ASTM A179 Bolier Tube 25mm OD Tube Th= 2 mm Seamless Cold Drawn Steel Tube Heat Exchanger Boilers
ASTM A179 ,Standard for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes.ASTM A179 steel tube Also called Condenser steel tube,heat-exchanger tube,low carbon steel pipe,seamless steel pipe,cold-drawn steel pipe.A179 low carbon steel tube,A179 steel tube,A179 carbon boiler tube.
1)Dinmension:
OD3.2-76.2mm(1/8in-3in)
2)Standard:
ASTM A179
3)Technique:
Seamless and cold drawn
4)Surface treatment:
Varnish or black painted
5)Application:
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
C | Mn | P= | S= | Si= |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
9)Mechanical Property:
Tensile strength Ksi (Mpa) | =47(325) |
Yield strength Ksi (Mpa) | =26(180) |
Elongation(50mm)% | =35 |
Hardness | =72HRB |
10)Manufacturing Process:
Seamless and cold-drawing
11)Heat treatment:
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:
Flattenting Test
Flaring test
Flange test
Hardness test
Hydrostatic test