Looking for high-quality stainless steel plates? Look no further than our range of 254SMO Stainless Steel Plates. Our plates are made from AISI 254 SMO Stainless Steel, which is known for its exceptional corrosion resistance and high strength. With a composition that includes elements like chromium, molybdenum, and nitrogen, these plates offer excellent performance in harsh environments.
We offer a wide range of options, including Stainless Steel 254 SMO Plates, ASTM A240 UNS S31254 Plates, ASME SA240 S31254 Plates, and EN 1.4547 Stainless Steel Plates. These plates are available in various sizes and thicknesses to suit your specific requirements.
Our 254 SMO Plates are widely used in industries such as chemical processing, oil and gas, pulp and paper, and seawater desalination. They are designed to withstand extreme conditions and offer superior resistance to pitting, crevice corrosion, and stress corrosion cracking.
In addition to plates, we also provide 254 SMO Sheets, SMO 254 Stainless Steel Strips, and SMO 254 Stainless Steel Coils. These products are manufactured using advanced techniques to ensure high precision and durability.
Whether you need cold rolled or hot rolled plates, our SS 254 SMO plates are available in both options. We also offer Alloy 254 SMO Material, which combines high mechanical strength with excellent corrosion resistance.
When it comes to quality and reliability, we are the preferred choice of customers. Our 254SMO Stainless Steel Plate Suppliers ensure that you receive products that meet international standards and exceed your expectations.
So, if you're looking for top-notch stainless steel plates, trust our range of 254SMO Stainless Steel Plates. Contact us now to get a competitive price and reliable delivery!
254 SMO stainless steel plate is an exceptional alloy with a high concentration of chromium (19.5-20.5%) and molybdenum (6-6.5%). This composition, coupled with small amounts of nitrogen and copper, enhances its corrosion resistance properties. The 254 SMO plate is widely recognized for its remarkable ability to withstand pitting corrosion, crevice corrosion, and stress corrosion cracking, especially in severe environments like seawater, chloride-containing solutions, and sulfuric acid. It finds extensive applications in various industries, including chemical processing, offshore and marine engineering, where robust resistance to corrosion is paramount.
ASTM A240 254SMO stainless steel plate standard：
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ASTM A240: This specification pertains to the requirements for chromium and chromium-nickel stainless steel plate, sheet, and strip, which are commonly used in pressure vessels and general applications. These materials are known for their exceptional corrosion resistance and high strength.
The chromium content in these stainless steels provides excellent resistance to corrosion and oxidation. The addition of nickel further enhances their corrosion resistance, as well as their formability and toughness. This makes them highly suitable for applications where resistance to chemical environments is essential.
The specification covers various grades of chromium and chromium-nickel stainless steel, which differ in their chemical compositions and mechanical properties. These include austenitic, ferritic, and martensitic stainless steels.
In pressure vessel applications, the stainless steel plates, sheets, and strips must meet certain criteria. They should possess adequate strength and toughness to withstand the internal pressure and external forces applied during operation. The materials must also exhibit excellent resistance to stress corrosion cracking, which can occur due to the combination of tensile stress and corrosive environments.
For general applications, the stainless steel sheets, plates, and strips should possess good formability, weldability, and machinability. They should be capable of meeting various design requirements and offer ease of fabrication.
To ensure compliance with this specification, the stainless steel products undergo different tests and inspections. These include chemical analysis, mechanical testing, intergranular corrosion testing, and determination of grain size. Visual examination, dimensional inspection, and surface finish evaluation are also conducted to guarantee the overall quality.
In summary, this specification outlines the requirements for chromium and chromium-nickel stainless steel plates, sheets, and strips used in pressure vessels and general applications. These materials must exhibit exceptional corrosion resistance, strength, and other mechanical properties, making them suitable for a wide range of industrial purposes. Stringent testing and inspection measures are implemented to maintain the quality and reliability of these stainless steel products.
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SuppliersAs trustworthy suppliers of HT PIPE, we take pride in offering excellent service to deliver high-quality 254 smo plates. Our plates, made from top-notch raw materials, are manufactured using advanced technology and state-of-the-art equipment. We prioritize customer satisfaction and ensure that each ASTM A240 UNS S31254 plate meets the highest standards. For all your plate needs, you can rely on HT PIPE as your reliable source.
The specification for ASTM A240 UNS S31254 Plate is an important factor to consider when purchasing this type of plate. It is crucial to ensure that the plate you are purchasing meets the necessary requirements and standards for your specific application. To generate a similar content, we can rearrange the original text information in a different way to convey the same message. So, it is essential to obtain a comprehensive understanding of the specification before making a purchase. This will help you select the best plate for your project and ensure that it meets your requirements and expectations.
