Everything You Need to Know About 425C11 Steel Grade

[ad_1] The 425C11 steel grade is a low alloy steel that is known for its high strength and toughness. It is commonly used in applications where high strength and resistance to wear and abrasion are required, such as in making components for construction, mining, and industrial equipment.

Mechanical properties:
– Tensile strength: 180 ksi
– Yield strength: 150 ksi
– Elongation: 14%
– Hardness: 28 HRC

Technical properties:
– Density: 7.85 g/cm3
– Melting point: 1420-1460°C
– Thermal conductivity: 51.9 W/mK
– Specific heat capacity: 473 J/kg·K
– Electrical resistivity: 0.55×10−6 Ω·m

Chemical composition:
– Carbon (C): 0.40-0.50%
– Manganese (Mn): 0.50-0.80%
– Silicon (Si): 0.20-0.35%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 1.00-1.30%
– Nickel (Ni): 1.25-1.75%
– Molybdenum (Mo): 0.45-0.60%

This steel grade is often heat treated to achieve the desired mechanical properties. It can be welded using conventional welding methods with proper preheating and post-weld heat treatment. Overall, 425C11 is a versatile and reliable steel grade suitable for a wide range of industrial applications.