Seamless Steel Tubes for Heat Exchanger and Condensers

Field application:For tubular heat exchangers,condensers, and similar heat transfer apparatus.

Production Standard, Steel Grade:
ASTM A178 Grade A,C,D
ASTM A179 Grade A,C,D

Delivery Conditions:Heat treatment  or over 1200°F(650℃) after cold-drawn
Inspections and Tests Performed:Chemical Composition, Mechanical Properties(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Benging, Hardness, Impact Test), Dimension and Surface Test, Non-destructive Test, Hydrostatic Test.

Surface treatment:Oil-dip, Vanish, Passivation, Phosphation, Shot Blasting.