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Steel 03Х11Н10М2Т2Ю (ЭК19; ВНС17УП)

Designation

Name The value
Designation GOST Cyrillic 03Х11Н10М2Т2Ю
Designation GOST Latin 03X11H10M2T2Ju
Transliteration 03H11N10M2T2Yu
The chemical elements 03Cr11Н10Mo2Ti2Al
Name The value
Designation GOST Cyrillic ЭК19
Designation GOST Latin EK19
Transliteration EhK19
The chemical elements -
Name The value
Designation GOST Cyrillic ВНС17УП
Designation GOST Latin BHC17UP
Transliteration VNS17UP
The chemical elements WНС17CP

Description

03Х11Н10М2Т2Ю steel is used: for the production of highly loaded disks of turbomachines, gear wheels, spindles, worms, parts of aviation power welded and machined parts operating in aggressive atmospheric conditions.

Standards

Name Code Standards
Classification, nomenclature and general norms В20 OST 1 90005-91
Sectional and shaped rolling В32 TU 14-131-814-90

Chemical composition

Standard C S P Mn Cr Si Ni Fe Al B Ti Mo Ca Zr Mg
TU 14-131-814-90 ≤0.03 ≤0.01 ≤0.01 ≤0.1 10-11.3 ≤0.15 9-10.3 The rest 0.05-0.2 ≤0.01 1.25-2.5 1.8-2.3 ≤0.04 ≤0.03 ≤0.01
Fe is the basis.

Mechanical characteristics

σB, MPa
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
1720-2060

Description mechanical marks

Name Description
σB Limit short-term strength

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