASTM A554, A312, A249, A269 and A270Material Grade304,304L,316,316L,202,201Outer Diameter 6 ... Matt Finish, Brush, Dull Finish)400G, 600G Mirror finishApplicationFluid and gas transport,decoration, construction,medical equipment, aviation, boiler ... bag, wooden cases or according to customers' request.Mechanical PropertyMaterial Item 201202304316Tensile Strength≥535≥520≥520≥520Yield ...