Alloy 42NA-VI (ЭП333)

  • Alloy 36H
  • Alloy 80HMV (80HMVX3)
  • Alloy 58H (EI792)
  • Alloy 52H (EI676; 52H-VI)
  • Alloy 48NH (EI693)
  • Alloy 47NHR
  • Alloy 47NH (EI563)
  • Alloy 47ND (47ND-VI)
  • Alloy 47H3X
  • Alloy 42NA-VI (EP333)
  • Alloy 42H (EP318; 42NA)
  • Alloy 40K27KhNM with tantalum
  • Alloy 39H
  • Alloy 38NKD (38NKD-VI)
  • Alloy 36NH (EP713)
  • Alloy 35NKT
  • Alloy 35NKG (EK53)
  • Alloy 34NKD
  • Alloy 33HX3 (EP547)
  • Alloy 33NK (33NK-VI)
  • Alloy 32NKh3 (EP546)
  • Alloy 32NKD (EI630A)
  • Alloy 32NK (EP475)
  • Alloy 31NH3G (EP545)
  • Alloy 30NKD (30NKD-VI)
  • Alloy 29NK (29NK-VI)
  • Alloy 18KhTF
  • Alloy 18KhMTF

    • Designation

    Name The value
    Designation GOST Cyrillic 42НА-ВИ
    Designation GOST Latin 42HA-BI
    Transliteration 42NA-VI
    By chemical elements 42NiAl-ВIr
    Name The value
    Designation GOST Cyrillic ЭП333
    Designation GOST Latin EP333
    Transliteration EhP333
    By chemical elements -

    Description

    Alloy 42NA-VI is appliedin vacuum technology.

    Note

    Alloy with a CTE (4,5−5,5)·10-6 deg-1 in the temperature range from -70 to + 340 °C.

    Standards

    Name Code Standards
    Classification, nomenclature and General rules В30 GOST 10994-74
    Bars and shapes В32 GOST 14082-78, TU 14-1-604-73, TU 14-11-245-88
    Blanks. Of the workpiece. Slabs В31 TU 14-1-3904-84

    Chemical composition

    Standard C S P Mn Si Ni Fe Cu
    GOST 10994-74 ≤0.03 ≤0.01 ≤0.006 ≤0.05 ≤0.15 41.5-42.5 Rest ≤0.1
    Fe is the basis.
    According to GOST 10994-74 for the alloy grade 42HA-VI the mass fraction of vanadium, molybdenum, chromium, aluminum should not be more than 0.1% of each.