904L Stainless Steel Round Heat Exchanger Tube
Stainless Steel 904L Round Heat Exchanger Tube Stockist, SS 904L Round Heat Exchanger Tube, Stainless Steel 904L Round Heat Exchanger Tube Supplier.
What are the key properties and advantages of stainless steel 904L heat exchanger tubes?
Stainless steel 904L heat exchanger tubes possess several key properties and offer numerous advantages in heat transfer applications. They exhibit exceptional corrosion resistance, especially in aggressive environments containing sulfuric acid, chloride, and other corrosive substances. This high corrosion resistance significantly extends the lifespan of the heat exchanger tubes, making them suitable for demanding industrial processes.
Stainless steel 904L tubes have excellent mechanical properties, high tensile strength and toughness. That makes them capable of withstanding extreme pressures and temperature differentials, ensuring reliable performance in various heat exchange systems. The tubes also demonstrate good formability and weldability, facilitating their installation and enabling customization to specific project requirements.
Another notable advantage of stainless steel 904L heat exchanger tubes is their low carbon content, which enhances their resistance to intergranular corrosion. This property is particularly crucial in heat exchangers that operate in the presence of sensitizing agents at elevated temperatures.
Table Of Content
How does stainless steel 904L perform in corrosive environments, and why is it commonly used in heat exchanger applications?
Stainless steel 904L exhibits exceptional performance in corrosive environments, which is one of the primary reasons for its widespread use in heat exchanger applications. The alloy contains high levels of chromium, nickel, and molybdenum, providing superior corrosion resistance properties. This composition enables stainless steel 904L to withstand the detrimental effects of aggressive substances such as sulfuric acid, chloride, and various organic acids commonly found in industrial processes.
The high chromium content in stainless steel 904L forms a protective passive oxide layer on the surface, which acts as a barrier against corrosion. The alloy's high nickel and molybdenum content further enhances its resistance to pitting and crevice corrosion. That makes it particularly well-suited for heat exchanger applications involving corrosive media exposure.
Stainless steel 904L offers excellent resistance to stress corrosion cracking and intergranular corrosion, even at elevated temperatures. This property ensures the long-term integrity and reliability of the heat exchanger tubes, even in harsh operating conditions.
Standard | ASTM A213, A249 / SA213, SA249 |
Delivery Condition | Bright Annealed, Annealed and Pickled, Cold Drawn, Polished, MF |
Size Range | 6.53 to 127 mm |
Length | up to 20 Meter |
Heat Exchanger Tubes Bending Radius | 1.25 x Outer Diameter up to 1700mm |
Wall Thickness Range | 0.5 To 5 mm |
Tolerance | +/-0.05 Mm |
END | Beveled End, Plain End, Treaded |
Processing Service | Cutting, Bending, Decoiling, Welding, Punching, Moulding |
Technique | Hot rolled, Cold drawn, Cold rolled, Extrusion Tube |
Stainless Steel 904L Round Heat Exchanger Tube Stockist, SS 904L Round Heat Exchanger Tube, Stainless Steel 904L Round Heat Exchanger Tube Supplier.
Stainless Steel 904L Straight Heat Exchanger Tube Stockist, SS 904L Straight Heat Exchanger Tube, Stainless Steel 904L Straight Heat Exchanger Tube Supplier.
Stainless Steel 904L Heat Exchanger U Tube Supplier, SS 904L Heat Exchanger U Tube, Stainless Steel 904L Heat Exchanger U Tube Stockist.
Stainless Steel 904L Heat Exchanger Seamless Tube Stockist, SS 904L Seamless Heat Exchanger Tube, Stainless Steel 904L Seamless Heat Exchanger Tube Supplier.
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 |
38.10mm SS 904L Heat Exchanger Tube Price Per Kg | $4 - 23 / Kg |
N08904 Stainless Steel Heat Exchanger Tube Price | US $ 1000 - 3000 / Ton |
ASTM A213 Stainless Steel 904L Heat Exchanger Tube Price List | $700.00 - $1,900.00/ Ton |
12.70 mm Stainless Steel N08904 Heat Exchanger Tube Price | US $ 1100 - 2000 / Ton |
Austenitic Stainless Steel 904L Heat Exchanger Tube Price Per Piece | $4.00 - $100.00/ Piece |
904L Stainless Steel Heat Exchanger Tube Price In India | $698.00 - $1,480.00/ Ton |
904L Stainless Steel Welded Heat Exchanger Tube Price | US $ 1400 - 12000 / Ton |
904L Stainless Steel Seamless Heat Exchanger Tube Price | $1,082.00 - $3,489.00/ Ton |
SS 1.4539 Heat Exchanger Tube Price List | US $ 12 - 45 / Pound |
Avoid those problems that occur with low-quality stainless steel 904L Heat Exchanger tubes by getting high-quality stainless steel 904L Heat Exchanger 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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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 Heat Exchanger Tube Mills
The production of Heat Exchanger 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, Heat Exchanger pipes and tubes may be produced continuously, increasing productivity while lowering costs and improving efficiency.
