Matthew Harb on Instagram: "Orthopedic Metals: Titanium, Cobalt-Chrome, and Stainless Steel – What You Need to Know In orthopedic surgery, selecting the right metal for implants is critical to long-term success. Here’s a breakdown of the most common metals used in hip and knee replacement and why they matter: 🔩 Titanium (Ti, commonly Ti-6Al-4V) * Strength-to-weight ratio: Excellent—strong and lightweight * Elastic modulus: Closer to bone than other metals, reducing stress shielding * Corrosion