Alloy Х33ТМДЮ (ЭК63)

Designation

Name The value
Designation GOST Cyrillic Х33ТМДЮ
Designation GOST Latin X33TMDJu
Transliteration H33TMDYu
By chemical elements Cr33TeCuДAl
Name The value
Designation GOST Cyrillic ЭК63
Designation GOST Latin EK63
Transliteration EhK63
By chemical elements -

Description

Alloy Х33ТМДЮ used: for the manufacture of parts of aircraft and space technology.

Note

Alloy corrosion resistant austenitic class.

Standards

Name Code Standards
Classification, nomenclature and General rules В20 OST 1 90005-91

Mechanical properties

σU, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
1130-1270 30-36

Description mechanical marks

Name Description
σU Limit short-term strength
HRC Rockwell hardness (indenter diamond spheroconical)