Definition

Noun: - A type of steel: Carbon steel is an alloy of iron and carbon, where the properties and characteristics of the steel are primarily determined by the percentage of carbon it contains, with only minimal amounts of other elements.

Usage

Carbon steel is classified and used based on its carbon content, which directly influences its hardness, strength, and ductility. - Low-carbon steel (mild steel) is malleable and used for structural shapes. - Medium-carbon steel is stronger and used for gears and railway components. - High-carbon steel is very hard and used for cutting tools and springs.

Examples

• Noun:
  • The chef prefers a knife made from high-carbon steel for its sharp edge.
  • The bridge's framework is constructed from durable carbon steel.
  • The properties of this carbon steel make it ideal for automotive parts.

Advanced Usage

• "Plain carbon steel": A specific term for carbon steel that contains only iron, carbon, and small, residual amounts of other elements like manganese, silicon, and copper, with no deliberate alloying additions.
  • The specification calls for plain carbon steel, not an alloyed grade.

Variants and Related Words

• Mild steel: A common type of low-carbon steel.
• High-carbon steel: Carbon steel with a high carbon content, typically above 0.6%.
• Carbon content: The key variable defining different grades of carbon steel.

Synonyms

• Non-alloy steel (in technical contexts): This term is sometimes used interchangeably with carbon steel, emphasizing the absence of significant alloying elements other than carbon.

Related Phrases

• Carbon steel grade: A classification specifying the chemical composition and properties of a particular carbon steel.
  • Check the material certificate to confirm the carbon steel grade.

Noun

1. steel whose characteristics are determined by the amount of carbon it contains