G-X120Mn12 Steel Grade: The Perfect Solution for Harsh Environments

G-X120Mn12 steel grade is a high-manganese, austenitic steel that is specifically designed to withstand harsh environments. It is commonly used in applications where resistance to wear, abrasion, and impact is critical. Here are some key specifications and properties of G-X120Mn12 steel grade:

1. 기계적 성질:
– Tensile Strength: The tensile strength of G-X120Mn12 steel grade is typically around 700-900 MPa, making it highly resistant to deformation under stress.
– Yield Strength: The yield strength of G-X120Mn12 steel grade is approximately 400-600 MPa, indicating its ability to withstand plastic deformation without breaking.
– Elongation: The elongation at break of G-X120Mn12 steel grade is usually around 15-20%, highlighting its good ductility and ability to absorb impact.
– Hardness: G-X120Mn12 steel grade is known for its high hardness, typically ranging from 200 to 250 HB, making it suitable for wear-resistant applications.

2. 기술적 특성:
– Density: The density of G-X120Mn12 steel grade is around 7.8 g/cm³, which is similar to other high-strength steels.
– Thermal Conductivity: G-X120Mn12 steel grade has a relatively low thermal conductivity of approximately 30 W/(m·K), meaning it is a poor conductor of heat.
– Electrical Conductivity: G-X120Mn12 steel grade is not an electrical conductor and has a relatively low electrical conductivity.

3. 화학 성분:
G-X120Mn12 steel grade has a specific chemical composition that contributes to its unique properties:
– Carbon (C): 1.05-1.35%
– Manganese (Mn): 11.50-14.00%
– Silicon (Si): 0.30-1.00%
– Phosphorus (P): ≤ 0.080%
– Sulfur (S): ≤ 0.030%

These chemical elements, along with other trace elements, provide G-X120Mn12 steel grade with its high strength, hardness, and resistance to wear and impact.

In summary, G-X120Mn12 steel grade is a specialized steel that offers exceptional mechanical and technical properties for use in harsh environments. Its high strength, hardness, and resistance to wear make it an ideal choice for applications where durability and performance are crucial.