SS13128 17-4PH Stainless Steel Spherical Powder (630 Grade)

17-4PH Stainless Steel Spherical Powder (630 Grade) Description

17-4PH Stainless Steel Spherical Powder (630 Grade) is a precipitation-hardening martensitic stainless steel powder used in advanced manufacturing processes. The uniform spherical shape ensures reliable flowability during processing and sintering, resulting in refined microstructure and predictable mechanical properties. Its controlled composition, including critical elements such as chromium, nickel, and copper, supports performance in heat-treated applications that require specific strength and corrosion resistance.

17-4PH Stainless Steel Spherical Powder (630 Grade) Characteristics

Chemical Composition Wt%

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

17-4PH Stainless Steel Spherical Powder (630 Grade) Applications

Industrial Applications
- Used as feedstock in metal injection moulding to achieve consistent part density by leveraging the powder's uniform spherical morphology.
- Applied in additive manufacturing processes to produce components with reduced porosity by leveraging its controlled particle size distribution.

Aerospace Applications
- Used as a structural material in components where controlled heat-treatment responses are required to achieve balanced strength by leveraging precipitation-hardening behaviour.

Healthcare Applications
- Applied in manufacturing surgical instrument components to achieve corrosion resistance and mechanical stability by leveraging a precise chemical composition and fine particle size.

17-4PH Stainless Steel Spherical Powder (630 Grade) Packing

The powder is packaged in sealed, contamination-proof containers featuring moisture-resistant inner linings and anti-static bagging to prevent agglomeration. It is stored under dry, temperature-controlled conditions to maintain optimal powder characteristics. Custom packaging options, including bulk drums or smaller sample containers, are available to meet specific process requirements and ensure minimal exposure to contaminants during transportation and storage.

Additional Information

Understanding the behaviour of precipitation-hardening stainless steels is essential for applications demanding specific mechanical and corrosion-resistant properties. The use of spherical powder promotes uniform sintering and consistent microstructure development, which are critical for achieving precise dimensional tolerances and structural integrity in fabricated parts.

Research in materials science continues to refine processing techniques and quality control methods. Advances in particle characterisation, including detailed morphological analysis and chemical verification, help optimise powder performance in sintering and additive manufacturing processes, contributing to improved outcomes in various commercial industries.