309 Stainless Steel Seamless Round Tube
SS 309 Seamless Round Tube, Stainless Steel 309 Seamless Round Tube Supplier, Stainless Steel 309 Round Seamless Tube Stockist.
How does the corrosion resistance of stainless steel 309/309S seamless tubes compare to other stainless steel grades?
Stainless steel 309/309S seamless tubes exhibit excellent corrosion resistance, which makes them highly sought after in various applications. When comparing their corrosion resistance to other stainless steel grades, such as 304 and 316, stainless steel 309/309S demonstrates superior resistance to high-temperature oxidation. This characteristic makes it particularly suitable for environments with elevated temperatures, such as furnaces and heat exchangers.
Additionally, stainless steel 309/309S seamless tubes offer exceptional resistance to sulfidation, carburization, and other forms of high-temperature corrosion. They also exhibit good resistance to atmospheric corrosion and can withstand exposure to moderately aggressive chemicals and acids. Overall, the corrosion resistance of stainless steel 309/309S seamless tubes positions them as a reliable choice for applications where resistance to extreme temperatures and corrosive environments is crucial.
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What are the key properties and characteristics of stainless steel 309/309S seamless tubes?
Stainless steel 309 seamless tubes possess several key properties and characteristics that make them highly desirable in various industries. These tubes exhibit excellent high-temperature strength and resistance to oxidation, making them suitable for applications involving elevated temperatures. Additionally, stainless steel 309 seamless tubes display good resistance to sulfidation, carburization, and other forms of high-temperature corrosion. They also offer decent resistance to atmospheric corrosion and moderate exposure to chemicals and acids.
Stainless steel 309S seamless tubes possess key properties and characteristics that make them highly desirable in various industrial applications. These tubes exhibit excellent high-temperature strength and resistance to oxidation, making them suitable for use in high-temperature environments. Additionally, stainless steel 309S seamless tubes offer outstanding resistance to sulfidation, carburization, and other forms of high-temperature corrosion.
They also demonstrate good resistance to atmospheric corrosion and moderate exposure to chemicals and acids. Furthermore, the seamless nature of these tubes ensures enhanced durability and structural integrity, while their exceptional weldability and formability allow for ease of fabrication and installation. With their strength, corrosion resistance, and adaptability combination, stainless steel 309S seamless tubes are widely used in industries such as petrochemical, power generation, and heat treatment.
Tube Standard | ASTM A213, A269 / ASME SA213, SA269 |
Tube Dimension | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
Seamless Tube Sizes | 1 / 2" NB - 16" NB |
Tube Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Tube Manufacturing Process | Seamles |
Stainless Steel Tube Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Tube Length | Single Random, Double Random, Standard & Cut length |
Tube End Types | Plain Ends (PE), Threaded Ends (TE), Bevelled Ends (BW), Grooved Mechanical Joints or Grooved Ends, TBE (Treaded Both Ends) |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
SS 309 Seamless Round Tube, Stainless Steel 309 Seamless Round Tube Supplier, Stainless Steel 309 Round Seamless Tube Stockist.
SS 309 Seamless Square Tube, Stainless Steel 309 Seamless Square Tube Supplier, Stainless Steel 309 Square Seamless Tube Stockist.
SS 309 Seamless Rectangular Tube, Stainless Steel 309 Seamless Rectangle Tube Supplier, Stainless Steel 309 Rectangular Seamless Tube Stockist.
SS 309 Polished Seamless Tube, Stainless Steel 309 Polished Seamless Tube Supplier, Stainless Steel 309 Seamless Polished Tube Stockist.
