Nickel block Grade :Ni4 Ni6 Nickel blockGrades: Inconel 600(UNS N06600), Inconel 601(UNS N06601),Incoloy800(UNS N08800), Alloy K500(UNS 05500) Incoloy 800H(UNS NO8811), Monel 400(UNS N04400), Size ranges: Custom-sizes are available For more informations,welcome to contact with us .