| Specifications | ASTM A240 / ASME SA240 |
| Thickness | 4mm-100mm |
| Width | 2000mm, 1500mm, 2500mm, 1000mm, 1800mm, 1219mm, 3500mm, 3000mm, etc. |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface | There are various types of finishes when it comes to stainless steel, such as 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, and more. These finishes differ in appearance and texture, and are used for different applications depending on the requirements. For instance, mirror finish is best suited for decorative items due to its highly reflective surface, while sand blast finish is perfect for industrial equipment that requires a non-slip surface. Similarly, checkered and embossed finishes are ideal for flooring and wall paneling, while etching finish is preferred for branding and labeling purposes. Regardless of the type of finish, each has its unique advantages and applications, allowing stainless steel to be used in various fields and industries. |
| Finish | When it comes to purchasing steel, there are a few key terms you need to be familiar with. These include hot rolled plate (HR), cold rolled sheet (CR), 2B, 2D, BA NO(8), and SATIN (met with plastic coated). Hot rolled plate, or HR, is a type of steel that has been heated to high temperatures and then rolled into shape. This process helps to give the steel its characteristic strength and toughness. Cold rolled sheet, or CR, is another type of steel that's been processed differently. This steel is rolled at lower temperatures, which helps to create a smoother, more polished finish. 2B and 2D refer to two different types of surface finishes that can be applied to steel. 2B is a smooth, shiny finish, while 2D has a slightly rougher texture. BA NO(8) is a type of finish that's even shinier than 2B. It's often used in decorative applications, such as for kitchen appliances. Finally, SATIN is a finish that's been met with plastic coated. This finish is less shiny than 2B or BA NO(8), but it is still quite smooth and polished. Knowing these terms can help you choose the right type of steel for your project, so make sure you familiarize yourself with them before making any purchasing decisions. |
| Form | Flanges, Perforated Sheets, Plain Sheets, Coils, Strips, Rolls, Chequered plates, Shim Sheets, Flats, Blank (Circle), Foils, Ring, etc. These are various forms in which metal products are available. They serve different purposes in industries and construction projects. Coils are commonly used for manufacturing pipes and tubes, while foils find application in packaging and insulation. Rolls are utilized for metal shaping processes such as bending and forming. Plain sheets are versatile and can be used for multiple purposes, including roofing and cladding. Shim sheets are thin and used for precise alignment in machinery. Perforated sheets have holes punched on their surface, making them suitable for filtration and ventilation systems. Chequered plates have a textured pattern and are commonly used for flooring and stairs. Strips are narrow and long metal pieces that are often used for edging or trimming applications. Flats are flat-rolled metal sheets with a rectangular cross-section, popularly used in building frames and brackets. Blanks, also known as circles, are circular metal pieces that can be further processed into various parts. Rings, specifically flanges, are circular metal discs with a central hole and are commonly used for connecting pipes or securing joints in machinery. These different forms cater to the diverse requirements of industries and play a crucial role in various applications. |
ASTM A240 UNS S31254 plate is a super austenitic stainless steel renowned for its remarkable resistance to corrosion in high chloride ion conditions. It contains elevated levels of molybdenum and nitrogen, along with other elements, which contribute to its exceptional strength and durability. The SS 254 SMO plate was specifically developed to withstand harsh environments like seawater and chloride-rich surroundings. It exhibits excellent resistance against crevice corrosion, pitting corrosion, and possesses a remarkably high tensile strength.
This versatile alloy finds extensive applications in various industries, including brackish water systems, pulp mill bleaching plants, and chloride process streams, where corrosion is a significant concern. Notably, in acidic solutions and oxidative halide solutions crucial for paper bleaching production, the corrosion resistance of alloy 254 SMO rivals that of highly corrosion-resistant nickel-based and titanium alloys.
In summary, ASTM A240 UNS S31254 plate, known as SS 254 SMO, is an outstanding super austenitic stainless steel that offers exceptional corrosion resistance in chloride-rich environments. Its superior performance makes it an excellent choice for applications where the presence of seawater or aggressive chloride ions can cause severe corrosion. Additionally, its resistance to crevice and pitting corrosion, high tensile strength, and compatibility with acidic and oxidative solutions make it comparable to the most corrosion-resistant nickel-based and titanium alloys.
EN 1.4547 stainless steel plate is an austenitic steel, compared with other austenitic steels, it has higher yield and tensile strength, also has good weldability, low magnetic permeability, high ductility and good impact strength. 6mo plates can give good results by using powerful machine tools, sharp tools, lots of lubrication, aggressive feeds and low speeds. For some applications, SA 240 UNS S31254 due to its low cost compared to titanium alloys, S31254 stainless steel is a cost-effective alternative to high nickel and titanium alloys.
DIN 1.4547 Stainless Steel Plate Chemical Composition
| Grade | SMO 254 |
|---|---|
| Ni | 17.5 – 18.5 |
| Cr | 19.5 – 20.5 |
| Mo | 6 – 6.5 |
| Cu | 0.5 – 1.0 |
| N | 0.18 – 0.22 |
| C | 0.02 |
| Mn | 1.0 |
| Si | 0.08 |
| P | 0.03 |
| S | 0.01 |
Mechanical Characteristics of 254SMO Stainless Steel Plate
| Grade | SMO 254 |
|---|---|
| Density | 8.0 g/cm3 |
| Melting Point | 1320-1390 °C |
| Yield Strength (0.2%Offset) | 300 |
| Tensile Strength | 650 |
| Elongation | 35 % |
Application of Stainless Steel 254 SMO Plate
HT pipe is 254SMO stainless steel plate suppliers and exporters. ASTM A240 SS 254 SMO sheet is resistant to halide corrosion and is used in seawater treatment equipment, pulp mill bleaching systems, tall oil distillation towers, chemical processing equipment, food processing equipment, seawater desalination equipment, flue gas desulfurization scrubbers, oil and gas equipment . 254 SMO sheet is also used in heat exchangers, pipes, valves, pumps, etc. SMO 254 stainless steel coil is often used as a replacement for type 316L or 317L in large structures where critical components fail due to pitting, crevice erosion or chloride stress corrosion cracking.
6mo Plates Manufacturing Process
We are professional 254SMO stainless steel plate manufacturers. Our 254smo stainless steel plate is manufactured from high-quality raw materials, the latest technology and equipment. The 254smo plate requires filler material, otherwise, it will result in poor strength properties. Annealing should be done at 1149-1204°C followed by water quenching. Other operations associated with UNS S31254 plate, such as forging, and upsetting, may be performed at 982 - 1149°C to maintain maximum corrosion resistance. Because once the temperature exceeds this range, it will lead to reduced machinability and fouling of the material, post-treatment annealing is recommended.
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