Exploring the Remarkable Properties of G-X120Mn12 Steel Grade

G-X120Mn12 is a high manganese steel grade that is known for its exceptional wear resistance and impact toughness. It is commonly used in applications where abrasion and heavy impact are common, such as in mining equipment, crusher wear parts, and industrial machinery.

The specification for G-X120Mn12 steel grade includes the following aspects:

1. Mechanical Properties:
– Tensile Strength: The steel grade has a minimum tensile strength of 1200 MPa, which ensures its ability to withstand high stress and heavy loads.
– Yield Strength: G-X120Mn12 has a minimum yield strength of 800 MPa, indicating its ability to resist deformation under applied force.
– Elongation: The minimum elongation of G-X120Mn12 is 12%, indicating its ability to undergo plastic deformation before failure.
– Impact Toughness: The steel grade has excellent impact toughness, allowing it to absorb energy during sudden impact or shock without fracturing.

2. Chemical Composition:
– Carbon (C): The carbon content in G-X120Mn12 steel grade is typically around 1.05-1.25%, which provides strength and hardenability to the material.
– Manganese (Mn): The high manganese content of 11-12% is the defining characteristic of G-X120Mn12 steel. It contributes to the steel’s exceptional wear resistance and work-hardening capability.
– Silicon (Si): Silicon is usually present in G-X120Mn12 steel grade in small quantities (around 0.5%). It improves the strength and hardness of the material.
– Phosphorus (P) and Sulfur (S): These elements are kept at low levels (less than 0.05% each) to ensure good weldability and machinability of the steel.
– Other Alloying Elements: G-X120Mn12 steel may contain small amounts of other alloying elements like chromium (Cr) and nickel (Ni). These elements can enhance the steel’s corrosion resistance and strength.

Overall, G-X120Mn12 steel grade offers outstanding mechanical properties, including high tensile strength, good yield strength, excellent impact toughness, and remarkable wear resistance. Its chemical composition, characterized by a high manganese content, provides the desired performance in applications where strength and resistance to wear and impact are crucial.
G-X120Mn12 Steel grade
1698712781