309S Stainless Steel Pipes, 309S Stainless Steel Tubes, 309S Stainless Steel Seamless Pipe & Tubes, 309S Stainless Steel Welded Pipes and Tubes, 309S Stainless Steel Tubing, UNS S30908 Pipes and Tubes.
Manufacturing 309S Stainless Steel Pipes and Tubes in Form of Seamless / Welded / ERW / EFW in India.
Savoy Piping Inc., we carry a full inventory of 309S Stainless Steel Pipes and Tube and Supply 309S Stainless Steel Pipes and Tube austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications
We Supply 309S Stainless Steel Pipes and Tubes in Grades in Specification ASME SA /ASTM A269, A312, A213 and Grades
202,
304,
304L,
304H,
304LN,
309s,
310s,
316,
316L,
316H,
316Ti,
316LN,
317L,
321,
321H,
347,
347H,
904L,
254 SMO,
6MO,
6 MOLY,
UNS S31254
etc. The grade indicates the testing methods required for a given application.
Savoy Piping Inc. specializes in 309S Stainless Steel with years of Experience in Manufacturing 309S Stainless Steel Pipes and Tube. we offer high quality, lower cost but the best service. As a result to that our 309S Stainless Steel Pipes and Tubes export account today is in various countries likeIran, Iraq, Kuwait, Saudi Arabia, Oman, UAE, Singapore, Malaysia, Indonesia, South korea, Chile, Peru, Venezuela, Australia, Nigeria, Angola, Senegal, Mozambique, Algeria, Libya, Azerbaijan, Netherlands, Brazil, Norway, United Kingdom, Mexico, Canada etc.
Introduction of 309S Stainless Steel Pipes and Tubes
Stainless steel 309S is a lower carbon version of type 309. Type 309S has a low carbon content, which minimizes carbide precipitation and improves weldability. Other important features of Type 309S are: Easy to roll, punch, and draw.
309S stainless steel is a high-temperature resistant variant of the popular 309 stainless steel alloy. It belongs to the austenitic family of stainless steels, known for their excellent corrosion resistance and elevated temperature strength. The "S" in 309S denotes its extra low carbon content, which enhances its weldability and minimizes the risk of sensitization during welding.
Key Characteristics of 309S Stainless Steel:
- High Temperature Resistance: 309S stainless steel exhibits excellent resistance to high temperatures, making it suitable for applications involving heat and thermal cycling.
- Corrosion Resistance: Similar to other austenitic stainless steels, 309S offers good corrosion resistance, especially in mildly corrosive environments. It is resistant to oxidation and does not easily corrode or rust.
- Weldability: The low carbon content of 309S improves its weldability, making it easier to join through various welding techniques. However, as with any stainless steel, proper welding practices should be followed to prevent sensitization.
- Formability and Fabrication: 309S is readily formed and fabricated, allowing for the creation of different shapes and structures. It can be easily cut, machined, and welded, making it versatile for various applications.
Applications of 309S Stainless Steel Pipes and Tubes:
High-Temperature Applications:
Due to its exceptional high-temperature resistance, 309S is commonly used in applications where exposure to elevated temperatures is a factor. This includes furnaces, heat exchangers, and other heat processing equipment.
Chemical and Petrochemical Industries:
309S stainless steel and 309 Stainless Steel Welding Rods finds application in chemical and petrochemical processing equipment where resistance to corrosive chemicals and high temperatures is crucial.
Heat Treatment Equipment:
The alloy is employed in the manufacturing of heat treatment furnaces and equipment where it can withstand the high temperatures associated with these processes.
Automotive Exhaust Systems:
309S may be used in automotive applications, particularly in exhaust systems, due to its resistance to High Temperature and corrosive gases.
Production of 309S Stainless Steel Pipes and Tubes:
Manufacturers produce 309S stainless steel pipes and tubes and other Stainless Steel Productsthrough processes like seamless or welded tube production. Seamless tubes are formed without welding seams, while welded tubes involve joining stainless steel strips or plates through welding.
Conclusion:
309S stainless steel and Corten Steel, with its enhanced high-temperature resistance and corrosion resistance, is a valuable material for applications demanding performance under challenging conditions. Its versatility in fabrication and welding further contributes to its popularity in various industries.
309S Stainless Steel Pipes and Tubes Manufacturer, Stockholder And Supplier
Alloys 309 is and Alloys 309S is are austenitic chromium-nickel stainless steels that are often used for higher temperature applications. Due to their high chromium and nickel content, Alloys 309 and 309S are highly corrosion resistant, have outstanding resistance to oxidation, and excellent heat resistance while providing good strength at room and elevated temperatures. The only significant difference between 309 and 309S is the carbon content. Alloy 309S has a much less carbon composition which minimizes carbide precipitation and improves weldability.
Alloy 309 (UNS S30900) is an austenitic stainless steel and Steel Square Pipe developed for use in high temperature corrosion resistance applications. The alloy resists oxidation up to 1900°F (1038°C) under non-cyclic conditions. Frequent thermal cycling reduces oxidation resistance to approximately 1850°F (1010°C). Because of its high chromium and low nickel content, Alloy 309 can be utilized in sulfur containing atmospheres up to 1832°F (1000°C). The alloy is not recommended for use in highly carburizing atmospheres since it exhibits only moderate resistance to carbon absorption. Alloy 309 can be utilized in slightly oxidizing, nitriding, cementing and thermal cycling applications, albeit, the maximum service temperature must be reduced.
