Low tungsten steel is a type of steel that contains less than 1% tungsten. It is preferred in applications where high ductility and toughness are required. However, there are several synonyms for the term 'low tungsten steel' that have similar properties and uses. These include mild steel, low carbon steel, and soft steel. Mild steel is a versatile and cost-effective material used in various applications such as building construction, automotive, and aerospace manufacturing. Low carbon steel is another synonym for low tungsten steel and is used in products such as agricultural machinery, appliances, and pipelines. Soft steel is a term used to refer to a low tungsten steel that contains low levels of carbon and is ideal for welding purposes.