Steel 08Х17Н34В5Т3Ю2Л (5Х17Н34В5Т3Ю2Л)

Designation

Name The value
Designation GOST Cyrillic 08Х17Н34В5Т3Ю2Л
Designation GOST Latin 08X17H34B5T3Ju2L
Transliteration 08H17N34V5T3Yu2L
By chemical elements 08Cr17Н34W5Ti3Al2
Name The value
Designation GOST Cyrillic 5Х17Н34В5Т3Ю2Л
Designation GOST Latin 5X17H34B5T3Ju2L
Transliteration 5H17N34V5T3Yu2L
By chemical elements 5Cr17Н34W5Ti3Al2

Description

08Х17Н34В5Т3Ю2Л steel is used: for the production of parts of nozzle and working blades of gas turbines; solid rotors and other parts operating at temperatures up to +800 °C.

Note

High-temperature steel austenitic, heat-resistant at temperatures up to +1000 °C.

Standards

Name Code Standards
Castings with special properties (iron and steel) В83 GOST 2176-77

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Al B Ti W Ce
GOST 2176-77 ≤0.08 ≤0.01 ≤0.01 0.3-0.6 15-18 0.2-0.5 32-35 Rest ≤0.3 1.7-2.1 0.05 2.6-3.2 4.5-5.5 0.01
Fe is the basis.
According to GOST 2176-77 the chemical composition is given for steel grade 08Х17Н34В5Т3Ю2Л. Boron and cerium are introduced into the metal by calculation. Deviations from the norms of chemical composition are allowed: for carbon ± 0.020%; for silicon ± 0.10%; on manganese, copper, chromium and nickel ± 0.10% each; by titanium and tungsten ± 0.050% each; by vanadium, molybdenum and niobium ± 0.020% each.

Mechanical properties

sT|s0,2, MPa σU, MPa d5, % y, %
The castings are supplied according to GOST 2176-77
≥686 ≥785 ≥3 ≥3

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