Alloy Х23Ю5А (0Х23Ю5А)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
Х23Ю5А |
| Designation GOST Latin |
X23Ju5A |
| Transliteration |
H23Yu5A |
| The chemical elements |
Cr23Al5 |
| Name |
The value |
| Designation GOST Cyrillic |
0Х23Ю5А |
| Designation GOST Latin |
0X23Ju5A |
| Transliteration |
0H23Yu5A |
| The chemical elements |
0Cr23Al5 |
Description
Alloy Х23Ю5А used: for the manufacture of wire and strip for industrial and laboratory furnaces, household appliances and devices, rheostats and the glow plug but with a greater service life than alloy KH23JU5.
Standards
| Name |
Code |
Standards |
| Tapes |
В34 |
GOST 12766-67 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Ti |
Zr |
Ag |
| GOST 12766-67 |
≤0.05 |
≤0.015 |
≤0.02 |
≤0.3 |
21.5-23.5 |
≤0.6 |
≤0.6 |
The rest |
≤0.3 |
≤0.5 |
4.6-5.3 |
Fe is the basis.
According to GOST 12766-67 the chemical composition is given for the alloy grade X23Y5A. The presence in the alloy of residual rare-earth elements, as well as barium and calcium, is not a defective feature. In the alloy of vacuum smelting, the aluminum content is not more than 5.60%.
Mechanical characteristics
| sT|s0,2, MPa |
σB, MPa |
d |
y, % |
| The mechanical properties of the alloy at short-term burst tests according to GOST 12766-67. Quenching in water from 760 °C (exposure 30 minutes) |
| ≥540 |
≥647 |
≥23 |
≥72 |
| ≥431 |
≥608 |
≥16 |
≥53 |
| ≥353 |
≥373 |
≥30 |
≥79 |
| - |
≥118 |
≥58 |
≥94 |
| - |
≥16.67 |
≥122 |
≥96 |
| - |
≥8.83 |
- |
- |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB |
Limit short-term strength |
| d |
Elongation after rupture |
| y |
The relative narrowing |
Physical characteristics
| Temperature |
r, кг/м3 |
R, НОм · м |
a, 10-6 1/°С |
| 20 |
7250 |
1300-1400 |
- |
| 1200 |
- |
- |
174 |
A description of the physical symbols
| Name |
Description |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| С |
Specific heat |
Technological properties
| Name |
The value |
| Microstructure |
Ferritic structure. |
| Magnetic properties |
Magnetic alloy. |
| Окалиностойкость, heat resistance |
Onlinetony alloy in an oxidizing atmosphere and in the atmosphere containing sulfur and sulfur compounds; is prone to sagging at high temperatures. |
| Operating temperature |
The working temperature of heating element: Optimal 1175 °C, the limit of 1200 °C. |
