The **AWS Class ERCoCr-B (Alloy 35/45)** welding wire is perfect for **hardfacing, overlaying, and rebuilding components** that endure severe wear, corrosion, and heat. It finds extensive use in applications such as **valve seats, hot shear blades, pump sleeves, extrusion dies, cutting tools, turbine parts, and sealing surfaces**. Thanks to its excellent hot hardness and oxidation resistance, this alloy is well-suited for high-temperature service environments, reaching up to 1100°C. Commonly utilized in **aerospace and other demanding industries**, it ensures reliable performance and longevity in critical applications.