Stal D2 a 4140: jakie są różnice?

D2 steel Vs. 4140: D2 tool steel and 4140 steel are both important ferrous alloys, but they belong to different classifications and are designed for distinct applications, exhibiting unique properties and requiring specific heat treatments. Composition Element D2 Tool Steel (%) 4140 Steel (%) Carbon (C) 1.40 – 1.60 0.38 – 0.43 Chromium (Cr) 11.00 […]

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