General Studies · Material Science and Machining
What is the correct decreasing order of machinability for grey cast iron, low carbon steel, magnesium alloy, and monel metal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Grey cast iron > Low carbon steel > Magnesium alloy > Monel metal
- 2Grey cast iron > Magnesium alloy > Low carbon steel > Monel metal
- 3Magnesium alloy > Monel metal > Low carbon steel > Grey cast iron
- 4Magnesium alloy > Grey cast iron > Low carbon steel > Monel metal✓
Correct answer
Magnesium alloy > Grey cast iron > Low carbon steel > Monel metal
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