Alloy SV-ХН60МВЮ (ЧС40)

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    • Designation

    Name The value
    Designation GOST Cyrillic Св-ХН60МВЮ
    Designation GOST Latin Cb-XH60MBJu
    Transliteration Sv-HN60MVYu
    By chemical elements CrNi60CuВAl
    Name The value
    Designation GOST Cyrillic ЧС40
    Designation GOST Latin ChC40
    Transliteration ChS40
    By chemical elements ЧPb40

    Description

    Alloy SV-ХН60МВЮ used: for the production of forged square billets with section of 85х85 mm, intended for further manufacture of welding wire.

    Note

    The heat resisting alloy on Nickel basis.

    Standards

    Name Code Standards
    Blanks. Of the workpiece. Slabs В31 TU 14-1-1213-75, TU 14-1-4241-87

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Al B Mo W Ce Y
    TU 14-1-4241-87 ≤0.05 ≤0.01 ≤0.01 ≤0.5 19-21 ≤0.3 Rest ≤5 2.4-2.7 0.003 8-10 4.5-5.5 0.01 0.04
    Ni is the basis.
    According to TU 14-1-4241-87, the chemical composition is presented for the alloy Sv-KhN60MVYu-VI (ChS40-VI), melted in vacuum induction furnaces. Boron, cerium, and yttrium are introduced into the metal by calculation and chemical analysis are not determined. Deviations from the chemical composition are allowed: carbon +0.010%, silicon +0.050%, tungsten ± 0.50%, sulfur + 0.5050%, phosphorus + 0.5050%, aluminum-0.50%.

    Technological properties

    Name The value
    Macrostructure and pollution The macrostructure of alloy billets according to TU 14-1-4241-87 intended for production of welding rod, check on cross microtemplate taken from a supply profile must not have podnasadochnogo looseness, fistulas, cracks, inclusions of local coarse heterogeneity (elektroprenos), inversion of the crust that are visible without using the magnifying devices. Permitted defects of a macrostructure scales GOST 10243: Central porosity ≤ 1.0 points; - point nonuniformity ≤ 1.0 points; - exudation square ≤ 1.0 points.