– Tensile strength: 1000-1200 MPa
– Yield strength: 850-1000 MPa
– Elongation: 12-15%
– Hardness: 280-320 HB
Technical Properties:
– This steel grade is known for its high strength and toughness, making it suitable for applications in the aerospace and automotive industries.
– It has good wear resistance and can withstand high impact loads.
Chemical Composition:
– Carbon: 0.35-0.42%
– Silicon: 0.17-0.37%
– Manganese: 0.50-0.80%
– Phosphorus: max 0.025%
– Sulfur: max 0.035%
– Chromium: 0.60-0.90%
– Nickel: 1.40-1.70%
– Molybdenum: 0.15-0.30%
This steel grade is commonly used in the manufacturing of gears, shafts, and other components that require high strength and wear resistance. Its chemical composition and mechanical properties make it a reliable and durable material for various industrial applications. Understanding these properties is essential for selecting the right material for specific engineering needs.
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