Continuous Casting
A notable advancement in the production of Heat Exchanger 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 | 2.0 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 | 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 % |
Testing (Destructive, Non Destructive)
Mechanical Testing Such as Tensile, Elongation, Reduction of Area | Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177 |
Micro Test | Radiography Test |
Intergranular Corrosion (IGC) Test | Impact Test |
Macro Test | Dye Penetrant Test (DP Test) |
Positive Material Identification – PMI Testing | Hydrostatic Test |
Chemical Analysis – Spectro Analysis | Hydrogen-Induced Cracking (HIC) Test |
Hardness Test | Ultra Sonic Test (UT) |
Pitting Resistance Test | Eddy Current Testing |
Flaring Test | Bend Test |
Flattening Test |
Tube | Outside diameter | Wall thickness | |||
Size | inch | mm | BWG | inch | mm |
1/4 " | 0.250 | 6.350 | 22 | 0.028 | 0.711 |
24 | 0.022 | 0.559 | |||
3/8 " | 0.375 | 9.525 | 18 | 0.049 | 1.245 |
20 | 0.035 | 0.889 | |||
22 | 0.028 | 0.711 | |||
1/2 " | 0.500 | 12.700 | 18 | 0.049 | 1.245 |
20 | 0.035 | 0.889 | |||
5/8 " | 0.625 | 15.875 | 16 | 0.065 | 1.651 |
18 | 0.049 | 1.245 | |||
20 | 0.035 | 0.889 | |||
3/4 " | 0.750 | 19.050 | 12 | 0.109 | 2.769 |
14 | 0.083 | 2.108 | |||
16 | 0.065 | 1.651 | |||
18 | 0.049 | 1.245 | |||
20 | 0.035 | 0.889 | |||
7/8 " | 0.875 | 22.225 | 14 | 0.083 | 2.108 |
16 | 0.065 | 1.651 | |||
18 | 0.049 | 1.245 | |||
20 | 0.035 | 0.889 | |||
1 " | 1 | 25.400 | 12 | 0.109 | 2.769 |
14 | 0.083 | 2.108 | |||
16 | 0.065 | 1.651 | |||
18 | 0.049 | 1.245 | |||
1 1/4 " | 1.250 | 31.75 | 10 | 0.134 | 3.404 |
12 | 0.109 | 2.769 | |||
14 | 0.083 | 2.108 | |||
16 | 0.065 | 1.651 | |||
2 " | 2.000 | 50.800 | 12 | 0.109 | 2.769 |
14 | 0.083 | 2.108 |
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We have exported and supplied our 904L Stainless Steel Heat Exchanger 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 Heat Exchanger Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 904L Heat Exchanger Tubes to satisfy the needs of our clients.
Manama, Indore, Ahvaz, Aberdeen, Ranchi, Courbevoie, Al Khobar, Baroda, Singapore, New Delhi, Visakhapatnam, Bengaluru, Jeddah, Atyrau, Howrah, Moscow, Gurgaon, Chiyoda, Calgary, Petaling Jaya, Dallas, Noida, Busan, Muscat, Geoje-si, Bhopal, Colombo, Toronto, Abu Dhabi, Doha, Karachi, Rajkot, Al Jubail, Pimpri-Chinchwad, Perth, Port-of-Spain, London, Ankara, Los Angeles, Bangkok, Algiers, Jaipur, Dubai, Faridabad, Kuwait City, Mexico City, Milan, Bogota, Hong Kong, Mumbai, Chennai, Secunderabad, Navi Mumbai, Vung Tau, Hanoi, Riyadh, Sharjah, Sydney, Ulsan, Hyderabad, Nagpur, Kuala Lumpur, Gimhae-si, Haryana, Lahore, Lagos, Pune, Houston, Caracas, Istanbul, Ahmedabad, Nashik, Cairo, Coimbatore, Surat, Jakarta, Montreal, La Victoria, Ernakulam, Ho Chi Minh City, Madrid, Melbourne, Chandigarh, Tehran, Thiruvananthapuram, Santiago, Jamshedpur, Ludhiana, Brisbane, Vadodara, Kanpur, Seoul, Dammam, Granada, Kolkata, Edmonton, Thane, Mumbai, New York, Rio de Janeiro.
Commercial Invoice | Heat Treatment Charts |
ROHS Certificate | Certificate of Compliance/Conformity |
Packing List | Quality Assurance Plan (QAP) |
Fumigation Certificates | NABL approved Laboratory Test Reports |
Certificate of Origin | Raw Material Test Reports |
Letter of Guarantee | Material Test Certificates |
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