Alloy 36ХНТЮ (ЭИ702)

Designation

Name The value
Designation GOST Cyrillic 36ХНТЮ
Designation GOST Latin 36XHTJu
Transliteration 36HNTYu
By chemical elements 36CrNiTeAl
Name The value
Designation GOST Cyrillic ЭИ702
Designation GOST Latin EI702
Transliteration EhI702
By chemical elements -

Description

Alloy 36ХНТЮ used: for the production of welding wire, used for welding parts and welding of steel structures in energy engineering; welding electrodes; elastic sensing elements in instruments of high precision and high reliability.

Note

Dispersion-hardened alloy.

Standards

Name Code Standards
Blanks. Of the workpiece. Slabs В31 TU 14-1-2554-78
Welding and cutting metals. Soldering, riveting В05 TU 14-1-997-74
Steel pipes and fittings to them В62 TU 14-3-379-75

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al Ti
TU 14-1-997-74 ≤0.05 ≤0.02 ≤0.03 0.8-1.3 11.5-13.5 ≤0.6 34.5-36.5 Rest 0.9-1.2 2.7-3.2
Fe is the basis.

Mechanical properties

sT|s0,2, MPa d5, %
Pipes cold drawn seamless thin-walled and extremely thin-walled for THAT 14-3-379-75
≥686 ≥32
≥1275 ≥15

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
d5 Elongation after rupture

Physical characteristics

Temperature r, kg/m3
20 7900

A description of the physical symbols

Name Description
r Density
R UD. the resistivity