Alloy K48-2 (1941)

  • Alloy 01311C
  • Alloy 1105
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  • Alloy B-1341
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  • Alloy B48P
  • Alloy B65 (1165)
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  • Alloy D20 (1200)
  • Alloy D21 (1210)
  • Alloy D23 (WAD23; 1230)
  • Alloy D24 (VAD1; 1191)
  • Alloy K48-1
  • Alloy K48-2 (1941)
  • Alloy K48-2pch (1943)
  • Alloy K48P
  • Alloy M40
  • Alloy MM (1403)
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  • Alloy SAB6
  • Alloy SAB9
  • Alloy SIL 1C
  • Alloy SIL 2S

    • Designation

    Name The value
    Designation GOST Cyrillic К48-2
    Designation GOST Latin K48-2
    Transliteration K48-2
    By chemical elements Co48-2
    Name The value
    Designation GOST Cyrillic 1941
    Designation GOST Latin 1941
    Transliteration 1941
    By chemical elements 1941

    Description

    Alloy K48−2 is used: for the manufacture of extruded sections replacerange plates; riveted structures marine hydrofoils, hovercraft, boats, yachts.

    Note

    The alloy system Al-Zn-Mg-Cu.

    Standards

    Name Code Standards
    Bars and shapes В52 GOST 13616-97, GOST 13617-97, GOST 13618-97, GOST 13619-97, GOST 13620-90, GOST 13621-90, GOST 13622-91, GOST 13623-90, GOST 13624-90, GOST 13737-90, GOST 13738-91, GOST 17575-90, GOST 17576-97, GOST 29296-92, GOST 29303-92, GOST Р 50066-92, GOST Р 50067-92, GOST Р 50077-92, OST 1 92059-90
    Sheets and strips В53 OST 1 92073-82, OST 1 92063-78, TU 1-5-414-77
    Non-ferrous metals, including rare, and their alloys В51 OST 5Р.9466-88
    Tubes of non-ferrous metals and alloys В64 TU 5.961-11020-75

    Mechanical properties

    Section, mm sT|s0,2, MPa σU, MPa d5, %
    Rolled sheet alloy K48-2. Quenching + artificial aging (T1)
    0.5-0.8 ≥370 ≥440 ≥10
    0.8-10 ≥390 460-550 ≥8
    Rolled sheet alloy K48-2пч. Quenching + artificial aging (T1)
    1-10 ≥340 ≥430 ≥9
    Extruded solid section area of 200 cm2 on OST 1 92059-90 in the delivery condition (without the t/o - all dimensions, T1 - quenching + artificial aging up to 100 cm2)
    ≥390 ≥460 ≥11
    ≥345 ≥430 ≥9

    Description mechanical marks

    Name Description
    sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
    σU Limit short-term strength
    d5 Elongation after rupture

    Physical characteristics

    Temperature r, kg/m3
    20 27693

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    r Density
    l Coefficient of thermal conductivity
    R UD. the resistivity