Alloy АПД4-27

  • Alloy APV95-28
  • Alloy APD16-27
  • Alloy APD4-27

    • Designation

    Name The value
    Designation GOST Cyrillic АПД4-27
    Designation GOST Latin APD4-27
    Transliteration APD4-27
    By chemical elements -

    Description

    Alloy АПД4−27 used: for the manufacture by cold deformation of lightly loaded structural parts of household and special equipment.

    Note

    Aluminum alloy powder.
    The material should be applied after the impregnation with compounds that protect against internal corrosion. Compositions for the impregnation in accordance with OST 4G 0.054.213.

    Standards

    Name Code Standards
    Hard alloys, ceramic-metal products and metal powder В56 OST 107.460094.118-88, OST 107.460009.002-90

    Chemical composition

    Standard Cu Al
    OST 107.460094.118-88 3.5-4.5 Rest
    Al is the base.

    Mechanical properties

    Section, mm σU, MPa d HB, MPa
    Properties of the material to heat treatment at OST 107.460094.118-88
    137-147 ≥0.5 58-70
    Material properties for OST 107.460094.118-88 after heat treatment: Quenching in water from 780 °C (exposure 30 min)
    147-176 ≥3 60-70

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d Elongation after rupture
    HB Brinell hardness number

    Physical characteristics

    Temperature r, kg/m3
    20 2600

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    l Coefficient of thermal conductivity
    С Specific heat