304 Stainless Steel Seamless Boiler Tube
SS 304 Seamless Boiler Tube, Stainless Steel 304 Seamless Boiler Tube Supplier, Stainless Steel 304 Seamless Boiler Tube Stockist.
What are the key properties and characteristics of stainless steel 304 / 304L tubes?
Stainless steel 304 and 304L tubes possess several key properties and characteristics that make them highly suitable for various applications. They exhibit excellent corrosion resistance, making them resistant to oxidation, atmospheric corrosion, and many corrosive environments. This corrosion resistance is further enhanced by chromium and nickel in their composition, providing good resistance to pitting and crevice corrosion.
Stainless steel 304/304L tubes offer high strength and toughness, ensuring structural integrity and durability in demanding conditions. They have a relatively low carbon content, contributing to their excellent weldability, allowing for easy fabrication and joining. Their outstanding formability and ductility make them versatile for shaping and bending into desired configurations without compromising their structural integrity.
Stainless steel 304/304L tubes have good heat resistance, making them suitable for high-temperature applications. They exhibit high thermal conductivity, ensuring efficient heat transfer, and can withstand thermal cycling without significant deformation or degradation.
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How does stainless steel 304 / 304L compare to other stainless steel tubes?
Compared to other types of stainless steel tubes, stainless steel 304 exhibits favourable characteristics contributing to its widespread usage. It offers excellent corrosion resistance, making it suitable for various environments and applications. Stainless steel 304 also provides good strength, toughness, and high formability and weldability. It has a relatively low carbon content, ensuring ease of fabrication and joining. Additionally, stainless steel 304 possesses desirable heat resistance and hygienic properties. These qualities make stainless steel 304 a versatile and cost-effective option for various industries and applications.
Stainless steel 304L, a variation of stainless steel 304, offers several advantages compared to other stainless steel tubes. One key difference is its lower carbon content, which enhances its resistance to sensitization during welding, reducing the risk of intergranular corrosion. That makes stainless steel 304L particularly well-suited for applications involving high temperatures and corrosive environments. Additionally, stainless steel 304L retains many desirable properties of stainless steel 304, including excellent corrosion resistance, good strength and toughness, and high formability and weldability. These attributes make stainless steel 304L a reliable choice for chemical processing, food and beverage, and pharmaceuticals.
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 304 Seamless Boiler Tube, Stainless Steel 304 Seamless Boiler Tube Supplier, Stainless Steel 304 Seamless Boiler Tube Stockist.
SS 304 Welded Boiler Tube, Stainless Steel 304 Welded Boiler Tube Supplier, Stainless Steel 304 Welded Boiler Tube Stockist.
SS 304 Water Tube Boiler, Stainless Steel 304 Water Tube Boiler Supplier, Stainless Steel 304 Water Tube Boiler Stockist.
SS 304 Boiler Vent Pipe, Stainless Steel 304 Boiler Vent Pipe Supplier, Stainless Steel 304 Boiler Vent Pipe Stockist.
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
Product | Price |
Stainless Steel S30403 Boiler Tube Price | US $ 1100 - 2000 / Ton |
304 Stainless Steel Boiler Tube Price In India | $698.00 - $1,480.00/ Ton |
S30400 Stainless Steel Boiler Tube Price | US $ 1000 - 3000 / Ton |
SS 304 Boiler Tube Price Per Kg | $4 - 23 / Kg |
SS 1.4306 Welded Boiler Tube Price List | US $ 12 - 45 / Pound |
ASTM A249 Stainless Steel 304 Boiler Tube Price List | $700.00 - $1,900.00/ Ton |
Austenitic Stainless Steel 304 Boiler Tube Price Per Piece | $4.00 - $100.00/ Piece |
304 Stainless Steel Seamless Boiler Tube Price | $1,082.00 - $3,489.00/ Ton |
304 Stainless Steel Boiler Tube Price | US $ 1400 - 12000 / Ton |
Avoid those problems that occur with low-quality stainless steel 304 Boiler Tubes by getting high-quality stainless steel 304 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 | N |
SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
Grades | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 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 304 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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Contact UsAzerbaijan, Switzerland, Hungary, Portugal, Ukraine, Liechtenstein, Estonia, Belgium, Lithuania, Russia, Netherlands, Czechia/Czech Republic, Italy, Norway, Cyprus, Latvia, United Kingdom, Monaco, Luxembourg, Sweden, Malta, Germany, France, Romania, Moldova, Spain, Belarus, Bulgaria, Croatia, Austria, Denmark, Finland, Poland, Serbia, Ireland, Slovakia, Greece, Turkey.
