What is a stainless steel furnace tube, and what is its purpose in industrial applications?
A Stainless Steel Furnace Tube is a specially designed tube made from stainless steel crucial in various industrial applications. It is commonly used in high-temperature environments such as furnaces, kilns, and heating systems where it is exposed to extreme heat and corrosive substances. The primary purpose of a stainless steel furnace tube is to facilitate the transfer of heat from the combustion process to the surrounding environment or the material being heated.
By withstanding high temperatures and resisting corrosion, stainless steel furnace tubes ensure efficient heat transfer while maintaining their structural integrity. These tubes are widely employed in industries like metallurgy, chemical processing, petrochemicals, power generation, and heat treatment, playing a vital role in ensuring these processes' smooth operation and productivity.
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What are the key advantages of using stainless steel furnace tubes over other materials?
Stainless Steel Furnace Tubes offer several key advantages over other materials, making them popular in industrial applications. First and foremost, stainless steel exhibits excellent heat resistance, allowing furnace tubes to withstand high temperatures without compromising their structural integrity. This property ensures reliable and consistent performance in demanding thermal environments. Additionally, stainless steel possesses exceptional corrosion resistance, protecting the furnace tubes from the damaging effects of corrosive gases, chemicals, and moisture. This corrosion resistance minimizes the risk of tube failure, extends its service life, and reduces maintenance requirements.
Moreover, stainless steel is known for its strength and durability, providing robustness and resistance to mechanical stresses, such as thermal expansion and contraction.
This strength allows the tubes to maintain shape and structural integrity even under extreme temperature variations. Furthermore, stainless steel is highly hygienic, making it suitable for applications in industries where cleanliness and product purity are essential, such as food processing and pharmaceuticals. Stainless steel is readily available in various grades and forms, offering flexibility in design and customization to meet specific industrial requirements. The key advantages of using Stainless Steel Furnace Tubes include superior heat resistance, corrosion resistance, strength, durability, hygienic properties, and design versatility, making them a reliable and efficient choice for industrial heating applications.
Specifications | ASTM, ASME, AISI |
Outer Diameters | 6mm – 300 mm OD |
Thickness | 1.0mm to 40mm |
Length | 5.8m, 6, Custom Lengths |
Finish | Annealed & Pickled, Bright Annealing, Polished |
Test Certificate | EN 10204 3.1 |
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Selection of Materials
The materials used to make furnace tubes are typically resistant to corrosion and high temperatures. Stainless steel, alloy steel, and nickel-based alloys are common materials.
Tube Formation
The creation of the tubes is the first step in the procedure. This can be accomplished using a variety of techniques, including cold drawing, welded tube manufacture, and seamless tube extrusion. Due to their homogeneity and lack of seams that could compromise the structure, seamless tubes are frequently used for high-temperature applications.
Heating and Annealing
The tubes are subsequently put through heat-treating procedures, such as annealing. In order to reduce internal tensions, increase ductility, and improve the material's general qualities, annealing entails heating the tubes to a certain temperature and then gradually cooling them.
Cutting and Sizing
The tubes are sized and cut to the required lengths in accordance with the application's requirements. In order to ensure a perfect fit inside the furnace or heat exchanger, precise cutting and sizing are essential.
Surface Treatment
Depending on the application, the tubes may also go through passivation or pickling as additional surface treatments. By removing oxides, scale, and other contaminants from the surface, these processes increase corrosion resistance.
Quality Control
Quality control procedures are used all through the manufacturing process to guarantee that the tubes meet the necessary requirements. This entails a variety of tests, including visual inspections, non-destructive testing techniques like ultrasonic or radiographic testing, and dimensional checks.
Final Heat Treatment (Optional)
To achieve the appropriate mechanical and metallurgical qualities, the tubes may go through a final heat treatment procedure, such as stress relieving or solution annealing, depending on the material and desired properties.
Finishing
The tubes might undergo further finishing processes such as polishing, buffing, or coating to meet specific application requirements or aesthetic preferences.
Positive Material Identification – PMI Testing | Hydrostatic Test |
Chemical Analysis – Spectro Analysis | Hydrogen-Induced Cracking (HIC) Test |
Mechanical Testing Such as Tensile, Elongation, Reduction of Area | Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177 |
Micro Test | Radiography Test |
Macro Test | Dye Penetrant Test (DP Test) |
Hardness Test | Ultra Sonic Test (UT) |
Pitting Resistance Test | Eddy Current Testing |
Intergranular Corrosion (IGC) Test | Impact Test |
Flaring Test | Bend Test |
Flattening Test |
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We have exported and supplied our Stainless Steel Furnace Tubes to solve pipes related problems of our prestigious domestic and worldwide clients. We appreciate your business and the confidence you have placed in us.
