EN-GJL-200, Grey Cast Iron GG20: Characteristics and Applications

EN-GJL-200 and GG20 are two terms used interchangeably to refer to grey cast iron with a minimum tensile strength of 200 N/mm² and a minimum elongation of 1%. This type of cast iron is widely used in various industries due to its unique properties and characteristics.

One of the most notable characteristics of EN-GJL-200/GG20 is its excellent machinability. This means that it can be easily shaped and formed into various complex shapes and designs. It is also highly resistant to wear and tear, making it ideal for use in applications that require high durability and strength.

EN-GJL-200/GG20 is also known for its good thermal conductivity, which makes it an excellent choice for use in applications that require efficient heat transfer. Additionally, it has good damping properties, which means it can absorb vibrations and reduce noise levels.

This type of cast iron is commonly used in the automotive industry for engine blocks, cylinder heads, and brake discs. It is also used in the construction industry for manhole covers, drainage pipes, and other infrastructure components. EN-GJL-200/GG20 is also used in the manufacturing of machine tools, pumps, valves, and other industrial equipment.

EN-GJL-200/GG20 is a versatile and reliable material that offers excellent mechanical properties and is suitable for a wide range of applications. Its unique characteristics make it a popular choice in various industries, and its durability and strength make it a cost-effective solution for many engineering applications.