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20NiCrMo2 is a low carbon alloy steel that is commonly used in various industrial applications. It belongs to the nickel-chromium-molybdenum family of steels and is known for its high strength and excellent toughness.
The chemical composition of 20NiCrMo2 consists of approximately 0.17-0.23% carbon, 0.4-0.7% manganese, 0.4-0.7% chromium, 0.15-0.3% molybdenum, and 1.3-1.7% nickel. It also contains trace amounts of other elements such as phosphorus, sulfur, and silicon. This composition helps in achieving the desired mechanical and physical properties of the steel.
In terms of mechanical properties, 20NiCrMo2 has a tensile strength of approximately 1080-1280 MPa and a yield strength of around 925-1100 MPa. It has a high hardness of 300-350 HB and excellent impact toughness, making it suitable for applications requiring resistance to wear, fatigue, and impact.
Due to its impressive properties, 20NiCrMo2 finds applications in various industries. It is commonly used in the manufacturing of gears, shafts, axles, and other components in heavy machinery and automotive industries. Its high strength and toughness make it suitable for applications that require reliable and durable materials. It is also used in the construction of offshore structures and oil rigs, where it needs to withstand harsh environmental conditions.
In conclusion, 20NiCrMo2 is a low carbon alloy steel with exceptional mechanical properties. Its chemical composition ensures high strength, toughness, and resistance to wear, fatigue, and impact. These properties make it a reliable choice for various applications, including heavy machinery, automotive components, and offshore structures.
20NiCrMo2 Steel grade
1698976029