904L Stainless Steel Seamless Boiler Tube
SS 904L Seamless Boiler Tube, Stainless Steel 904L Seamless Boiler Tube Supplier, Stainless Steel 904L Seamless Boiler Tube Stockist.
What is a stainless steel 904L boiler tube, and what are its primary applications?
A Stainless Steel 904L Boiler Tube is a type of tubing made from stainless steel grade 904L, known for its high corrosion resistance and exceptional durability. These boiler tubes are designed to withstand high temperatures and harsh operating conditions commonly found in boiler systems.
The primary application of Stainless Steel 904L Boiler Tubes is in various industries that require reliable and efficient heat transfer in their boiler systems. They are widely used in power plants, chemical processing plants, oil refineries, petrochemical industries, and desalination plants. These tubes play a crucial role in facilitating heat transfer from the combustion process to the surrounding water, allowing for steam or hot water generation.
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The outstanding corrosion resistance of stainless steel 904L makes it particularly suitable for boiler tube applications. It can withstand aggressive environments containing acids, chlorides, and other corrosive substances commonly encountered in boiler systems. Additionally, the high strength and excellent weldability of stainless steel 904L ensure the integrity and longevity of the boiler tubes, even under extreme operating conditions.
What are the key properties and characteristics of stainless steel 904L boiler tubes that make them suitable for high-temperature and corrosive environments?
Stainless steel 904L boiler tubes possess several key properties and characteristics that make them well-suited for high-temperature and corrosive environments. One of the primary features is their exceptional corrosion resistance. Stainless steel 904L exhibits high levels of resistance to various corrosive substances, including sulfuric acid, chloride solutions, and organic acids. This resistance helps prevent corrosion formation and ensures the boiler tubes' longevity and reliability.
Moreover, stainless steel 904L has excellent high-temperature strength and thermal stability. It retains its mechanical properties even at elevated temperatures, allowing the boiler tubes to withstand the heat generated within the boiler system without deformation or failure. This characteristic is essential for maintaining the structural integrity of the tubes and ensuring efficient heat transfer.
Another significant property of stainless steel 904L is its weldability. It can be easily welded using conventional welding techniques, which enables complex boiler tube systems fabrication. The weldability of stainless steel 904L ensures strong and secure joints, contributing to the overall durability and reliability of the boiler tubes.
Boiler Tube Standard | ASTM A269, A249, A511, A554 / ASME SA269, SA249, SA511, SA554 |
Boiler Tube Dimension | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
Seamless Boiler Tube Sizes | 1 / 2" NB - 16" NB |
Welded Boiler Tube Sizes | 1 / 2" NB - 24" NB |
Boiler Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Boiler Tubes available Ex-stock |
Boiler Tube Manufacturing Process | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
Stainless Steel Boiler Tube Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Boiler Tube Length | Single Random, Double Random, Standard & Cut length |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Boiler Tubes, Finish as per customer Requirements |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
SS 904L Seamless Boiler Tube, Stainless Steel 904L Seamless Boiler Tube Supplier, Stainless Steel 904L Seamless Boiler Tube Stockist.
SS 904L Welded Boiler Tube, Stainless Steel 904L Welded Boiler Tube Supplier, Stainless Steel 904L Welded Boiler Tube Stockist.
SS 904L Water Tube Boiler, Stainless Steel 904L Water Tube Boiler Supplier, Stainless Steel 904L Water Tube Boiler Stockist.
SS 904L Boiler Vent Pipe, Stainless Steel 904L Boiler Vent Pipe Supplier, Stainless Steel 904L Boiler Vent Pipe Stockist.
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Product | Price |
Stainless Steel N08904 Boiler Tube Price | US $ 2198 - 3460 / Ton |
904L Stainless Steel Boiler Tube Price In India | $664.00 - $1,474.00/ Ton |
N08904 Stainless Steel Boiler Tube Price | US $ 1756 - 3213 / Ton |
SS 904L Boiler Tube Price Per Kg | $6 - 32 / Kg |
SS 1.4539 Welded Boiler Tube Price List | US $ 46 - 84 / Pound |
ASTM A249 Stainless Steel 904L Boiler Tube Price List | $525.00 - $1,946.00/ Ton |
Austenitic Stainless Steel 904L Boiler Tube Price Per Piece | $3.00 - $147.00/ Piece |
904L Stainless Steel Seamless Boiler Tube Price | $1,696.00 - $3,649.00/ Ton |
904L Stainless Steel Boiler Tube Price | US $ 1876 - 12457 / Ton |
Avoid those problems that occur with low-quality stainless steel 904L Boiler Tubes by getting high-quality stainless steel 904L Boiler Tubes at competitive prices from us. Give us a call or send us an email to discuss how we can help you build your business. Working with such an esteemed client as you will make us happy.
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Welding Process
The grade and application requirements have an impact on tube welding and forming. For the manufacturing of tiny diameter tubes, we employ TIG welding. Steel sheets are coiled and welded inside of a welding machine. The steel sheets are shaped into a coil before entering the machine. The seam between these coils is then welded to create a Tube.
Drawing/ Floating Process
Pulling a metal bar, rod, or wire through the entirety of a die to change its finish, shape, size, and/or mechanical qualities is known as floating or drawing. The tube's outer, inner, and wall thicknesses are all reduced via the tube drawing procedure. Stainless Steel Tubes benefit from maintaining the integrity of their surface.
