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Classification and material of common disc spring

    Classification of common disc springs:
    1. Ordinary disc spring
    2. Stainless steel disc spring
    3. High temperature resistant disc spring

    Disc spring materials and suggestions:
    Spring steel: 60Si2MnA, 50CrVA ≤ 250 ° C, recommended for normal environment.
    Stainless steel: ss301, ss302, SS304, SS316, 17-7ph ≤ 300 ° C, recommended for use in corrosive environment.
    High temperature resistance: Inconel 718 (American Standard) GH4169 (national standard) ≤ 800 ° C, recommended for use in high temperature environment.