Designation
| Name |
The value |
| Designation GOST Cyrillic |
08Х13Л |
| Designation GOST Latin |
08X13L |
| Transliteration |
08H13L |
| By chemical elements |
08Cr13 |
| Name |
The value |
| Designation GOST Cyrillic |
ЭИ496Л |
| Designation GOST Latin |
EI496L |
| Transliteration |
EhI496L |
| By chemical elements |
- |
Description
08Х13Л steel is used: for the manufacture of castings parts, steam, gas, hydraulic turbines and axial compressors operating at temperatures to +540 °C.
Note
Corrosion resistant steel of the ferritic class. If the steel 08Х13Л used as high-temperature, the maximum operating temperature details 500 °C.
Standards
| Name |
Code |
Standards |
| Steel castings |
В82 |
OST 108.961.04-80 |
| Welding and cutting metals. Soldering, riveting |
В05 |
RTM 108.020.122-78 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
| OST 108.961.04-80 |
≤0.08 |
≤0.025 |
≤0.03 |
0.2-0.7 |
12-14 |
0.3-0.6 |
≤0.5 |
Rest |
≤0.3 |
Fe is the basis.
Mechanical properties
| sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
| Casting parts of gas turbines. Normalization at 980-1000 °C, air cooling + vacation at 740-760 °C, cooling with the furnace to 300 °C, air cooling |
| ≥196 |
≥392 |
≥20 |
≥40 |
≥390 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
Technological properties
| Name |
The value |
| Welding defects |
Welding defects of castings after cutting is carried out with preliminary and attendant heating to 300-350 °C. Welding defects by manual welding is done with electrodes type e-12H13 (GOST 10052) brand SSSI 10/X13. |
