Steel 18Х14Н4АМ3 (APA-43)

Designation

Name The value
Designation GOST Cyrillic 18Х14Н4АМ3
Designation GOST Latin 18X14H4AM3
Transliteration 18H14N4AM3
By chemical elements 18Cr14Н4NMo3
Name The value
Designation GOST Cyrillic ВНС-43
Designation GOST Latin BHC-43
Transliteration VNS-43
By chemical elements WНС-43

Description

18Х14Н4АМ3 steel is used: for the manufacture of bars, rods, hot-rolled and forged strips; high-loaded parts and structures in aircraft.

Note

Corrosion-resistant steel austenitic-martensitic class.

Standards

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

Mechanical properties

σU, MPa HB, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
1570-1770 ≥445 45-49

Description mechanical marks

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