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Table 1 Chemical composition of electrical pure iron (DT4E)

From: Study on Cutting Force, Cutting Temperature and Machining Residual Stress in Precision Turning of Pure Iron with Different Grain Sizes

Element C Ni Mn Si Cr S Cu P Al
Content(≤ %) 0.025 0.20 0.30 0.020 0.1 0.020 0.10 0.020 0.15‒0.50