Alloy SV-08Х20Н57М8В8Т3Р (ЭП533)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
Св-08Х20Н57М8В8Т3Р |
| Designation GOST Latin |
Cb-08X20H57M8B8T3P |
| Transliteration |
Sv-08H20N57M8V8T3R |
| The chemical elements |
08Cr20Ni57Cu8В8Te3Hg |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП533 |
| Designation GOST Latin |
EP533 |
| Transliteration |
EhP533 |
| The chemical elements |
- |
Description
Alloy SV-08Х20Н57М8В8Т3Р used: for the production of wire rod and wire brand SV-08Х20Н57М8В8Т3Р-ID intended for welding and surfacing of equipment parts chemical, power engineering and components for gas turbine engines; production of electrodes.
Note
The heat resisting alloy on Nickel basis.
Standards
| Name |
Code |
Standards |
| Welding and cutting of metals. Soldering, riveting |
В05 |
TU 14-1-2048-77 |
| Sectional and shaped rolling |
В32 |
TU 14-1-814-73 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Al |
B |
Ti |
Mo |
W |
Ce |
| TU 14-1-2048-77 |
≤0.1 |
≤0.01 |
≤0.015 |
≤0.5 |
19-22 |
≤0.3 |
The rest |
≤3 |
≤0.07 |
≤0.4 |
≤0.005 |
2.3-2.9 |
7-9 |
7.8-9 |
≤0.02 |
Ni is the basis.
According to TU 14-1-2048-77, TU 14-1-814-73 the chemical composition is given for the alloy Sv-08Kh20N57M8V8T3R-ID (EP533-ID). The content of boron and cerium is calculated. Permissible deviation of the chemical composition by chromium is ± 0.20%.
Mechanical characteristics
| Section, mm |
σB, MPa |
| The welding wire supplied on the other 14-1-2048-77 |
| 1-1.6 |
≤1170 |
| 2 |
≤1370 |
| 2 |
≤1130 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
Technological properties
| Name |
The value |
| Features of production |
Wire on the other 14-1-2048-77 diameter up to 2.0 mm inclusively, supplied in cold-worked condition, and diameter more than 2.0 mm in annealed (soft) and cold-worked condition, which is specified in the order. The recommended heat treatment regime: quenching in air temperature 1060-1120 °C. |
