In the world of industrial materials, 317 stainless steel pipe stands out for its exceptional corrosion resistance and high-temperature strength. This guide delves into the unique properties and applications of 317 stainless steel pipe, particularly within the context of China’s booming manufacturing sector. Understanding these attributes is crucial for industries ranging from petrochemicals to food processing.
Readers can expect to explore the manufacturing processes, quality standards, and market trends surrounding 317 stainless steel pipe in China. We will also discuss the advantages of using this material over others, ensuring you grasp its significance in various applications. By the end of this guide, you will be equipped with valuable insights to make informed decisions regarding 317 stainless steel pipe.
Comprehensive Guide to 317 Stainless Steel Pipe
317 stainless steel pipe is a common and widely used material in various industries due to its excellent corrosion resistance and high strength. This guide will delve into the technical features, types, and applications of 317 stainless steel pipes, providing insights into their properties and benefits.
Technical Features of 317 Stainless Steel Pipe
317 stainless steel is an austenitic stainless steel that contains molybdenum, enhancing its resistance to corrosion and oxidation. It is particularly effective in environments that are prone to pitting and crevice corrosion. Below is a comparison table highlighting the key technical features of 317 stainless steel pipe.
| Feature | 317 Stainless Steel Pipe |
|---|---|
| Standard | ASTM A312, ASTM A213, ASTM A249 |
| Chemical Composition | Cr: 18-20%, Ni: 11-15%, Mo: 3-4% |
| Tensile Strength | 515 MPa (minimum) |
| Yield Strength | 205 MPa (minimum) |
| Elongation | 35% (minimum) |
| Outer Diameter Range | 10.3 mm to 1219 mm |
| Wall Thickness Range | 0.6 mm to 62 mm |
| Length Options | 3000 mm, 5800 mm, 6000 mm, 12000 mm |
| Surface Finish | 2B, BA, HL, Mirror, Polished |
| Applications | Chemical processing, oil and gas, food industry |
Types of 317 Stainless Steel Pipe
317 stainless steel pipes come in various forms, each suited for different applications. The following table outlines the different types of 317 stainless steel pipes and their characteristics.
| Type | Description |
|---|---|
| Seamless Pipe | Manufactured without welding, providing uniform strength and corrosion resistance. |
| Welded Pipe | Made by welding two or more pieces together, offering excellent structural integrity. |
| ERW (Electric Resistance Welded) | Produced by welding flat steel sheets, suitable for high-pressure applications. |
| Fabricated Pipe | Custom-made to specific dimensions and requirements, ideal for unique applications. |
| LSAW (Longitudinal Submerged Arc Welded) | Suitable for large diameter pipes, providing high strength and durability. |
Applications of 317 Stainless Steel Pipe
317 stainless steel pipes are utilized in various industries due to their superior properties. Common applications include:
– Chemical Processing: Used in equipment that handles corrosive substances.
– Oil and Gas: Ideal for pipelines and drilling equipment due to their strength and resistance to harsh environments.
– Food Processing: Ensures hygiene and safety in food and beverage applications.
– Pharmaceuticals: Used in manufacturing processes that require high purity and corrosion resistance.
– Marine Applications: Effective in environments exposed to saltwater and other corrosive elements.
Key Manufacturers and Suppliers
Several manufacturers and suppliers specialize in 317 stainless steel pipes, ensuring quality and reliability. Notable companies include:
– GNEE Steel: www.baosteelpipes.com offers a wide range of stainless steel products, including 317 pipes.
– YIER Metal: www.stainless-steels.co provides customized solutions for various applications.
– Zhengzhou Huitong Pipeline Equipment Co., Ltd.: www.zcstainlesssteel.com specializes in high-quality stainless steel pipes.
– HT Steel Pipes: www.htsteelpipes.com offers competitive pricing and a variety of stainless steel products.
– Taixin Steel Co., Limited: www.alloyss.com focuses on high-quality stainless steel and alloy products.
Conclusion
317 stainless steel pipes are an excellent choice for various industrial applications due to their corrosion resistance, strength, and versatility. Understanding the technical features and types of these pipes can help in selecting the right product for specific needs. With numerous manufacturers and suppliers available, sourcing high-quality 317 stainless steel pipes has never been easier.
FAQs
1. What is the main advantage of using 317 stainless steel pipe?
The main advantage of 317 stainless steel pipe is its excellent corrosion resistance, particularly in environments prone to pitting and crevice corrosion.
2. Can 317 stainless steel pipes be customized?
Yes, many manufacturers offer customization options for size, wall thickness, and surface finish to meet specific application requirements.
3. What industries commonly use 317 stainless steel pipes?
317 stainless steel pipes are commonly used in chemical processing, oil and gas, food processing, pharmaceuticals, and marine applications.
4. How does the cost of 317 stainless steel compare to other grades?
The cost of 317 stainless steel is generally higher than that of 316 or 316L due to its higher nickel content and superior corrosion resistance.
5. What standards do 317 stainless steel pipes adhere to?
317 stainless steel pipes typically adhere to standards such as ASTM A312, ASTM A213, and ASTM A249, ensuring quality and reliability in various applications.