Mechanical Properties:
1. High tensile strength and hardness
2. Good wear resistance and corrosion resistance
3. Excellent toughness and impact resistance
Technical Properties:
1. Good machinability and formability
2. Can be heat treated to enhance properties
3. Maintains stability at high temperatures
Chemical Composition:
1. Carbon (C) – 0.46%
2. Chromium (Cr) – 13%
3. Manganese (Mn) – 1%
4. Silicon (Si) – 1%
5. Phosphorus (P) – 0.04%
6. Sulfur (S) – 0.03%
7. Nickel (Ni) – 0.50%
8. Molybdenum (Mo) – 0.30%
Innovative Uses:
1. Aerospace components such as landing gear, engine parts, and structural components
2. Defense industry applications including armored vehicles and ballistic protection
3. Tools and equipment for harsh environments such as deep-sea exploration or space missions
Overall, the 420C29 steel grade offers a combination of mechanical, technical, and chemical properties that make it an ideal choice for demanding aerospace and defense applications. Its high strength, toughness, and corrosion resistance make it a valuable material for critical components in these industries.
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