Alloy НМ40А

Designation

Name The value
Designation GOST Cyrillic НМ40А
Designation GOST Latin HM40A
Transliteration NM40A
By chemical elements NiCu40

Description

Alloy НМ40А used: for the manufacture of semi-finished rolled strips, tubes, rods and strips; electrical bimetal contact details.

Note

Corrosion resistant alloy type Monel.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 28873-90
Tubes of non-ferrous metals and alloys В64 TU 48-21-16-78
Tape В54 TU 48-21-335-83
Sheets and strips В53 TU 48-21-806-86
Bars В55 TU 48-21-85-85

Chemical composition

Standard Ni Cu Ti
TU 48-21-85-85 Rest 39-41 0.02-0.07
Ni is the basis.
According to TU 48-21-85-85, the total mass fraction of nickel and cobalt is the rest.