What is the percentage of chromium in 18-4-1 high speed s... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

What is the percentage of chromium in 18-4-1 high speed steel ?

Correct answer: A

Explanation

The composition 18-4-1 indicates the percentage of elements. The first number, 18, is for Chromium (Cr), not 1.

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