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GermanStainless Steel Welded Tube
Austenitic / Duplex Steel / Nickel Alloy / Cobalt AlloyASTM A249 / ASME SA249 ERW Stainless Steel Heat Exchanger Welded Tube
HE-1-0036
Advantages
a) Advanced technology of cold draw machine
b) Advanced annealing machine
c) Better mechanical property
d) More precise dimension
e) Perfect inspection method and inspection equipment etc
ASTM A249/ASME SA249 ERW Stainless Steel Heat Exchanger Welded Tube
Our heat exchanger tube with pickling and annealing surface is very popular in boilers and heat exchangers industry , water heater industry , air-conditioning industry etc . This kind of seamless tubes are have a very important position in our all products .
| Size OD | Nominal Wall | Outside Diameter | Length | Wall |
| 1/2" (12.7) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 3/4" (19.1) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 1" (25.4) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 1-1/2" (38.1) | 0.065" (1.65)/0.049" (1.25) | +/-0.008" (0.20) | +1/8" (3.18) - 0 | +/-10.0% |
| 2" (50.8) | 0.065" (1.65)/0.049" (1.25) | +/-0.008" (0.20) | +1/8" (3.18) - 0 | +/-10.0% |
| 2-1/2" (63.5) | 0.065" (1.65) | +/-0.010" (0.25) | +1/8" (3.18) - 0 | +/-10.0% |
| 3" (76.2) | 0.065" (1.65) | +/-0.010" (0.25) | +1/8" (3.18) - 0 | +/-10.0% |
| 4" (101.6) | 0.083" (2.11) | +/-0.015" (0.38) | +1/8" (3.18) - 0 | +/-10.0% |
| 6" (152.4) | 0.083" (2.11) | +/-0.030" (0.76) | +1" (25.4) - 0 | +/-10.0% |
| 6" (152.4) | 0.109" (2.77) | +/-0.030" (0.76) | +1" (25.4) - 0 | +/-10.0% |
| 8" (203.2) | 0.109" (2.77) | +0.061" (1.55)/-0.031" (0.79) | +1" (25.4) - 0 | +/-10.0% |
Application Areas:
ASTM A249/ASME SA249 ERW stainless steel heat exchanger welded tubes were originally designed to meet the needs of heat exchangers, boilers and condensers, etc., so they have a wide range of applications in the following areas:
Chemical industry: During chemical reactions, it is often necessary to utilize heat exchangers to control reaction temperatures, and ASTM A249/ASME SA249 tubes are able to withstand chemical corrosion to ensure the continuity and safety of the process.
Oil and gas industry: In oil refining and natural gas processing, a large number of heat exchangers are used to heat or cool different substances, these tubes can withstand high temperatures and high pressure working conditions.
Food and Beverage Industry: In the processing of food and beverage, heat exchangers are often required for heating, cooling or sterilization. ASTM A249/ASME SA249 stainless steel tubes are suitable for direct food contact applications due to their excellent hygienic properties and corrosion resistance.
Power industry: Heat exchangers are widely used in steam power plants and nuclear power plants for cooling, reheating and temperature regulation in the power production process. These stainless steel tubes are resistant to high temperatures and pressures and are suitable for use in high load heat exchange environments.
Shipbuilding industry: heat exchangers on ships are used for desalination, nacelle cooling and many other aspects of the ASTM A249/ASME SA249 tubes are able to resist seawater corrosion and guarantee the normal operation of the ship.
Environmental engineering: In waste water treatment, air purification and other environmental protection projects, heat exchangers are important equipment for controlling temperature and realizing energy recovery. The high corrosion resistance and reliability of these tubes are very important in these applications.
With the development of global economy, the demand for energy and resources continues to grow, especially in the fields of chemical, oil and gas, power and environmental engineering. These industries place higher demands on the efficiency, reliability and durability of heat exchangers. ASTM A249/ASME SA249 ERW stainless steel welded tubes for heat exchangers, with their excellent performance, can help these industries to improve productivity, reduce maintenance costs and achieve more sustainable development.
Manufacturing Experience
Plant Area
Max Diameter of Welded Pipe
Annealing Furnace Length
What Grades Can We Provide?
Nickel Alloy
NI-MO: N10001,N10665,N10675...
NI-CR-MO: N10276,N06022,N06035,N06455,N06002...
NI-CR-MO-CU: N06030,N06200,N08031,N08825,N08020...
NICR-MO-W: N06230...
NICKEL: N02200,N02201...
NI-CU: N04400,N05500...
NI-CR-FE: N06600,N06601,N06690,N08800,N08810,N08811...
NI-CR-MO-NB: N06625,N07718...
Austenitic
304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L...
Duplex Steel
31803, 32205, 32750, 32760...
Cobalt Alloy
Alloy 188/ UNS R30188, Alloy L-605/ UNS R30605, Alloy S-816, Alloy 6B, UMCo50, FSX-414, MP-159...
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HE-1-0036-ASTM A249 / ASME SA249 ERW Stainless Steel Heat Exchanger Welded Tube
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Of course, We can provide a few sample tubes for you to inspect and experiment.
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