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
SS 309 | S30900 | 1.4828 | – | – | – | – | – |
SS 309S | S30908 | 1.4833 | – | – | – | – | – |
Product | Price |
SS 1.4828 Seamless Tube Price List | US $ 12 - 45 / Pound |
309 Stainless Steel Seamless Tube Price In India | $698.00 - $1,480.00/ Ton |
Stainless Steel S30908 Seamless Tube Price | US $ 1100 - 2000 / Ton |
S30900 Stainless Steel Seamless Tube Price | US $ 1000 - 3000 / Ton |
309 Stainless Steel Square Seamless Tube Price | $1,082.00 - $3,489.00/ Ton |
SS 309 Seamless Tube Price Per Kg | $4 - 23 / Kg |
ASTM A213 Stainless Steel 309 Seamless Tube Price List | $700.00 - $1,900.00/ Ton |
309 Stainless Steel Seamless Tube Price | US $ 1400 - 12000 / Ton |
Austenitic Stainless Steel 309 Seamless Tube Price Per Piece | $4.00 - $100.00/ Piece |
Avoid those problems that occur with low-quality stainless steel 309 seamless tubes by getting high-quality stainless steel 309 seamless 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 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 | Fe | Cr | Ni | Mn | Si | C | P | S |
SS 309 | 60% | 23% | 14% | 2% | 1% | 0.20% | 0.045% | 0.030% |
Grade | NI | C | MN | P | S | SI | CR | MO |
SS 309S | 12.0 - 15.0 | 0.08 max | 2.0 max | 0.045 max | 0.030 max | 1.0 max | 22.0 - 24.0 | 0.75 max |
Yield Strength 0.2% Offset0 |
Ultimate Tensile Strength |
Elongation in 2 in. |
Hardness | ||
psi (min.) | (MPa) | psi (min.) | (MPa) | % (min.) | (max.) |
45,000 | 310 | 85,000 | 586 | 50 | 202 (HBN) |
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 |
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 309 Stainless Steel Seamless 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 UsNorway, Romania, Belarus, Greece, Russia, Monaco, Spain, Austria, Slovakia, Serbia, Estonia, Netherlands, Latvia, Hungary, Portugal, Finland, Turkey, Denmark, United Kingdom, Poland, Cyprus, Azerbaijan, Czechia/Czech Republic, Germany, Bulgaria, Sweden, Liechtenstein, Malta, Belgium, Croatia, Ukraine, Luxembourg, Ireland, France, Switzerland, Italy, Lithuania, Moldova.
Bangladesh, China, Saudi Arabia, Kuwait, Indonesia, Oman, Afghanistan, Singapore, Vietnam, Jordan, North Korea, Turkey, Japan, India, Bhutan, South Korea, British, Macau, Bahrain, Nepal, Malaysia, Armenia, Lebanon, United Arab Emirates, Iraq, Egypt, Iran, Israel, Russia, Maldives, Qatar, Azerbaijan, Myanmar, Philippines, Kyrgyzstan, Mongolia, Hong Kong, Taiwan, Thailand, Sri Lanka.
Seychelles, Mozambique, Kenya, Cameroon, Mauritania, Rwanda, Liberia, Burundi, Morocco, Tunisia, Algeria, Zimbabwe, Eswatini, Angola, Madagascar, South Africa, Gambia, Mauritius, Burkina Faso, Namibia, Uganda, Ethiopia, Senegal, Botswana, Nigeria, Niger, Libya, Tanzania, Zambia, Central African Republic, Egypt.
Barbados, Saint Vincent and the Grenadines, Belize, Saint Lucia, El Salvador, Dominica, Antigua and Barbuda, Jamaica, Mexico, Panama, Honduras, Bahamas, Costa Rica, Haiti, Cuba, Dominican Republic, Trinidad and Tobago, Nicaragua, Canada, Grenada, United States of America, Guatemala.
PVenezuela, Colombia, Brazil, araguay, Peru, Chile, Ecuador, Guyana, Bolivia, Suriname, Argentina, Uruguay.
Australia, Tonga, Kiribati, Micronesia, Samoa, Nauru, Vanuatu, Papua New Guinea, Palau, Solomon Islands, New Zealand, Fiji, Marshall Islands, Tuvalu.
The cities listed here are where we have supplied our grade 309S stainless steel seamless tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 309 seamless tubes to satisfy the needs of our clients.
Jaipur, Edmonton, Navi Mumbai, Nagpur, Kanpur, Brisbane, Geoje-si, Ahvaz, Milan, Bengaluru, London, Moscow, Kuwait City, Sydney, Thiruvananthapuram, Mumbai, Gimhae-si, Port-of-Spain, Ho Chi Minh City, Courbevoie, Pune, Bogota, Manama, Mumbai, Noida, Hanoi, Baroda, Toronto, Cairo, Hyderabad, Chiyoda, Houston, Coimbatore, Tehran, Bhopal, Nashik, Thane, Secunderabad, Howrah, Sharjah, Hong Kong, Seoul, Ulsan, Ranchi, Doha, Madrid, Kuala Lumpur, Abu Dhabi, Pimpri-Chinchwad, Rio de Janeiro, Istanbul, Granada, Perth, Calgary, New York, Haryana, Singapore, Atyrau, Lagos, Santiago, Melbourne, Karachi, Jakarta, Gurgaon, Indore, Dubai, Petaling Jaya, Chandigarh, Los Angeles, Ludhiana, Mexico City, Surat, Riyadh, Jeddah, Visakhapatnam, Vadodara, Ankara, Lahore, Montreal, New Delhi, Dallas, Ahmedabad, Caracas, Muscat, Aberdeen, Busan, Dammam, Jamshedpur, Ernakulam, Bangkok, Rajkot, Algiers, La Victoria, Faridabad, Al Jubail, Vung Tau, Al Khobar, Chennai, Kolkata, Colombo.
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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