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Alloy 44НХМТ (ЭП977)

Designation

Name The value
Designation GOST Cyrillic 44НХМТ
Designation GOST Latin 44HXMT
Transliteration 44NHMT
The chemical elements 44NiCrCuTe
Name The value
Designation GOST Cyrillic ЭП977
Designation GOST Latin EP977
Transliteration EhP977
The 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
Steel alloy wire В73 TU 14-1-2567-78, TU 14-1-4630-89
Sectional and shaped rolling В32 TU 14-1-3057-80, TU 14-131-851-92
Sheets and stripes 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 The 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

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