Are you in need of 347 stainless steel sheet? Look no further as we offer a wide range of options to fit your requirements. Our 347 stainless sheet is produced using high-quality materials and adheres to ASTM A240 standards. With its corrosion-resistant properties, it is ideal for various applications.
Our AISI 347 stainless steel sheet is a reliable choice due to its excellent durability and robustness. Made from SS 347 material, it ensures long-lasting performance, making it suitable for demanding environments.
The type 347 stainless steel sheet is versatile and can be used in diverse industries such as manufacturing, construction, and automotive. Its superior strength and resistance to heat make it a preferred choice for numerous applications.
Our UNS S34700 stainless steel sheet, also known as din 1.4550 cold rolled sheet, is highly sought after by customers worldwide. We comply with ASME SA240 standards to provide you with the best quality sheet available in the market.
As reputable 347 stainless steel sheet suppliers, we guarantee high-quality products at competitive prices. Our 300 series stainless steel sheet collection ensures that you have a wide range of options to choose from, tailored to your specific needs.
Whether you need 347 stainless steel sheets for industrial or personal use, we have you covered. Contact us today to get a quote and find the perfect solution for your stainless steel sheet requirements.
The composition of 347 stainless steel sheet consists of 18% chromium, 10% nickel, and 0.08% carbon, making it an austenitic stainless steel. To enhance its resistance to intergranular corrosion, this metal also contains titanium, niobium, and tantalum. Due to its stability, it is commonly used as a substitute for type 304 stainless steel.
One of the standout properties of 347 stainless steel sheet is its ability to withstand high temperatures. It can be repeatedly heated up to 1650°F without degradation, making it ideal for applications in high-temperature equipment such as gaskets, expansion joints, rocket engines, and chemical manufacturing. Furthermore, it exhibits excellent resistance to creep and stress cracking corrosion.
If you are looking for UNS S34700 stainless steel sheet, there are various options available in terms of thickness, width, length, and finishes. It can be found in smooth and polished surfaces, which are often used in decorative and architectural applications.
To sum it up, 347 stainless steel sheet is a reliable and versatile material that offers excellent heat resistance, resistance to intergranular corrosion, and resistance to creep and stress cracking corrosion. Its wide range of applications includes high-temperature equipment, rocket engines, chemical manufacturing, as well as decorative and architectural purposes.
ASTM A240 type 347 stainless steel sheet standard:
- ASTM A240 is a specification that outlines the requirements for chromium and chromium-nickel stainless steel plate, sheet, and strip used in pressure vessels and general applications. This standard provides guidelines and specifications for the manufacturing and use of these stainless steel materials. It ensures that the materials used in pressure vessels and other applications meet the required quality standards and can withstand the intended use.
The ASTM A240 specification covers various grades of stainless steel with different levels of chromium and nickel content. This allows for versatility and selection based on the specific needs of the application. The specification provides details regarding chemical composition, mechanical properties, heat treatment, and other relevant specifications to ensure the desired performance and durability of the stainless steel materials.
The primary purpose of ASTM A240 is to ensure the safety and reliability of pressure vessels and other applications that require stainless steel materials. Pressure vessels, such as tanks and boilers, require materials that can withstand high temperatures, pressure, and corrosive environments. The specification lays out the requirements for stainless steel plates, sheets, and strips that meet these demands. It specifies the dimensions, tolerances, and surface finishes of the materials to ensure proper fit and functionality.
In addition to pressure vessels, ASTM A240 covers stainless steel materials used in a wide range of general applications. These include architectural, automotive, chemical processing, food processing, and pharmaceutical industries, among others. By providing detailed specifications, the standard ensures consistent quality and performance of stainless steel materials across different applications.
Overall, ASTM A240 is an essential document that provides guidelines and requirements for the manufacturing and use of chromium and chromium-nickel stainless steel materials. It ensures that these materials meet the necessary standards for pressure vessels and general applications, enabling the safe and reliable operation of various industrial processes.
- There is a wide range of product options available for 347 stainless steel. You can find it in various forms such as fittings, flanges, forgings, fasteners, pipes, tubes, plates, sheets, strips, coils, bars, rods, and more. With such versatility, you can easily obtain the specific form you need for your project or application. So whether you require fittings, flanges, forgings, or any other type of product, 347 stainless steel has got you covered. Explore the extensive selection and discover the perfect solution for your requirements.
