Mechanical Properties:
– Tensile strength: 800-950 MPa
– Yield strength: 550-700 MPa
– Elongation: 11-13%
– Hardness: 260-320 HB
The high tensile strength of 34Cr4 makes it suitable for applications that require strong and durable components. It offers good toughness and impact resistance, making it ideal for use in heavy machinery and equipment.
Technical Properties:
– Density: 7.85 g/cm3
– Thermal conductivity: 42 W/mK
– Specific heat capacity: 460 J/kgK
– Electrical resistivity: 0.20-0.25 Ωmm²/m
The technical properties of 34Cr4 steel make it a reliable material for applications that require good thermal and electrical conductivity.
Chemical Composition:
– Carbon (C): 0.30-0.37%
– Silicon (Si): 0.40% max
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.90-1.20%
The chemical composition of 34Cr4 steel contributes to its excellent hardenability and wear resistance. The presence of chromium enhances its strength and durability, making it suitable for demanding industrial applications.
Market Trends:
34Cr4 steel is widely used in the automotive, machinery, and construction industries due to its exceptional mechanical properties. The market for this steel grade is expected to grow steadily as the demand for high-strength and durable materials continues to increase. Additionally, with ongoing advancements in manufacturing technologies, 34Cr4 steel is likely to find new applications in various sectors.
In conclusion, 34Cr4 steel grade offers an excellent combination of mechanical properties, technical properties, and chemical composition, making it a versatile and reliable material for a wide range of industrial applications. As market trends indicate a growing demand for high-performance materials, 34Cr4 steel is well-positioned to maintain its relevance in the global market.
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