Understanding 4130 Steel: Properties, Applications, and Uses

4130 steel is a low alloy steel that contains chromium and molybdenum as strengthening agents. This steel is known for its high strength-to-weight ratio, good weldability, and excellent machinability. Due to its unique combination of properties, 4130 steel is commonly used in a wide range of applications in the aerospace, automotive, oil and gas, manufacturing, and sporting goods industries.