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New style D3 alloy steel properties - Projects - Pressure

New style D3 alloy steel properties. Compare 20 Grades of Knife Steel ThoughtCo. While Damascus steel is often made with importance placed on aesthetics, strong, functional and durable knives can result from the proper choice of steel and careful forging. Common grades used in the production of Damascus steel include 15N20 (L 6), O1, ASTM 203E