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309S Stainless Steel Sheet and Plate Supplier
- Specification: ASTM 309S, UNS S30908, AISI 309S, EN 1.4833, JIS SUS309S, GOST 20Ch23N18, ISO 309S.
- Features: Features excellent oxidation resistance, high temperature strength, and good corrosion resistance, suitable for heat-intensive applications.
- Thickness: 0.05mm – 200mm
- Width: 600mm – 2000mm
- Length: 500mm-12000mm
- Finish: 2B, 2D, Black, NO.1, Anneal pickling
- MOQ: 2MT
- Payment method: T/T, LC
- Price: Inquiry Now
309s Stainless Steel sheet and plate Data Sheet
309s Grade Description in Different Standard
ISO Name | ASTM | DIN / EN | JIS | GB | Other |
X6CrNi23–13 | S30908 | 1.4833 | SUS309S | S30908 | 06Cr23Ni13 |
309s Grade Chemical Components in Different Standard
309s | C % | Si % | Mn % | P % | S % | Ni % | Cr % | Mo % | N % |
ASTM | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 12.0-15.0 | 22.0-24.0 | – | – |
DIN/EN | 0,15 | 1.00 | 2,00 | 0,045 | 0,015 | 12,0-14,0 | 22,0-24,0 | – | 0,10 |
JIS | 0.10 | 1.00 | 2.00 | 0.045 | 0.03 | 12.0-15.0 | 22.0-24.0 | – | – |
GB | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 12.0-15.0 | 22.0-24.0 | – | – |
309s Mechanical Property in Different Standard
309s | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 205 | 515 | 40 | – | 95 | 217 | – |
JIS | 205 | 520 | 40 | 187 | 90 | – | 200 |
GB | 205 | 515 | 40 | – | 95 | 217 | 220 |
Production Range of 309s stainless steel sheet and plate
-Cold Rolled 309s Stainless Steel Sheet and Plate, Cold rolled 309s sheet, Cold rolled 309s Plate
- Thickness: 0.05mm – 3.0mm
- Width: 600mm – 2000mm, the narrowed products pls check in strip products
- Length: 1000mm-6000mm
- Finish: 2B, 2D
-Hot Rolled 309s Stainless Steel Sheet and Plate, Hot Rolled 309s Sheet, Hot Rolled 309s Plate,309s PMP, 309s CMP
- Thickness: 1.2mm – 200mm
- Width: 600mm – 3200mm
- Length: 500mm – 12000mm
- Finish: Black, NO.1, Anneal pickling
Product Description of 309s stainless steel sheet and plate
309S stainless steel plate is a high-grade alloy steel plate, with chromium content exceeding 23% and nickel content exceeding 12%, thus possessing outstanding heat resistance, corrosion resistance, and processing performance. This stainless steel sheet can withstand temperatures as high as 1200°C, while maintaining excellent corrosion resistance and strength in high-temperature environments, making it an ideal choice for manufacturing high-temperature and corrosion-resistant parts and equipment.
In addition to its excellent heat and corrosion resistance, 309S stainless steel plate can effectively resist the corrosion of oxidizing, nitric acid, sulfuric acid, chloride, and other corrosive media. Furthermore, it also has excellent processing performance, being easy to cut, shape, and weld, providing great convenience to users.
As a professional stainless steel plate supplier, Huaxiao Stainless Steel is committed to providing customers with various specifications and sizes of 309S stainless steel plates, and can customize processing according to specific customer requirements. We always take meeting customer needs as our responsibility and look forward to creating a better future together with you.
Features of 309s Stainless Steel Sheets
- High Temperature Resistance: 309S stainless steel plate exhibits excellent high temperature performance, allowing for long-term stable use in high temperature environments. Its thin plate can withstand temperatures as high as 1200°C, making it an ideal material for manufacturing parts and equipment that need to withstand high temperatures.
- Corrosion Resistance and Oxidation Resistance: Due to its high proportion of chromium and nickel, 309S stainless steel plate has excellent corrosion resistance and oxidation resistance. It can effectively resist the corrosion of nitric acid, sulfuric acid, chloride, and other corrosive media, thereby maintaining stable performance in various harsh environments.
- High Strength: 309S stainless steel plate can maintain high strength and stability even at high temperatures, making it perform well in situations requiring heavy loads and high temperature stress.
- Good Processing Performance: 309S stainless steel plate is easy to cut, shape, and weld, demonstrating good processing performance. This flexibility and efficiency in the manufacturing process enable it to meet various shape and structure requirements more flexibly and efficiently.
Application of 309s Stainless Steel Sheets
Oil and Gas Industry
309S stainless steel sheet is widely used in the oil and gas industry and can be used in natural gas transmission pipelines, gas extraction equipment (coal bed methane well drilling rigs, pumps, compressors), (oil refineries, chemical plants, and catalytic cracking units and other kinds of chemical equipment (reactors, distillation towers, heat exchangers, storage tanks). It is widely used in the construction of offshore oil platforms, seawater treatment equipment, oil and gas storage tanks and transmission pipelines, etc. In addition, 309s stainless steel plates can also be used in oil drilling equipment, chemical reactors, oil storage tanks, heating furnaces, heat exchangers, automobile exhaust systems, and other fields.
Food Processing Industry
309s stainless steel sheet can maintain stable performance in high temperature environment, suitable for high temperature processing and handling of food. 309s stainless steel sheet has good resistance to acid and alkali, and can be used for processing various acidic and alkaline foods, such as vinegar and lemon juice. 309s stainless steel sheet has smooth surface, easy to clean and disinfection, meet food hygiene requirements, can be used for food processing and storage equipment.
