Carbon Steel 20Mn

Carbon steel 20Mn is a popular and widely used material in various industries. It is a type of steel with a relatively low carbon content, which makes it highly versatile and suitable for a range of applications. This steel grade is known for its durability, strength, and resistance to wear and tear, making it ideal for use in construction, manufacturing, agriculture, mining, and other industries.

One of the primary benefits of carbon steel 20Mn is its affordability. This material is relatively inexpensive when compared to other types of steel, which makes it an attractive option for budget-conscious businesses. Additionally, carbon steel 20Mn is easy to work with and can be shaped and molded into various forms without losing its strength or durability.

• Chemical composition: Carbon (C) : 0.17-0.24%; Manganese (Mn) : 1.20-1.50%; Silicon (Si) : 0.17-0.37%; Phosphorus (P) : ≤ 0.035%; Sulfur (S) : ≤ 0.035%.
• Mechanical properties: yield strength (σs) : ≥420MPa; Tensile strength (σb) : ≥600MPa; Elongation (δ) : ≥ 14%; Neck reduction ratio (ψ) : ≥ 40%; Impact energy (Ak) : ≥47J.
• Heat treatment: can be normalized, quenched and tempered heat treatment processes to improve the hardness, toughness and wear resistance of steel.
• Application fields:  used in machinery manufacturing, railways, automobiles, ships, Bridges, construction and other fields.

 

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