ASTM A179 Boiler Tube






Seamless and cold drawn

Surface treatment

Varnish or black painted


ASTM A179 / A179M – 19 Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
1.This specification covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.
2.This specification covers tubes 1/8 to 3 in. [3.2 to 76.2 mm], inclusive, in outside diameter.
Seamless and cold drawn
(4)Surface treatment:
Varnish or black painted
Heat-exchanger and Condenser Tubes
(6)Type of Package:
Bundled and Packed in Seaworthy Bags, Plain Ends
(7)Inspection :
EN 10204/3.1 or EN 10204/3.2 Mill Test Certificate, SGS, BV
(8)Chemical Composition

CMnP MaxS MaxSi Max

(9)Mechanical Property:

Tensile strength Ksi (Mpa)Min 47(325)
Yield strength Ksi (Mpa)Min 26(180)
Elongation(50mm)%Min 35

(10)Manufacturing Process:
Seamless and cold-drawing
(11)Heat treatment:
The tube shall be heat treated after the final cold draw pass at a temperature of 1200°F or higher.
(12)Surface Condition:
Finished tubes shall be free of scale,A slight amount of oxidation will not be considered as scale.
(13)Mechanical Tests Required:
Flattening Test
Flaring test
Flange test
Hardness test
Hydrostatic test

ASME SA179 Cold Drawing Tubes – ASTM A179 Condenser Tubes – SA179 Heat Exchanger Tubes – ASME SA179 Seamless Pipes And Tubes – A179 Seamless Steel Tubes – SA179 Steel Tubes

Azure-B supplies carbon steel A179 boiler tubes and pipes in various sizes and specifications.If you’re looking for boiler pipe, contact us or request a quote today! Not only do we carry a broad spectrum of sizes, but we also stock most sizes in a variety of hard-to-find lengths. we supply welded and seamless pipes for boiler applications to customers in all industries.
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