- Below is a rearranged version of the original content:
304, 304L, 316, 316L, 316Ti, 316L Mod, 17-4ph, 310, 310S, 317, 317L, 321, 321H, 347, 347H, 904L, 254SMO, 253MA, S32550, S32205, S31803, 2507, S31050, S30815 are some of the different grades available for stainless steel. These grades offer various properties and characteristics that make them suitable for different applications.
Grade 304 and 304L are commonly used in applications where corrosion resistance is important, such as in food processing and chemical industries. Grade 316 and 316L provide even greater corrosion resistance, especially against chloride environments, and are often used in marine and coastal applications. Grade 316Ti offers improved resistance to sensitization and is suitable for high-temperature environments.
For applications requiring high strength and excellent corrosion resistance, grade 17-4ph is a popular choice. Grade 310 and 310S are designed for high-temperature applications, such as furnace parts and heat treatment equipment.
When exceptional resistance to corrosion and pitting is necessary, grade 904L is preferred. This grade is commonly used in industries such as oil and gas, pharmaceuticals, and chemical processing. Another highly corrosion-resistant grade is 254SMO, which is well-suited for seawater and acidic environments.
For applications requiring excellent high-temperature strength and oxidation resistance, grade 253MA is a suitable choice. Duplex grades like S32550, S32205, and S31803 offer a combination of high strength and corrosion resistance and are used in chemical, petrochemical, and oil and gas industries.
Grade 2507, also known as super duplex stainless steel, provides superior corrosion resistance and strength, making it suitable for demanding applications in offshore and marine environments.
Every grade mentioned above has its unique properties and applications, demonstrating the versatility and wide range of stainless steel options available in the market. It is crucial to select the appropriate grade based on the specific requirements of each application to ensure optimal performance and longevity.

ASTM A240 347 Stainless Steel Sheet Specification
| Specifications | ASTM A240 / ASME SA240 |
| Thickness | 0.1mm-100mm |
| Width | : 1. 1219mm, 1800mm, 2000mm, 3000mm, 100mm, 1500mm, 2500mm, 1000mm。 2. 3000mm, 2000mm, 1219mm, 1500mm, 1800mm, 2500mm, 100mm, 1000mm。 3. 1000mm, 1500mm, 100mm, 1800mm, 2000mm, 2500mm, 3000mm, 1219mm。 4. 2000mm, 1000mm, 2500mm, 3000mm, 1219mm, 1500mm, 1800mm, 100mm。 5. 2500mm, 1000mm, 1500mm, 3000mm, 100mm, 2000mm, 1219mm, 1800mm。 ,,。 |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Finish | There are several types of steel sheet and plate finishes available in the market. The most common ones are hot-rolled plate (HR) and cold-rolled sheet (CR). Both of these finishes have their own set of advantages and disadvantages and can be used for various applications. Another popular finish for steel sheet and plate is 2B, which is a smooth, reflective finish without any grainy texture. The 2B finish is achieved by processing the steel sheet or plate through a cold-rolling mill, which smooths out any imperfections on the surface. For those looking for a more polished finish, there is the BA NO(8) finish, which is a mirror-like finish that is achieved by buffing the steel sheet or plate with a series of abrasive materials until a high shine is achieved. For applications where a more subdued finish is desired, the SATIN finish is perfect. This finish is met with a plastic coat that gives it a smooth, matte appearance. Whether you are looking for a shiny or smooth finish, or a more subdued one, there is a sheet or plate finish out there that is perfect for your needs. |
| Form | We offer an extensive range of products for various industrial applications, including coils, foils, rolls, plain sheets, shim sheets, perforated sheets, chequered plates, strips, flats, blanks (circles), rings (flanges), and more. Our products are designed to meet the highest quality standards and can be customized to suit your specific needs. Whether you need a small quantity of a specific product or large volumes of various products, we have the capabilities to fulfill your requirements. Our team of experts is dedicated to delivering the best possible service and ensuring complete customer satisfaction. From the moment you contact us, we work closely with you to understand your requirements and provide you with the best possible solutions. We use the latest technology and equipment to ensure that our products are of the highest quality and meet the most stringent standards. So if you're looking for reliable and high-quality products for your industrial applications, look no further than our range of coils, foils, rolls, plain sheets, shim sheets, perforated sheets, chequered plates, strips, flats, blanks (circles), rings (flanges), and more. Contact us today to learn more about our products and services. |
