... carbon steel tubes for tubular heat exchangers, condensers, and similar ones Field application: For tubular heat exchangers,condensers, and similar heat ... Elongation, Flaring, Flattening, Flange, Hardness, Impact Test), Dimension and Surface Test, Non-destructive Test, Hydrostatic Test.Surface treatment:Oil ... Blasting. SA179 Seamless Cold-Drawn Steel tube & pipe for condenser and heat-exchanger