Stainless Steel 347 Seamless Heat Exchanger Tubes are specialized tubes made from stainless steel grade 347, designed for efficient heat transfer in various industrial applications. They boast seamless construction, ensuring durability and resistance to high temperatures, corrosion, and pressure, making them ideal for demanding heat exchange processes.
Chemical Composition of 347 Stainless Steel Seamless Heat Exchanger Tubes
The table provides an overview of the elemental constituents of 347 Stainless Steel Seamless Heat Exchanger Tubes.
Element
SS 347H
C
0.04 – 0.10
Mn
2.0 max
Si
1.0 max
P
0.045 max
S
0.030 max
Cr
17.00 - 19.00
N
8xC – 1.10
Ni
9.0 -13.0
Ti
63.72 min
Thus, the composition is crucial for ensuring the tube's suitability and making it a reliable choice for critical heat exchange applications.
Mechanical Properties of Stainless Steel 347 Seamless Heat Exchanger Tubes
The table provides essential data on the material's behaviour under various mechanical stresses and conditions.
Element
SS 347H
Density
8.0 g/cm3
Melting Point
1454 °C (2650 °F)
Tensile Strength
Psi – 75000 , MPa – 515
Yield Strength (0.2%Offset)
Psi – 30000 , MPa – 205
Elongation
35 %
The table is a valuable reference for evaluating the performance characteristics of 347 Stainless Steel Seamless Heat Exchanger Tubes.
Key Features of Stainless Steel 347 Seamless Heat Exchanger Tubes
Key features of Stainless Steel 347 Seamless Heat Exchanger Tubes include:
Corrosion Resistance: SS 347 Heat Exchanger Tubes offer excellent resistance to corrosion, particularly in high-temperature environments.
High-Temperature Stability: These tubes maintain their mechanical properties at elevated temperatures, making them suitable for heat exchange applications.
Durability: 347 Stainless steel Heat Exchanger Tubes provide durability and longevity, even in harsh operating conditions.
Versatility: These tubes are suitable for diverse industrial applications requiring efficient heat transfer, such as chemical processing, petrochemical, and power generation.
Stainless Steel 347 Seamless Heat Exchanger Tubes offer a compelling solution for demanding heat transfer applications.
Manufacturing Process of Stainless Steel 347 Seamless Heat Exchanger Tubes
The manufacturing process of Stainless Steel 347 Seamless Heat Exchanger Tubes typically involves the following steps:
Raw material selection: High-quality stainless steel grade 347 is chosen.
Forming: Billets are forged or extruded into seamless tubes.
Heat treatment: Tubes undergo annealing, quenching, and tempering.
Cold drawing: Tubes are drawn to achieve the desired dimensions and surface finish.
Inspection and packaging: Rigorous quality control checks are conducted before packaging and shipping.
Overall, the SS 347 Seamless Heat Exchanger tube manufacturing process requires precision and expertise to meet quality standards.
Applications of Stainless Steel 347 Seamless Heat Exchanger Tubes
SS 347 Seamless Heat Exchanger Tubes find applications across various industries where efficient heat transfer is critical. Common uses include:
Petrochemical Industry: These tubes are used in heat exchangers for refining processes, such as distillation, cracking, and catalytic reforming.
Chemical Processing: SS 347 Heat Exchanger Tubes are ideal for handling corrosive chemicals and high temperatures in reactors, condensers, and chemical synthesis equipment.
Power Generation: These heat exchanger tubes are Employed in boilers, heat recovery steam generators (HRSG), and condensers in power plants to maximize energy efficiency.
Food Processing: Stainless Steel 347 Seamless Heat Exchanger Tubes ensure hygienic heat exchange in food sterilization, pasteurization, and beverage production.
Pharmaceutical Industry: Used in pharmaceutical manufacturing for precise temperature control in processes like crystallization and distillation.
Aerospace and Automotive: These tubes are employed in heat exchangers for aircraft engines, automotive radiators, and turbochargers.
Overall, Stainless Steel 347 Seamless Heat Exchanger Tubes are vital in enhancing efficiency, reliability, and longevity across various industrial processes and applications.