Designation
Name |
The value |
Designation GOST Cyrillic |
33НХ3 |
Designation GOST Latin |
33HX3 |
Transliteration |
33NH3 |
By chemical elements |
33NiCr3 |
Name |
The value |
Designation GOST Cyrillic |
ЭП547 |
Designation GOST Latin |
EP547 |
Transliteration |
EhP547 |
By chemical elements |
- |
Description
Alloy 33НХ3 used: for the manufacture of hot-rolled sheet metal used for the production of parts of vacuum technology.
Standards
Name |
Code |
Standards |
Bars and shapes |
В32 |
TU 14-1-1187-75 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
TU 14-1-1187-75 |
≤0.05 |
≤0.02 |
≤0.02 |
≤0.4 |
2-3.8 |
0.3-0.6 |
32.5-34 |
Rest |
Fe is the basis.
Technological properties
Name |
The value |
Particularities of production of goods |
On the other 14-1-1187-75 the rods are supplied without heat treatment. Allowed to obtain the desired magnetic properties, the supply of rods in heat-treated according to the mode of the supplying plant, which is specified in the certificate. In the alloy should not be a phase transformation when cooled to a temperature of minus 70°C. Factory-the supplier guarantees the absence of phase transformations without verification. |
Magnetic properties |
The magnetic properties of the alloy on the other 14-1-1187-75: Magnetic permeability in the field 1400Э: 5,21-6,50 GS/e; Temperature range a linear dependence: -60° - +120° C; Temperature coefficient of magnetic permeability: 0,3-0,7 % in grad. |