H1Cr11Ni2W2MoV welding wire is a high-strength martensitic heat-resistant stainless steel welding wire, widely used in aviation, aerospace, marine engineering, chemical industry, and other fields. It is highly favored for its excellent comprehensive mechanical properties, good corrosion resistance, and high-temperature characteristics.

Chemical Composition:

The main chemical components of H1Cr11Ni2W2MoV welding wire include carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), tungsten (W), molybdenum (Mo), and vanadium (V). The specific content ranges are as follows: carbon (C) 0.10~0.16%, silicon (Si) ≤0.60%, manganese (Mn) ≤0.60%, phosphorus (P) ≤0.020%, sulfur (S) ≤0.030%, chromium (Cr) 10.5~12.0%, nickel (Ni) 1.40~1.80%, tungsten (W) 1.50~2.00%, molybdenum (Mo) 0.35~0.50%, vanadium (V) 0.18~0.30%.

Application Fields

Due to its excellent comprehensive mechanical properties, high-temperature resistance, and corrosion resistance, 1Cr11Ni2W2MoV welding wire is widely used in the following fields:

Aviation Industry: Used for critical components such as engine blades, discs, and shafts operating below 600°C.

Aerospace Industry: Used for key components in high-temperature environments.

Marine Engineering: Used for corrosion-resistant equipment and containers, such as pickling tanks and reaction kettles.