45Mn High Quality Carbon Structural Steel
45Mn is a high quality carbon structural steel that is widely used in construction, automobile manufacturing, and other industries. It has excellent mechanical properties, including high strength and hardness, good toughness, and excellent wear resistance.
One of the advantages of 45Mn is its high durability and longevity. Due to its excellent mechanical properties, it is capable of withstanding heavy loads, impact and wear, making it ideal for use in a variety of applications including machine parts, tools, and equipment.
Moreover, 45Mn is also easily weldable and machinable, making it a popular choice for fabricating complex engineering components. It has been widely recognized for its reliability, cost-effectiveness, and versatility.
Despite its many benefits, it is important to take proper precautions when working with this high-quality carbon steel to ensure that it is used in a safe and efficient manner. Adequate training, protective gear, and safety measures must be in place to avoid any potential risks or accidents.
In conclusion, 45Mn is a valuable material that plays an important role in many industries. Its excellent mechanical properties and high durability make it indispensable for applications that require strength and toughness. When handled correctly, this high-quality carbon structural steel can help to ensure that the finished products are strong, durable, and reliable.
- Chemical composition: C (carbon) 0.42-0.49%, Mn (manganese) 0.50-0.80%, Si (Silicon) 0.17-0.37%, S (sulfur) ≤0.035%, P (phosphorus) ≤0.035%.
- Physical properties: high strength, high toughness, good plasticity, easy cutting and welding processing performance requirements.
- Specifications: Common specifications include diameter, thickness, length, etc., which can be customized according to customer needs.
- Application: 45Mn high quality carbon structural steel is usually used in the manufacture of mechanical parts with high strength requirements, the construction of Bridges, buildings, pipelines, etc.
- Advantages: The steel has good cold working performance, formability and cutting performance, and has good mechanical properties, can be widely used in various projects.
| Proof strength Rp0.2(MPa) |
Tensile strength Rm(MPa) |
Impact energy KV(J) |
Elongation at fracture A(%) |
Reduction in cross section on fracture Z(%) |
As-Heat-Treated Condition | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 756(≥) | 729(≥) | 11 | 11 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 333 |
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