Anodized aluminum is 30% harder than stainless steel.
The ultimate combination of heat conductivity, warp and scratch resistance. 400% stronger than non-anodized aluminum, 30% stronger than stainless steel. Extra dent resistant aluminum construction. Durable Black hard anodized finish (optional covers are natural finish aluminum). Cool Handle® on fry pans and sauce pans withstands temperatures up to 600°F. Hard coat cookware does not feature a nonstick surface.