Mongolia, Oman, Egypt, South Korea, Jordan, North Korea, China, India, Afghanistan, Nepal, Singapore, Philippines, Bangladesh, British, Saudi Arabia, Kyrgyzstan, Russia, Macau, Myanmar, Malaysia, Sri Lanka, Bhutan, Israel, Lebanon, Hong Kong, Japan, Vietnam, Iraq, Qatar, Thailand, Turkey, Taiwan, Kuwait, United Arab Emirates, Iran, Bahrain, Azerbaijan, Indonesia, Armenia, Maldives.
Mauritius, Niger, Mauritania, Ethiopia, Burkina Faso, Liberia, Morocco, South Africa, Namibia, Mozambique, Central African Republic, Tanzania, Zimbabwe, Cameroon, Seychelles, Burundi, Senegal, Kenya, Egypt, Gambia, Angola, Zambia, Rwanda, Libya, Uganda, Madagascar, Eswatini, Tunisia, Botswana, Algeria, Nigeria.
Canada, Mexico, Grenada, Cuba, Costa Rica, Honduras, Panama, Bahamas, Trinidad and Tobago, Belize, El Salvador, Dominican Republic, Antigua and Barbuda, Barbados, Dominica, Nicaragua, Jamaica, Saint Vincent and the Grenadines, United States of America, Guatemala, Saint Lucia, Haiti.
Peru, Colombia, Venezuela, Chile, Ecuador, Brazil, Argentina, Suriname, Uruguay, Paraguay, Bolivia, Guyana.
Palau, Micronesia, Papua New Guinea, Kiribati, Tonga, Australia, Vanuatu, Nauru, Fiji, Marshall Islands, New Zealand, Tuvalu, Samoa, Solomon Islands.
The cities listed here are where we have supplied our grade 304l stainless steel Boiler Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 304 Boiler Tubes to satisfy the needs of our clients.
Bangkok, Atyrau, Dubai, Thane, Visakhapatnam, Jaipur, Busan, Vung Tau, Dammam, Doha, Ahmedabad, Los Angeles, Bhopal, Kuala Lumpur, Muscat, Bogota, Aberdeen, Nagpur, Geoje-si, Ho Chi Minh City, Haryana, Lahore, Pimpri-Chinchwad, Singapore, Navi Mumbai, Baroda, Milan, Caracas, Edmonton, Kanpur, Santiago, Hong Kong, Calgary, Madrid, Dallas, La Victoria, Algiers, Thiruvananthapuram, Istanbul, Brisbane, Noida, Courbevoie, Ranchi, Chiyoda, New Delhi, Rio de Janeiro, Sydney, Melbourne, Sharjah, Bengaluru, Jamshedpur, Chennai, Kuwait City, Coimbatore, Abu Dhabi, Tehran, Moscow, Petaling Jaya, Mumbai, New York, Mumbai, Ernakulam, Gimhae-si, Secunderabad, Lagos, Manama, Cairo, Ludhiana, Jeddah, Nashik, Colombo, Granada, Ankara, Ahvaz, Vadodara, Perth, Montreal, Faridabad, Port-of-Spain, Houston, London, Seoul, Mexico City, Chandigarh, Ulsan, Al Khobar, Pune, Surat, Jakarta, Karachi, Toronto, Rajkot, Gurgaon, Hanoi, Hyderabad, Al Jubail, Indore, Howrah, Riyadh, Kolkata.
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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