Continuous Seamless Tube Mills
The production of seamless tubes has been transformed by continuous tube mills. These mills do away with the necessity for forging welding or filler metal, in contrast to conventional procedures. With the use of this technology, seamless pipes and tubes may be produced continuously, increasing productivity while lowering costs and improving efficiency.
Continuous Casting
A notable advancement in the production of seamless Tubes is continuous casting. The metal is solidified into a continuous billet through the continuous pouring of molten metal into a water-cooled mould. Better uniformity and enhanced mechanical qualities are guaranteed by this continuous casting technique for the Tubes.
Annealing
Metal is heated above the point of re-crystallization and cooled to room temperature during the annealing process. The molecular bonds in metal tighten when it is shaped, making it rigid. The metal is put through an annealing process to regain its ductility.
Sinking Process
Tube sinking is a drawing technique that reduces the diameter of Tubes. In this drawing technique, a tube is run through a die without the need of a mandrel. Good inner surface quality is not ensured when using a mandrel. The die angel determines the integrity of the outer surface. The die being used produces a uniform surface. A tube can be significantly smaller than it was originally. When cost is a factor, Tube sinking is ideal.
Inspection and Testing
Before sending our items to our consumers, we conduct inspection procedures to verify their integrity.
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
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 |
BWG | BWG | BWG | BWG | BWG | BWG | BWG | BWG | ||
25 | 22 | 20 | 18 | 16 | 14 | 12 | 10 | ||
WT mm | WT mm | WT mm | WT mm |
WT mm | WT mm | WT mm | WT mm |
||
Outside Diameter | Outside Diameter | 0.508 | 0.711 | 0.889 | 1.245 | 1.651 | 2.108 | 2.769 | 3.404 |
mm | inch | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | kgs/m | |
6.35 | 1/4 | 0.081 | 0.109 | 0.133 | 0.174 | 0.212 | |||
9.53 | 3/8 | 0.126 | 0.157 | 0.193 | 0.257 | 0.356 | 0.429 | ||
12.7 | 1/2 | 0.214 | 0.263 | 0.356 | 0.457 | 0.612 | 0.754 | ||
15.88 | 5/8 | 0.271 | 0.334 | 0.455 | 0.588 | 0.796 | 0.995 | ||
19.05 | 3/4 | 0.327 | 0.405 | 0.553 | 0.729 | 0.895 | 1.236 | ||
25.4 | 1 | 0.44 | 0.546 | 0.75 | 0.981 | 1.234 | 1.574 | 2.05 | |
31.75 | 1 1/4 | 0.554 | 0.688 | 0.947 | 1.244 | 1.574 | 2.014 | 2.641 | |
38.1 | 1 1/2 | 0.667 | 0.832 | 1.144 | 1.514 | 1.904 | 2.454 | 3.233 | |
44.5 | 1 3/4 | 1.342 | 1.774 | 2.244 | 2.894 | 3.5 | |||
50.8 | 2 | 1.549 | 2.034 | 2.574 | 3.334 | 4.03 | |||
63.5 | 2 1/2 | 1.949 | 2.554 | 3.244 | 4.214 | 5.13 | |||
76.2 | 3 | 2.345 | 3.084 | 3.914 | 5.094 | 6.19 | |||
88.9 | 3 1/2 | 2.729 | 3.609 | 4.584 | 5.974 | 7.27 | |||
101.6 | 4 | 4.134 | 5.254 | 6.854 | 8.35 | ||||
114.3 | 4 1/2 | 4.654 | 5.924 | 7.734 | 9.43 |
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We have exported and supplied our 904L Stainless Steel Boiler Tubes to solve tubing 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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The cities listed here are where we have supplied our grade 904l stainless steel Boiler Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 904L Boiler Tubes to satisfy the needs of our clients.
Houston, Edmonton, Mumbai, Petaling Jaya, Visakhapatnam, Singapore, Faridabad, Lagos, Cairo, Ranchi, Haryana, Manama, Surat, Los Angeles, Port-of-Spain, Santiago, Coimbatore, Pimpri-Chinchwad, Milan, Courbevoie, Caracas, Doha, Vadodara, Gimhae-si, Bhopal, Riyadh, Hyderabad, Noida, Atyrau, Ho Chi Minh City, Ahmedabad, Nashik, Geoje-si, Nagpur, Howrah, Chiyoda, Navi Mumbai, Busan, Hong Kong, Dallas, Kanpur, Algiers, Secunderabad, Bogota, Gurgaon, Moscow, Muscat, Aberdeen, Mumbai, Pune, Kuwait City, Rajkot, Vung Tau, Dammam, Chandigarh, Thiruvananthapuram, Dubai, Montreal, La Victoria, Thane, Ulsan, Ludhiana, Ankara, Calgary, Bangkok, London, Indore, Perth, Colombo, Mexico City, Granada, Karachi, Melbourne, Sydney, Lahore, Kuala Lumpur, Chennai, Al Jubail, Rio de Janeiro, Jamshedpur, Al Khobar, Abu Dhabi, Kolkata, New Delhi, Tehran, Seoul, Toronto, Baroda, Hanoi, Brisbane, Istanbul, Jakarta, Ahvaz, New York, Madrid, Jeddah, Bengaluru, Ernakulam, Jaipur, Sharjah.
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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