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Contact UsEstonia, Croatia, Switzerland, Finland, Turkey, Luxembourg, Greece, Poland, Malta, Italy, Cyprus, Latvia, Austria, Hungary, Sweden, France, Serbia, Monaco, Belarus, Norway, Portugal, Ireland, Germany, Belgium, Czechia/Czech Republic, Russia, Spain, Lithuania, United Kingdom, Denmark, Romania, Ukraine, Netherlands, Slovakia, Liechtenstein, Azerbaijan, Bulgaria, Moldova.
British, Saudi Arabia, Armenia, South Korea, Thailand, Myanmar, United Arab Emirates, Bhutan, Taiwan, Iran, Singapore, Jordan, Bahrain, Russia, Indonesia, Israel, Lebanon, Maldives, Egypt, Kyrgyzstan, Qatar, Bangladesh, Vietnam, Iraq, Nepal, Turkey, China, Sri Lanka, Mongolia, Afghanistan, Oman, India, Macau, Hong Kong, Japan, Kuwait, Azerbaijan, Malaysia, North Korea, Philippines.
Zambia, Eswatini, Senegal, Tunisia, Ethiopia, Burkina Faso, Liberia, Morocco, Namibia, Nigeria, Libya, Madagascar, Angola, Gambia, Uganda, Algeria, Rwanda, Egypt, South Africa, Seychelles, Kenya, Mauritania, Zimbabwe, Niger, Cameroon, Botswana, Burundi, Mauritius, Mozambique, Central African Republic, Tanzania.
Saint Lucia, Honduras, El Salvador, Trinidad and Tobago, Bahamas, Grenada, Saint Vincent and the Grenadines, Canada, Haiti, Nicaragua, Barbados, Cuba, United States of America, Panama, Jamaica, Belize, Mexico, Dominica, Dominican Republic, Guatemala, Antigua and Barbuda, Costa Rica.
Uruguay, Chile, Bolivia, Argentina, Venezuela, Ecuador, Peru, Colombia, Paraguay, Brazil, Guyana, Suriname.
Nauru, Tonga, Solomon Islands, Palau, Australia, Fiji, Papua New Guinea, Samoa, Kiribati, Tuvalu, Marshall Islands, New Zealand, Vanuatu, Micronesia.
The cities listed here are where we have supplied our grade stainless steel Furnace Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS Furnace Tubes to satisfy the needs of our clients.
Kuala Lumpur, Perth, Edmonton, Caracas, Sydney, Ankara, Ernakulam, Muscat, Tehran, Riyadh, Ahvaz, Rio de Janeiro, Jakarta, Jeddah, Brisbane, Ranchi, Indore, Noida, Hong Kong, Granada, Calgary, Bengaluru, Sharjah, Houston, Bogota, Madrid, Howrah, Algiers, Thiruvananthapuram, Geoje-si, Faridabad, Hanoi, Al Jubail, Petaling Jaya, Kolkata, Lahore, Mexico City, Haryana, Nagpur, Busan, Baroda, Ahmedabad, Mumbai, Courbevoie, Los Angeles, Milan, Toronto, Jamshedpur, Chiyoda, Abu Dhabi, Singapore, Rajkot, Hyderabad, Ho Chi Minh City, Moscow, Santiago, Navi Mumbai, Al Khobar, Seoul, Ulsan, Visakhapatnam, Gurgaon, Thane, Chennai, Cairo, London, Melbourne, La Victoria, Vadodara, Dallas, Secunderabad, Kuwait City, Kanpur, Pune, Surat, Port-of-Spain, New York, Ludhiana, Bangkok, Vung Tau, Mumbai, Manama, Jaipur, Gimhae-si, Aberdeen, Bhopal, Dubai, Atyrau, Karachi, Doha, Istanbul, New Delhi, Montreal, Colombo, Coimbatore, Nashik, Chandigarh, Pimpri-Chinchwad, Lagos, Dammam.
Certificate of Origin | Raw Material Test Reports |
Commercial Invoice | Heat Treatment Charts |
Packing List | Quality Assurance Plan (QAP) |
Fumigation Certificates | NABL approved Laboratory Test Reports |
Letter of Guarantee | Material Test Certificates |
ROHS Certificate | Certificate of Compliance/Conformity |
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