Stainless Steel 317 Screw

Stainless Steel SS 317 screws are fasteners that are manufactured from iron-chromium-nickel-molybdenum alloy. They have enhanced strength and they are more durable than most other grades and this makes them suitable for use where high levels of rust and corrosion resistance are required.

Chemical Composition of SS 317 Screws

The composition of SS 317 screw is crucial for understanding their properties and performance in various industrial applications.

Thus, this table provides valuable insights into the chemical composition of these screws, highlighting their properties and suitability. 

Mechanical Properties of 317 Stainless Steel Screw

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 317 screw in demanding environments.

Thus, SS 317 screws are useful in various industry applications. 

Features of Stainless Steel 317 Screws

Stainless Steel 317 screws offer several notable features due to their unique composition and properties which include:

• Enhanced Corrosion Resistance: SS 317 screws provide better corrosion performance, especially in chloride-containing solutions, than 316 stainless steel.
• Molybdenum Content: Stainless Steel 317 screws contain 3-4% molybdenum that enhances resistance to pitting and crevice corrosion compared to 316L.
• High Strength: 317 SS screw provide high tensile strength that makes it ideal for applications that require strength and durability.
• Acid Resistance: These screws ensure high resistance to different types of acid solutions, such as sulfuric and phosphoric acid solutions.
• Marine Suitability: SS 317 screws are especially suitable for marine applications because of their higher level of resistance to salts and other corrosive substances.
• Non-magnetic: SS 317 screws normally have low magnetic properties in the annealed condition, which is advantageous for situations where magnetic characteristics cannot be desired.
• High-Temperature Stability: SS 317 screws are suitable for operation in high temperatures but not as high as 316 Ti in terms of strength and scaling.
• Durability: SS 317 screws offer high levels of wear resistance and help achieve high levels of durability, which are key requirements for demanding uses.
• Stress Corrosion Cracking Resistance: Stainless Steel 317 screws provide Improved stress corrosion cracking, making it suitable for high-stress applications.
• Toughness: SS 317 screws have a high degree of tensile strength and retain its ability to absorb shocks at freezing temperatures and other climates.

These features contribute to the versatility and reliability of Stainless Steel 317 screws in various demanding applications.

Uses of Stainless Steel 317 Screw

Stainless Steel 317 screws are utilized in a range of industries due to their unique properties. These bars are commonly used in industrial settings.

• Marine Applications: SS 317 screws are suitable for applications that are subjected to marine environments and exposed to salt water and corrosive chemicals.
• Chemical Processing: 317 SS screws are applied in chemical industries and systems that come into contact with acids or alkalis as the products do not corrode when exposed to such solutions.
• Oil and Gas Industry: Stainless Steel 317 screws are used in oil rigs, refineries, and pipelines due to their high durability and resistance to harsh chemicals.
• Food Processing: These screws apply to food processing equipment and machinery, where cleanliness and resistance to corrosion are paramount.
• Pharmaceutical Industry: 317 Stainless Steel screws are applied in manufacturing equipment and structures used in the production of pharmaceuticals to provide resistance to harsh cleaners and chemicals.
• Water Treatment: These screw is used in water treatment plants and in desalination facilities where chlorinated water and other corrosive conditions exist.
• Marine Equipment: SS 317 screws are applied to a variety of marine hardware that includes railings and fittings that are exposed to marine conditions.
• Architectural Applications: Stainless Steel 317 screws are used in architectural constructions and exterior trims whereby appearances and durability of the structures against harsh weather conditions are of the essence.
• Aerospace: SS 317 screws are utilized in aerospace components that are needed to have great strength and at the same time resist corrosion.
• Pulp and Paper Industry: 317 SS screws are recommended for use in machinery and equipment that are used in chemical treatment and processing of fluids.

Thus, Stainless Steel 317 screws can withstand extreme conditions, making them a preferred choice for critical applications.