Stainless Steel 420F is a free machining version of 420 stainless. 420 is a hardenable chromium steel which is a general purpose cutlery grade. With the addition of sulfur, free machining characteristics are imposed upon the stainless which aids in consistency as well as lowers costs for tooling. Applications. 420F is often used in dental … Continue reading Common Uses for 420F Stainless Steel
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