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In an HPF steel, the amount of manganese used is 3% by weight.

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in Casting-Forming-Welding II by (119k points)
In an HPF steel, the amount of manganese used is 3% by weight.

(a) True

(b) False

The question was posed to me in homework.

This key question is from Inverse Rate Curves for Steel in portion Heat treatment of Metals and Alloys of Casting-Forming-Welding II

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The correct answer is (b) False

The explanation: The manganese content which is used in HPF steel is comparatively more than other substances in percentage composition. The amount of manganese used for HPF steel is less, approximately about, 1.5% to 2.0%.

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