ASTM A179 SEAMLESS COLD-DRAWN BOILER TUBE OR U PIPES FROM CHINA MANUFACTURERS

1. Wuxi Xingye Special steel Co., Ltd
ASTM A179 SEAMLESS COLD-DRAWN BOILER TUBE
OR U PIPES
ASTM A179 / A179M - 19 Seamless Cold-Drawn Low-Carbon Steel Heat-
Exchanger and Condenser Tubes
1.1 This specification covers minimum-wall-thickness, seamless cold-drawn low-
carbon steel tubes for tubular heat exchangers, condensers, and similar heat
transfer apparatus.
1.2 This specification covers tubes 1/8 to 3 in. [3.2 to 76.2 mm], inclusive, in
outside diameter.
1)Dimension:
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 Max S Max Si Max
0.06-0.18 0.27-0.63 0.035 0.035 0.25
9)Mechanical Property:
Tensile strength Ksi (Mpa) Min 47(325)
Yield strength Ksi (Mpa) Min 26(180)
Elongation(50mm)% Min 35
Hardness 72HRB
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.

2. Wuxi Xingye Special steel Co., Ltd
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
Product Usage & Application :
 Useful in Paper & Pulp Companies
 Useful in High Pressure Applications
 Useful in Oil and Gas Industry
 Useful in Chemical Refinery
 Useful in Pipeline
 Useful in High Temperature Application
 Useful in Water Pipe Line
 Useful in Nuclear Power Plants
 Useful in Food Processing and Dairy Industries
 Useful in Boiler & Heat Exchangers
Tests we carry out (including both Destructive and Non-
Destructive) :
 Positive material recognition
 Mechanical examining like tensile, Elongation and reduction of area.
 Large-scale test
 Chemical examination-Spectro analysis
 Firmness test
 Pitting protection test
 Small tests
 X-ray test
 Impact analysis
 Eddy current examining
 Hydrostatic analysis
 Prompt test

3. Wuxi Xingye Special steel Co., Ltd
Packing :
 Packing is quite important especially in a case of international shipments
in which consignment pass through various channels to reach the ultimate
destination, so we put special concern regarding packaging.
 We pack our goods in numerous ways based on the products. We pack
our products in multiple ways, such as,
o Shrink-wrapped
o Carton boxes
o Wooden pallets
o Wooden boxes
o Wooden crates

4. Wuxi Xingye Special steel Co., Ltd
Get in Touch
If you are interested in our products or cooperate with us, even having a comment or a
suggestion please contact us now, for more detailed information.
Ms.Freya
Skype: Freya Wong
Email: freya@yeguangsteeltubing.com
Website: www.yeguangsteeltubing.com