Question -
The percentage of carbon in low carbon steel is
Options:
A .  0.05%
B .  0.15%
C .  0.3%
D .  0.5%
Answer: Option B 0.05% Mild (low carbon) steel: approximately 0.05% to 0.25% carbon content with up to 0.4% manganese content (e.g. AISI 1018 steel). Less strong but cheap and easy to shape; surface hardness can be increased through carburizing
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