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Overview of nickel-based corrosion-resistant alloys
Company News 2026-04-14

Pure nickel possesses high plasticity and good toughness, with excellent corrosion resistance in various corrosive environments, especially in weakly reducing acid media and alkaline media.

Main Classification

CategoryTypical GradesApplications
Pure NickelNickel 200, 201Alkali industry, electronic components
Ni-Cr seriesInconel 600, 625Furnace tubes, heat treatment equipment
Ni-Cr-Mo seriesHastelloy C-276, C-22Hydrometallurgy, flue gas desulfurization
Ni-Cr-Fe systemIncoloy 800, 825Petrochemical heating furnaces
Ni-Mo/Ni-Cu systemHastelloy B-2, Monel 400Sulfuric acid recovery, marine engineering

Core Advantages

Nickel-based alloys outperform stainless steel in non-oxidizing acids and high-temperature environments. Most grades operate continuously at 550°C~1100°C.