Seamless Steel Tube A179

Seamless cold-drawn low-carbon steel hear-exchanger tubes and condenser tubes.
●  Application: for boilers, super heaters, heat-exchangers, condensers.
●  Size range: O.D.: 12.7-114.3mm W.T.: 1.65-10mm L.: 18000mm max

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  • Description
  • Baosheng's Advantages
  • Chemical Composition & Mechanical Properties
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ASTM A179 Low Temperature Carbon Steel Tube

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.

ASTM A179 Seamless Carbon Tube manufactured by Grand 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. Grand also offers Value-Added Fabrication Services: Beveled End, Black Oil Surface,Galvanized Finish,Anti-corrosion oil,Machining.

Grand 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.


If any questions,you are more than welcome to contact

1.  Production of  A179 seamless steel tubes since 2005

2.  With customers from West Asia,North America,South America,etc since 2006.

3.  Samples can be delivered within 25 days after confirmation

4.  40 days as the production period and delivery after order confirmation.

5.  15,000 meters of seamless steel tubes in stock.

6.  200 sizes can be offered from OD:12.7mmxWT:1.65mm to OD:114.3mmxWT:10mm

7.  Third party inspection like:TUV,BV,SGS,etc accepted

8.  Professional team assists your special tube requirements.

9.  Other related tubes:A210,A192,A213 seamless steel tube;etc

If any questions,you are more than welcome to contact

Table 1: Steel grade and chemical composition:

C 0.06-0.18
Mn 0.27-0.63
P ≤0.035
S ≤0.035

Mechanical property:
Tensile strength: min 47 ksi (325 Mpa)
Yield strength: min 26 ksi (180Mpa)
Elongation: ≥35%
Hardness: ≤72 HRB

Table 2: Tolerance for O.D. and W.T. (SA-450/SA-450M)

O.D. inch (mm) + - W.T. inch (mm) + -
<1”(25.4) 0.10 0.10 ≤1.1/2”(38.1) 20% 0
1”-1.1/2”(25.4-38.1) 0.15 0.15 >1.1/2”(38.1) 22% 0
1.1/2”-2”(38.1-50.8) 0.20 0.20 - - -
2”-2.1/2”(50.8-63.5) 0.25 0.25 - - -
2.1/2”-3”(63.5-76.2) 0.30 0.30 - - -
3”-4”(76.2-101.6) 0.38 0.38 - - -

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