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In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.

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Alloy Design

Precipitation Hardening Stainless Steels: 17-4 PH and 15-5 PH

Complete guide to precipitation-hardening (PH) stainless steels. Covers 17-4 PH and 15-5 PH composition, H900/H1150 heat treatment conditions, mechanical properties, and aerospace/medical applications.