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Stainless Steel 17-4 PH Fasteners

Stainless Steel 17-4 PH Fasteners

Stainless steel 17-4 PH fasteners are a specific type of fastening element characterised by their composition and performance. Mainly composed of chromium, nickel, and aluminium.

Chemical Composition of SS 17-4PH Fasteners

The composition of Stainless steel 17-4PH fasteners is crucial for understanding their properties and performance in various industrial applications.

  Cr Mn Si Ni P S C Cu cb+Ta
MIN 15 - - 3 - - - 3 0.15
Max 17.5 1 1 5 0.04 0.03 0.07 3.5 0.45

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

Mechanical Properties of Stainless steel 17-4PH Fasteners

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 17-4PH  fasteners  in demanding environments.

UTS (Tensile) Ksi (Mpa) .02% Yield Strength Ksi (Mpa) Elongation % in 2” (51mm) Hardness Rockwell C
160 145 5 35
(1103) (1000)

Thus, this valuable data on Stainless steel 17-4PH fasteners’ strength, ductility, and resilience is crucial for ensuring the reliability and longevity.

Features of Stainless Steel 17-4 pH Fasteners 

Stainless steel 17-4 PH fasteners offer several key features that make them highly desirable for various industrial applications:

  • High Strength: Stainless steel 17-4 pH fasteners possess high tensile strength and hardness, This makes them ideal for use in areas where high tensile fastening is required. 
  • Corrosion Resistance: 17-4 PH stainless steel fasteners are made of chromium and nickel, which gives this fastener good corrosion resistance in different conditions. 
  • Precipitation Hardening: Stainless steel 17-4 fasteners are precipitation hardened. They also acquire further reinforcement through heat treatment.
  • Ease of Fabrication: 17-4 PH stainless steel fasteners are easy to cut and shape, making them easier to incorporate into various processes. 
  • Longevity and Durability: SS 17-4 fasteners are highly reliable and have a long service life, reducing the costs of frequent maintenance and replacement. 
  • Temperature Resistance: SS 17-4 fasteners do not lose their mechanical properties at high temperatures, making them appropriate for use in areas that require heat resistance. 

Thus, stainless steel 17-4 PH fasteners have characteristics that have made them popular in industries that require reliable and high-performing fasteners.  

Applications of Stainless Steel 17-4 pH Fasteners 

Stainless steel 17-4PH fasteners are particularly manufactured for different uses. Here are some of the uses:

  • Aerospace Industry: 17-4PH Stainless steel Fasteners is used in aerospace applications. It is used in aircraft structures, landing gears, engine parts, and aerospace fastening mechanisms. 
  • Medical Devices: SS 17-4PH fasteners produce medical equipment and apparatus such as operation instruments, orthopaedic appliances and fittings, and medical hardware. 
  • Automotive Industry: SS 17-4PH fasteners are applied to automobile parts, including engine, exhaust, and suspension systems. 
  • Marine Industry: Stainless steel 17-4PH fasteners are used in marine applications to join boat accessories, marine equipment, and offshore structures. 
  • Chemical Processing: SS 17-4PH fasteners are used in chemical processing plants. Some uses are in pumps, valves, fittings, and pipelines. 
  • Precision Instruments: SS 17-4PH fasteners produce instruments of accuracy, including measuring and laboratory instruments. 
  • Sporting Goods: Stainless steel 17-4PH fasteners are used in manufacturing sporting items, such as sports accessories and equipment. 

Thus, stainless steel 17-4PH fasteners are appreciated in industries for their combination of applications that guarantee their durability and performance in critical conditions. 

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