SS10396 17-4 PH Stainless Steel Plate UNS S17700

17-4 PH Stainless Steel Plate UNS S17700 Description

The 17-4 PH stainless steel plate, designated UNS S17700, is produced through controlled precipitation hardening processes to achieve a balanced combination of strength and corrosion resistance. Its microstructure is optimised via a precise heat treatment regimen, which enhances performance under cyclic stress. This plate is engineered to deliver dimensional stability and high mechanical integrity for applications in critical structural components.

17-4 PH Stainless Steel Plate UNS S17700 Characteristics

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

17-4 PH Stainless Steel Plate UNS S17700 Applications

Industrial Applications
- Used as a structural component in manufacturing systems to achieve improved load capacity by leveraging its precipitation hardening properties.
- Applied as casing elements in processing equipment to deliver enhanced corrosion resistance under aggressive chemical conditions.

Aerospace Applications
- Serves as fasteners or support structures in aircraft systems to ensure dimensional stability under cyclic thermal loads by utilising its controlled heat treatment attributes.
- Frequently used in aircraft components where high strength-to-weight ratios are required, thereby ensuring performance integrity during operational stress.

17-4 PH Stainless Steel Plate UNS S17700 Packing

The 17-4 PH stainless steel plates are individually wrapped in moisture-resistant, anti-static polyethylene and secured within padded crates to mitigate mechanical damage. They are recommended to be stored in temperature-controlled, low-humidity environments to prevent corrosion. Additional anti-contamination measures include sealed packaging with UV-stabilised films. Custom packaging options such as vacuum-sealed packs or wooden crates are available upon request.

Frequently Asked Questions

Q1: How does the heat treatment influence the mechanical properties of the 17-4 PH stainless steel plate?
A1: The controlled heat treatment process enhances precipitation hardening, which improves tensile and yield strength. This treatment promotes uniform microstructure development, thereby reducing performance variability under cyclic loads.

Q2: What contamination precautions are required during machining of the 17-4 PH stainless steel plate?
A2: Machining operations should be conducted in clean, controlled environments. Using low-residue cutting fluids and proper shielding minimises surface oxidation and contamination, ensuring dimensional tolerances remain within specified limits.

Q3: Can the plate be customised for specific industrial applications?
A3: Yes, dimensions and surface finishes can be tailored to meet specific application requirements. Adjustments in heat treatment parameters can also be implemented to optimise mechanical performance for targeted engineering applications.

Additional Information

Precipitation hardened stainless steels like 17-4 PH combine martensitic strength with enhanced corrosion resistance. The controlled heat treatment processes, including solution annealing and ageing, create fine precipitates that improve mechanical properties without sacrificing ductility. These steels are widely used in engineering applications where precision performance under variable stress and corrosive environments is essential.

Understanding the fundamentals of precipitation hardening aids in selecting the appropriate grade for demanding operational conditions. The balance of chemical composition and microstructural control intrinsic to 17-4 PH supports its performance in critical structural applications, reinforcing its role in advanced materials engineering.