... :Satin polish,#80, #18, #240, # 320 AISI 304 stainless steel pipe: NameStainless Steel pipeStandardASTM A554, A249, A269 and A270, A312Material Grade201 ... or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDTChemical Composition of Material MaterialComposition201202304316430C ...