When heated between 1202 – 1742°F (650 – 950°C) the alloy is subject to sigma phase precipitation. A solution annealing treatment at 2012 – 2102°F (1100 – 1150°C) will restore a degree of toughness.309S (UNS S30908) is the low carbon version of the alloy. It is utilized for ease of fabrication. 309H (UNS S30909) is a high carbon modification developed for enhanced creep resistance. It most instances the grain size and carbon content of the plate can meet both the 309S and 309H requirements.
Standards:
- ASTM/ASME: UNS S30900/S30908
- EURONORM: FeMi35Cr20Cu4Mo2
- DIN: 2.4660
309S Stainless Steel Pipes and Tubes range
| 309S Stainless Steel Pipe & Tubes Specification | ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312 |
| 309S Stainless Steel Pipe & Tubes Grades | 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC. |
| 309S Stainless Steel Pipe & Tubes Type | Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish |
| 309S Stainless Steel Pipe & Tubes Outer Diameter Size | Seamless - 1/2" NB TO 18" NB Welded / ERW- 1" NB TO 16" NB EFW - 8" NB TO 110" NB |
| 309S Stainless Steel Pipe & Tubes Wall Thickness | Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness) |
| 309S Stainless Steel Pipe & Tubes Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
| 309S Stainless Steel Pipe & Tubes Ends | Plain Ends / Beveled Ends |
| 309S Stainless Steel Pipe & Tubes Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
| 309S Stainless Steel Pipe & Tubes Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| 309S Stainless Steel Pipe & Tubes Other Testing | Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc |
| 309S Stainless Steel Pipe & Tubes Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards includingASTM And ASME |
| 309S Stainless Steel Pipe & Tubes Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| 309S Stainless Steel Pipe & Tubes Packaging | Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| 309S Stainless Steel Pipe & Tubes Shipment & Transportation | By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
| 309S Stainless Steel Pipe & Tubes Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
Chemical Composition of 309S Stainless Steel Pipes and Tubes
The Chemical Composition of grade 309S Stainless Steel is outlined in the following table
| Element | 309 | 309S | 309H |
|---|---|---|---|
| Chromium | 22.0 min.-24.0 max. | 22.0 min.-24.0 max. | 22.0 min.-24.0 max. |
| Nickel | 12.0 min.-15.0 max. | 12.0 min.-15.0 max. | 12.0 min.-15.0 max. |
| Carbon | 0.20 | 0.08 | 0.04 min.-0.10 max. |
| Manganese | 2.00 | 2.00 | 2.00 |
| Phosphorus | 0.045 | 0.045 | 0.045 |
| Sulfer | 0.030 | 0.030 | 0.030 |
| Silicon | 0.75 | 0.75 | 0.75 |
| Iron | Balance | Balance | Balance |
Mechanical Properties of 309S Stainless Steel Pipes and Tubes
The Mechanical Properties of grade 309S Stainless Steel are displayed in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 620 MPa | 89900 psi |
| Tensile strength, yield (0.2%) | 310 MPa | 45000 psi |
| Izod impact | 120 - 165 J | 88.5 - 122 ft-lb |
| Modulus of elasticity | 200 GPa | 29000 ksi |
| Shear modulus | 77 GPa | 11200 ksi |
| Poissons ratio | 0.3 | 0.3 |
| Elongation at break (in 50 mm) | 45% | 45% |
| Hardness, Brinell (converted from Rockwell B hardness) | 147 | 147 |
| Hardness, Knoop (converted from Rockwell B hardness) | 164 | 164 |
| Hardness, Rockwell B | 85 | 85 |
| Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
309S Stainless Steel Pipes and Tubes Physical Properties
Physical properties of 309s grade stainless steel in the annealed condition
| Properties | Metric | Imperial |
| Thermal expansion co-efficient (@ 0-100°C/32-212°F) | 14.9 µm/m°C | 8.28 µin/in°F |
| Thermal conductivity (@0-100°C/32-212°F) | 15.6 W/mK | 108 BTU in/hr.ft².°F |
Thermal Properties for 309S Stainless Steel Pipes and Tubes
Grade Specifications for 309s grade stainless steel
| Properties | Metric | Imperial |
| Thermal expansion co-efficient (@ 0-100°C/32-212°F) | 14.9 µm/m°C | 8.28 µin/in°F |
| Thermal conductivity (@0-100°C/32-212°F) | 15.6 W/mK | 108 BTU in/hr.ft².°F |
309S Stainless Steel Pipes and Tubes Applications
The grade 309S steel can be made into plates, sheets, and coils to be used in the following:
- Oven linings
- Boiler baffles
- Fire box-a sheets
- Furnace components
- Other high temperature containers.
Supplying 309S Stainless Steel Pipes and Tubes to Countries -
We export 309S Stainless Steel Pipes and Tubes to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc
Savoy Piping Inc. is a well known worldwide Exporter of 309S Stainless Steel Pipes and Tubes is committed to provide each and every customer with the highest standard of customer service. We deals in 309S Stainless Steel Pipes and Tube in India and Overseas, offering a wide range of 309S Stainless Steel Pipes and Tubes