GBT 45Mn Chemical Composition Properties Datasheet

GBT 45Mn is a high-quality carbon structural steel that exhibits excellent mechanical properties. It is commonly used in structural parts such as gears, shafts, and connecting rods.

GBT 45Mn has excellent hardness and wear resistance due to its high carbon content. The steel also exhibits great flexibility and toughness, making it ideal for applications that require high strain deformation and impact resistance.

In addition, GBT 45Mn has good machinability, weldability, and heat treatment characteristics. It can be easily heat-treated to improve its properties further.

Here is a datasheet for GBT 45Mn alloy steel:

Chemical Composition:
- Carbon (C): 0.42-0.50%
- Silicon (Si): 0.17-0.37%
- Manganese (Mn): 0.50-0.80%
- Phosphorus (P): 0.035%
- Sulfur (S): 0.035%
- Chromium (Cr): 0.20% max
- Nickel (Ni): 0.20% max
- Molybdenum (Mo): 0.030% max

Applications:
- Gears
- Shafts
- Other mechanical parts requiring high strength and wear resistance.

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