Carbon steel, as a material for furniture, is an alloy that primarily consists of iron with a carbon content between 0.2% and 2.1% by weight. The precise carbon content in carbon steel determines its specific classification: low carbon (mild steel), medium carbon, or high carbon steel, with increasing tensile strength and hardness at higher carbon levels. Here are some key characteristics and considerations when using carbon steel in furniture making:
Strength and Durability: Carbon steel is known for its impressive strength and durability, which makes it an excellent choice for creating robust and long-lasting furniture pieces. Medium to high carbon steel is particularly strong and is often used in furniture that requires a high degree of structural integrity, such as table frames, bed frames, and shelving units.
Malleability: Low carbon steel is relatively soft compared to its high carbon and medium counterparts, making it easier to shape and form. This property allows for more intricate designs and detail work in furniture pieces.
Weight: Carbon steel is heavier than materials like aluminum or some woods, which can be a consideration for furniture intended to be moved frequently. However, the weight gives a feeling of sturdiness and permanence.
Carbon steel can be finished in a variety of ways. It can be painted, powder-coated, or treated with a range of finishes that not only protect it from rust and corrosion but can also impart a desired aesthetic look to suit different design choices.



