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What is A633Grade C steel

A633Grade C steel is a high strength low alloy structural steel. A633Grade C steel has excellent weldability, tensile strength and corrosion resistance. A633Grade C steel is commonly used in construction, ships, bridges and heavy machinery, and A633Grade C steel can be suitable for applications that need to withstand high pressure and extreme environments.

The chemical composition of A633Grade C steel includes carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), copper (Cu) and molybdenum (Mo ) and other elements. Among them, the carbon content in A633Grade C steel is relatively low, about 0.20%. This helps to improve the weldability and corrosion resistance of A633Grade C steel. In addition, A633Grade C steel has added trace amounts of alloying elements, such as chromium, nickel and molybdenum, which can improve its strength and hardness.

The mechanical properties of A633Grade C steel are very good. A633Grade C steel has a minimum yield strength of 315 MPa and a minimum tensile strength of 450 MPa, and A633Grade C steel also has excellent ductility and impact toughness. These characteristics make A633Grade C steel suitable for applications with high strength requirements.

In addition to mechanical properties, A633Grade C steel also has good corrosion resistance. A633Grade C steel can effectively prevent hydrogen corrosion, and has good corrosion resistance and durability.

A633Grade C steel is an excellent high-strength low-alloy structural steel, A633Grade C steel is suitable for a variety of applications.