Medical Equipment Industry
309s stainless steel sheet is widely used in the medical equipment industry to manufacture medical surgical instruments and surgical tools (scalpels, forceps, clamps, hammers) that require a high degree of corrosion resistance and high temperature strength to ensure hygiene and safety during surgery. 309s stainless steel sheet can also be used in the manufacture of medical equipment, such as X-ray equipment, MRI, CT and other medical imaging equipment shell and structural components, as well as blood pressure monitors, ventilators, infusion sets and other medical equipment components. 309s stainless steel sheet is an ideal material for a variety of medical devices and accessories, such as artificial joints, dental equipment, artificial heart valves and so on. These instruments and accessories need to have excellent corrosion resistance and high temperature strength to ensure their long-term safe and stable operation.
Aerospace Industry
309S stainless steel sheet also has a wide range of applications in the aerospace industry. Its high temperature oxidation resistance and high strength make it an ideal material for aerospace engine components, such as turbine blades, combustion chambers, turbine disks, high temperature connectors, etc. In addition, 309S stainless steel sheet is also used in the manufacture of components for aerospace equipment, such as brackets, metal pipes, elastic elements, etc., as well as maintenance and repair of aerospace equipment. Because of its high temperature and corrosion resistance, it can also be used in rocket combustion chambers, tail jets, jet engines and propellers of aerospace equipment.
Power Industry
309s stainless steel plate has important applications in the power industry, it can be used to manufacture various heat exchangers, boilers and furnace tubes and other equipment. Because of its high temperature corrosion resistance and heat resistance, 309s stainless steel plate can work in high temperature and high pressure environment, it is widely used in power plants, thermal power stations and other equipment in the electric power industry. In addition, in nuclear power plants, 309s stainless steel plate is often used to manufacture components such as reactor pressure vessels and heat exchangers. In the power industry, the corrosion resistance and high temperature resistance of 309s stainless steel sheet is one of the important reasons why it is widely used.
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FAQ
Both 309 and 309S stainless steel sheets are high alloy steels, but they have some differences in chemical composition and physical properties:
- Chemical Composition: 309S stainless steel has a higher content of molybdenum and nickel, which provides higher corrosion resistance and high-temperature resistance compared to 309 stainless steel.
- Oxidation Resistance: 309S stainless steel is more resistant to oxidation than 309 stainless steel, especially in high-temperature environments, such as heating furnaces and combustion chambers in heat treatment applications.
- Service Temperature: 309 stainless steel can be used at temperatures up to 1093°C, while 309S stainless steel can be used at much higher temperatures, up to 1204°C.
- Machinability: Because 309S stainless steel contains a lower carbon content, it is easier to cut, bend and form during processing.
309S stainless steel has the following differences compared to 304/316 stainless steel:
- Chemical Composition: 309S stainless steel contains higher chromium and nickel content, which makes it have better high-temperature resistance and oxidation resistance corrosion performance. And 304/316 stainless steel contains higher molybdenum content, which makes it have better corrosion resistance.
- Different Uses: 309S stainless steel is mainly used for processing and manufacturing in high-temperature environments, such as stoves, stove pipes, heating furnace elements, etc. And 304/316 stainless steel is mainly used for processing and manufacturing in general environments, such as kitchenware, tableware, construction materials, medical equipment, etc.
- Physical Properties: 309S stainless steel has higher strength and heat resistance, but the toughness and corrosion resistance at low temperatures are not as good as 304/316 stainless steel.
The machining difficulty of 309s stainless steel sheet is relatively high, mainly due to its high hardness and heat resistance, which leads to its poor machinability. Therefore, appropriate tools and cutting fluids need to be used during processing, along with appropriate cutting parameters and processes, in order to ensure the quality and efficiency of processing. In addition, when processing 309s stainless steel plate, attention needs to be paid to avoid excessive heating and excessive cooling, so as not to affect its performance and life.
The service life of 309s stainless steel plate depends on its use environment and use conditions. Generally speaking, 309s stainless steel plate has high heat resistance and corrosion resistance, and can be used in high temperature, corrosion and other harsh environments, so its service life is relatively long. The specific service life needs to be assessed and predicted according to the actual situation.
To extend the service life of 309s stainless steel plate, the following aspects can be considered:
- Correct Use and Maintenance: the use of 309s stainless steel plate equipment should be operated correctly in accordance with the instruction manual and should not be overloaded. In the process of use should pay attention to the regular inspection of the operation of the equipment, to keep the equipment clean and lubricated.
- Prevent Corrosion: 309s stainless steel plate itself has good corrosion resistance, but if used for a long time in acidic and alkaline environments, it may still be corroded. Therefore, it is necessary to avoid the use of acidic and alkaline chemicals, and if they must be used, attention should be paid to the sealing and ventilation of the equipment.
- Prevent Wear and Tear: 309s stainless steel plates in the process of use may be subject to wear or abrasive impact, which will lead to surface scratches or cracks, thus affecting the service life. Therefore, in the process of use to pay attention to prevent wear and impact, you can choose the right coating to improve its anti-wear performance.
- Regular Maintenance: 309s stainless steel plates after a period of time, the need for regular maintenance and maintenance, including cleaning, lubrication, inspection, etc.. Regular maintenance helps to find problems in time, repair the equipment, to avoid equipment because of small problems that affect the service life.
The surface treatment of 309S stainless steel sheet includes the following:
- No.2B: Better surface brightness, suitable for interior decoration, electrical appliances, elevators and other fields.
- No.1: Hot rolled surface treatment, roughness is larger, suitable for heavy equipment and chemical industry equipment.
- BA: Better surface quality with high gloss, suitable for interior decoration and electric appliances.
- No.4: Frosted surface with moderate roughness, suitable for decoration, manufacturing industrial equipment and other fields.
- 8K: Smooth surface and strong reflectivity, suitable for high-grade construction, decoration and other fields.
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