347 Stainless Steel Composition
| Element | Ni | C | Mn | P | S | Si | Cr | Mo | Other | Co + Ta |
| SS 347 | 13.00 - 9.00 | 0.08 - 0.04 | 2.00 max. | 0.045 max. | 0.03 max | 1.0 max | 20.0 - 17.0 | 3.0 - 4.0 | Nb=10(C+N)-1.0 | - |
ASTM A240 347 Stainless Steel Sheet Mechanical Properties
| Grade | Proof Stress | Tensile Strength | Elongation | Hardness Max | |
| 0.2% (MPa) | (MPa) | A5(%) | HB | HRB | |
| SS 347 | 205 | 515 | 40 | 201 | 92 |
UNS S34700 Stainless Steel Sheet Physical Properties
| Density | Coefficient of | Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/LBM -°F | Modules of Elasticity (annealed)2-psi | |
| LBM/in3 | Thermal Expansion (min/in)-°F | ||||
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | 68-932°F | at 32 – 212°F | in tension (E) |
| 0.288 | 9.2 | 11.4 | 14.7 | 0.12 | 28 x 106 |
SS 347 Polished Sheet Metric Dimensions
| Plate Surface Finish | Thickness (mm) | Width (max mm) |
| 2B – Cold rolled, heat treated, pickled, skin passed the sheet | 0.25–8.0 | 2032 |
| 2D – Cold rolled, heat treated, pickled plate sheet | 0.4–6.35 | 1524 |
| Polished, brushed plate sheet | 0.5–4.0 | 1524 |
| 2R – Cold rolled, bright annealed plate | 0.25–3.5 | 1524 |
| 2E – Cold rolled, heat treated, mechanically descaled sheet | 0.4–8.0 | 2032 |
| 2H – Work hardened plate sheet | 0.4–6.35 | 1524 |
AISI 347 Stainless Steel Properties
- Corrosion resistance: 347 stainless steel sheet has excellent corrosion resistance and is suitable for high-temperature environments such as chemical processing plants, oil refineries, and power generation facilities. Due to the addition of niobium, its resistance to intergranular corrosion is significantly improved.
- Heat resistance: One of the main characteristics of 347 stainless steel is its excellent heat resistance. It can withstand prolonged exposure to temperatures up to 800-900°C (1472-1652°F) without losing its mechanical properties, making it ideal for applications in high-temperature environments.
- Weldability: 347 stainless steel has good weldability, which is easy to fabricate and forms strong and durable joints. It can be welded using common processes such as shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW/TIG), and gas metal arc welding (GMAW/MIG).
- Mechanical properties: The mechanical properties of DIN 1.4550 cold rolled sheet include high tensile strength, excellent creep resistance, and good toughness. Its high-temperature performance is still superior to other stainless steel grades.
Stabilization Heat Treatment SS 347
Stabilization heat treatment for ASME SA240 347 stainless steel sheet consists of subjecting the material to a temperature range of 870-925°C (1600-1700°F), followed by air cooling or rapid quenching. This process helps prevent the formation of chromium carbides, which can lead to sensitization and intergranular corrosion of the material. During the stabilizing heat treatment, niobium (or tantalum) in the alloy combines with carbon to form carbides that are more stable than chromium carbide. This reduces the stainless steel 347 sheet's susceptibility to intergranular corrosion, thereby improving its overall corrosion resistance.
SS 347 Equivalent Material
When considering an equivalent material to 347 stainless steel, a common choice is AISI 347. Both grades have a similar chemical composition and offer comparable high-temperature corrosion resistance. AISI 347 is essentially the same as 347 stainless steel and is widely used in similar applications in various industries.
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.455 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
ASTM A240 Grade 347 Stainless Steel Sheet Stock
| Stainless Steel 347 Sheets | Stainless Steel 347 Plates |
| Stainless Steel 347 Shim Sheets | Stainless steel 347 Cold rolled sheet |
| SS 347 Perforated Sheet Suppliers | Stainless Steel DIN 1.4550 Rings |
| Stainless UNS S34700 Plates | Stainless Steel 347 Strips |
| SS347 Chequered Plate Dealer | SS 347 Foils |
| SS 347 Plain Sheets Stockholder | ASTM A240 Stainless Steel |
| Stainless UNS S34700 Circles | 347 Coilsss 347 Plates |
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