Changzhou Joyruns Steel Tube CO.,LTD
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ASTM A179 19.05*2.11 cold drawn seamless pipe for heat exchanger
Joyruns Supplies low/Higher temperature seamless carbon steel tube of ASTM A179 specification in product types: Cold Drawn in cut lengths or U tube(bent for heat exchanger application), manufactured for application of critical engineering applications as refineries, power plant, Newclear Power, Fossil Fuel Power Plant.
This tube product is available in custom-made size, diameter, and thickness. We have provided a wide range of tubes that have features like durability, sturdiness, high strength, longer service life and more and are offered in various forms like ferrous and non –ferrous metals. These a179 tubes are delivered with surface coatings like black, oiled, phosphate and bright polishing.
ASTM A179 Chemical Composition
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| |||||
| C | Mn | P≤ | S≤ | Si≤ | |
| 0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 | |
ASTM A179 Seamless Tube Mechanical Property:
| Steel Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
|---|---|---|---|
| ASTM A179 | ≥180 | ≥325 | ≥35 |
Tolerance SA-450/SA-450M:
| OD In (mm) | + | - | WT In (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 |
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| 2∼<2.1/2(50.8∼63.5) | 0.25 | 0.25 |
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| 2.1/2∼<3(63.5∼76.2) | 0.30 | 0.30 |
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| 3∼4(76.2∼101.6) | 0.38 | 0.38 |
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| >4∼7.1/2(101.6∼190.5) | 0.38 | 0.64 |
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| >7.1/2∼9(190.5∼228.6) | 0.38 | 1.14 |
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