Alloy HN60MJUVT (ЭП539)

Designation

Name The value
Designation GOST Cyrillic ХН60МЮВТ
Designation GOST Latin XH60MJuBT
Transliteration HN60MYuVT
By chemical elements CrNi60CuAlВTe
Name The value
Designation GOST Cyrillic ЭП539
Designation GOST Latin EP539
Transliteration EhP539
By chemical elements -

Description

Alloy HN60MJUVT used: for the manufacture of various components for critical applications in the power engineering, engine building, turbine; turbine blades; parts of special equipment.

Note

High-temperature Nickel-based alloy.

Standards

Name Code Standards
Bars and shapes В32 GOST 23705-79, TU 14-1-223-72

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu Al B Ti Mo W Ce
TU 14-1-223-72 0.04-0.09 ≤0.01 ≤0.015 ≤0.5 17-19 ≤0.5 Rest ≤4 ≤0.07 3-4 ≤0.02 2-3 5-7 2.5-4 ≤0.02
Ni is the basis.
According to GOST 23705-79 the chemical composition is given for alloy ХН60МЮВТ-ВД. Boron and cerium are introduced by calculation and chemical analysis are not determined. Mass fraction of residual elements and deviations in chemical composition - in accordance with GOST 5632.
According to TU 14-1-223-72 in the alloy, the presence of antimony, tin, bismuth and arsenic is allowed for no more than 1 point of the spectral analysis scale. Boron and cerium are introduced into the metal by calculation and chemical analysis is not determined.

Mechanical properties

Section, mm σU, MPa d5, % y, % HB, MPa
Bars hot rolled and forged and according to GOST 23705-79, THE 14-1-223-72. Hardening in air, 1200-1220 °C (exposure 2 hours) + Heating to 1040-1060 (exposure 4 h), air cooling + Ageing at 790-810 °C (aging 16 h), air cooling
≥640 ≥7 ≥10 -
- - - 285-363

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
HB Brinell hardness number