The chemical composition of 1503-245-420 steel grade typically includes the following elements:
– Carbon (C): 0.28-0.33%
– Manganese (Mn): 0.45-0.65%
– Silicon (Si): 0.15-0.35%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.040% max
– Chromium (Cr): 0.8-1.1%
– Molybdenum (Mo): 0.15-0.25%
The specific chemical composition may vary slightly depending on the manufacturer and the intended application of the steel. However, the overall composition is designed to provide a balance of strength, toughness, and weldability.
The mechanical properties of 1503-245-420 steel grade are determined by its chemical composition and processing, and may include:
– Tensile strength: 770-930 MPa
– Yield strength: 470-570 MPa
– Elongation: 16-20%
– Hardness: 245 HBS
– Impact toughness: 20-40 J
These properties make 1503-245-420 steel grade suitable for a wide range of structural and mechanical components, such as gears, shafts, and heavy machinery parts. Its combination of high strength and good weldability makes it a versatile choice for various industrial applications. Understanding the chemical composition and mechanical properties of 1503-245-420 steel grade is important for selecting the right material for specific engineering requirements.
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