Discover the Durability and Strength of 1503-245-420 Steel Grade

The 1503-245-420 steel grade is a high-strength, low-alloy structural steel commonly used in heavy-duty construction and infrastructure projects. It is known for its excellent durability and strength, making it suitable for applications that require high load-bearing capacity and resistance to wear and tear.

Mechanical Properties:
– Tensile Strength: 1503-245-420 steel typically has a minimum tensile strength of 420 MPa, which makes it suitable for withstanding heavy loads and stress.
– Yield Strength: The yield strength of this steel grade is typically 245 MPa, indicating its ability to resist deformation under load.
– Elongation: The elongation at break for 1503-245-420 steel is typically around 19%, indicating its ability to stretch before breaking.
– Impact Resistance: This steel grade exhibits good impact resistance, making it suitable for applications where it may be subjected to sudden shock or impact loads.

Chemical Composition:
The chemical composition of 1503-245-420 steel typically includes the following elements:
– Carbon (C): 0.18-0.23%
– Manganese (Mn): 1.00-1.60%
– Silicon (Si): 0.15-0.30%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.70-1.20%
– Molybdenum (Mo): 0.20-0.35%
– Nickel (Ni): 0.40% max

The combination of these elements results in a steel grade with excellent strength, toughness, and weldability, making it suitable for a wide range of structural applications. Additionally, the specific heat treatment and processing of 1503-245-420 steel further enhances its mechanical properties, making it a reliable choice for demanding industrial and construction environments.
1503-245-420 Steel grade
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