Alloy ВХН1

  • Alloy BXH1
  • Alloy KhN28VMAB (EP126; VZh100)

    • Designation

    Name The value
    Designation GOST Cyrillic ВХН1
    Designation GOST Latin BXH1
    Transliteration VHN1
    By chemical elements ВCrNi1

    Description

    Alloy ВХН1 used: for the production of cast bars used for welding gas flame valves of internal combustion engines and other parts with similar requirements.

    Standards

    Name Code Standards
    Bars В55 OST 1 90078-72

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe
    OST 1 90078-72 1-1.25 ≤0.07 ≤0.03 ≤0.5 35-40 2-2.75 50-60 ≤5
    Ni is the basis.
    According to OST 1 90078-72, nickel and cobalt are determined by difference.

    Mechanical properties

    HRC
    Alloy rods according to OST 1 90078-72
    20-30

    Description mechanical marks

    Name Description
    HRC Rockwell hardness (indenter diamond spheroconical)

    Technological properties

    Name The value
    Macrostructure and pollution According to OST 1 90078-72 on the surface of the bars should be free of sand and slag inclusions. Local minor defects should be removed by Stripping. The color of a tint on the surface of bars and shrinkage bars inside rejection symptom are not.