Steel 13Х3Н3М2ВФБ (VC-10)

Designation

Name The value
Designation GOST Cyrillic 13Х3Н3М2ВФБ
Designation GOST Latin 13X3H3M2BFB
Transliteration 13H3N3M2VFB
By chemical elements 13Cr3Н3Mo2WVNb
Name The value
Designation GOST Cyrillic ВКС-10
Designation GOST Latin BKC-10
Transliteration VKS-10
By chemical elements WCoС-10

Description

13Х3Н3М2ВФБ steel is used: for manufacturing of aircraft parts, gears gear boxes cemented layer hardness HRC≥60, long teploproject at 450 °C, high fatigue resistance and contact durability.

Note

Teploprovodna of carburized steel.

Standards

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

Mechanical properties

HB, MPa HRC
Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91
285-415 33-42.5
302-388 28-39

Description mechanical marks

Name Description
HB Brinell hardness number
HRC Rockwell hardness (indenter diamond spheroconical)