ASTM A179 Heat-Exchanger Tubes

ASTM A179 covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular, heat exchanger, condensers, and other heat transfer services. seamless ASTM A 179 steel tube is supplied and produced by cold drawning method. Chemical composition contains carbon, manganese, phosphorus, and sulfur. Test required: hardness test, flattening test, flaring test, flange test, and hydrostatic test.

Products Details

Product Introduction

ASTM A179 Seamless Carbon Tube manufactured by HAIHUI STEEL has following advantages: High Dimensional Accuracy, High Strength, Better Corrosion resistance, Fine Finish. ASTM A179 Tube is delivered as annealed, normalized, normalized and tempered condition. AGICO also offers Value-Added Fabrication Services: Beveled End, Black Oil Surface, Galvanized Finish, Anti-corrosion oil, Machining. HAIHUI STEEL supplies low temperature seamless carbon steel tube of ASTM A179 specification in product types: Cold Drawn in cut lengths or U tube(bended for heat exchanger application), manufactured for application of critical engineering applications as refineries, power plant, Newclear Power, Fossil Fuel Power Plant. Seamless  Cold-Drawn Mild Steel Heat Exchanger and Condenser Tubes - ASTM A179/A179 Grade M Pipe Temperature Capability for Tube Heat Exchangers, Condensers and Similar Heat Transfer Equipment. ASTM A179 seamless tubing is used in tubular heat exchangers, condensers and similar heat transfer equipment, cement and construction industries, water pumps, oil pumps, mud pumps, petrochemical and steel plants.

Product Display

ASTM A179 Seamless Tube Mechanical Properties

Steel Grade

Yield Strength (Mpa)

Tensile Strength (Mpa)

Elongation (%)





ASTM A179 Seamless Tube Chemical Composition (%)

Chemical Composition











Product Application

Apply to the heat exchangers, condensers and heat transfer equipment and similar pipe.

Production Standard, Grade, Steel No: ASTM A179/ASME SA179. GB6479 10, 20, 16Mn, 15MnV, 12CrMo, 15 CrMo, 12Cr2Mo, 12SiMoVNb.

Delivery conditions: Annealed, Normalized, Normalized and Tempered. Mill test certificates will be issued according to EN10204 3. Packing: packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.

Size (mm): Outer Dimensions.: 6.0mm - 114.0mm. Wall Thickness:1mm - 15 mm. Length: max 12000mm.

Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface Treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting. Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles.

ASTM A179 Seamless Tube Application

Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes


For tubular heat exchangers,condensers,and similar heat transfer services.

Size (mm):

O.D.: 6.0~114.0; W.T.: 1~15; L: max 12000

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours