Steel 08Х13Л (ЭИ496Л)

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.