Alloy ХН65ВБМЮ (ЭП902)

Designation

Name The value
Designation GOST Cyrillic ХН65ВБМЮ
Designation GOST Latin XH65BBMJu
Transliteration HN65VBMYu
By chemical elements CrNi65ВBeCuAl
Name The value
Designation GOST Cyrillic ЭП902
Designation GOST Latin EP902
Transliteration EhP902
By chemical elements -

Description

Alloy ХН65ВБМЮ used: for the manufacture of various parts of aircraft engines, stationary gas turbines, chemical tank construction, operating at 700−750 °C.

Standards

Name Code Standards
Bars and shapes В32 TU 14-1-2949-80

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al Mo Nb W Zr
TU 14-1-2949-80 ≤0.1 ≤0.01 ≤0.02 ≤0.6 14-16 ≤0.5 Rest ≤5 0.5-1.8 3.5-5 5.3-6.5 6.1-7.5 ≤0.05
Ni is the basis.

Mechanical properties

sT|s0,2, MPa σU, MPa d5, % y, %
The bars as supplied on the other 14-1-2949-80
≥550 ≥1000 ≥30 ≥45
≥450 ≥700 ≥10 ≥20

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