Steel 03Х13Н5М5К9 (VNL-6)

Designation

Name The value
Designation GOST Cyrillic 03Х13Н5М5К9
Designation GOST Latin 03X13H5M5K9
Transliteration 03H13N5M5K9
By chemical elements 03Cr13Н5Mo5Co9
Name The value
Designation GOST Cyrillic ВНЛ-6
Designation GOST Latin BHL-6
Transliteration VNL-6
By chemical elements WНBe-6

Description

03Х13Н5М5К9 steel is used: for the manufacture of shaped castings for the aviation industry.

Note

According to OST 1 90090−79 chemical composition of VIAM will be sent on request.

Standards

Name Code Standards
Castings with special properties (iron and steel) В83 OST 1 90090-79
Bars and shapes В32 TU 14-1-861-74

Mechanical properties

sT|s0,2, MPa σU, MPa d y, % KCU, kJ/m2 HB, MPa
The casting and the ceramic mold. Annealing in air 1120-1140 °C + cold Treatment at -70 °C for 2 hours + Vacation at 480 °C (3 hours), air cooling
≥981 ≥1373 ≥15 ≥35 ≥490 241-363

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d Elongation after rupture
y The relative narrowing
KCU Toughness
HB Brinell hardness number