Our spec covers seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar ... exchangers,condensers, and similar heat transfer apparatus.Production Standard, Steel Grade: ASTM A179 Grade A,C,DDelivery Conditions: Heat ... treatment or over 1200°F(650) after cold-drawnInspections and Tests Performed: Chemical Composition, Mechanical Properties(Tensile ...