Alloy 44НХМТ (ЭП977)

  • Alloy 35BT
  • Alloy 38NHM (ChS129)
  • Alloy 42KhNM (EP630U)
  • Alloy 44NHMT (EP977)
  • Alloy 46KhNM (EP630; 47KhN2M)
  • Alloy 70TM-VD
  • Steel 75N34H8G3 (EP636)
  • Alloy 95Ni (HP4)
  • Alloy BTZ-VD
  • Alloy CrN50MgYu (EC1)
  • Alloy CrN85Mu (EP797)

    • Designation

    Name The value
    Designation GOST Cyrillic 44НХМТ
    Designation GOST Latin 44HXMT
    Transliteration 44NHMT
    By chemical elements 44NiCrCuTe
    Name The value
    Designation GOST Cyrillic ЭП977
    Designation GOST Latin EP977
    Transliteration EhP977
    By chemical elements -

    Description

    Alloy 44НХМТ used: for the manufacture of miniature electromagnetic resonator channel filters (EMF) and resonators Electromechanical systems operating in the temperature range from -60 °C to +85 °C; volosovych coils and springs special clockworks; flat, spiral, and helical springs, bellows, zvukoprovodnost.

    Note

    Binary alloy of iron-Nickel basis with a constant modulus of elasticity in a wide temperature range.

    Standards

    Name Code Standards
    Wire, steel, alloy В73 TU 14-1-2567-78, TU 14-1-4630-89
    Bars and shapes В32 TU 14-1-3057-80, TU 14-131-851-92
    Sheets and strips В33 TU 14-1-3079-80

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Al Ti Mo
    TU 14-1-4630-89 ≤0.05 ≤0.02 ≤0.02 0.2-0.4 4.3-5.1 0.1-0.4 43.4-45 Rest 0.5-1 2.6-3.2 0.1-0.3
    Ni is the basis.
    According to TU 14-131-851-92, TU 14-1-3057-80, TU 14-1-4630-89 the chemical composition is given for the brand alloy