1. GH3030: Nickel-chromium-iron high-temperature alloy, possessing good high-temperature strength, oxidation resistance, and corrosion resistance.
2. GH4169: Nickel-based high-temperature alloy, possessing excellent heat resistance and high-temperature strength, commonly used in the manufacture of turbine impeller discs, diaphragms, and other components.
3. GH3536: Nickel-chromium-molybdenum-iron high-temperature alloy, commonly used in the manufacture of turbine impellers and diaphragms used at high temperatures.
4. 304L Stainless Steel: Possessing excellent corrosion resistance and weldability, commonly used in the manufacture of turbine components in low-temperature environments.
5. 316L Stainless Steel: Similar to 304L stainless steel, but more stable in corrosive environments, suitable for use under certain special working conditions.