Steel 27KHN2MFL

Designation

Name The value
Designation GOST Cyrillic 27ХН2МФЛ
Designation GOST Latin 27XH2MFL
Transliteration 27HN2MFL
By chemical elements 27CrН2MoV

Description

27KHN2MFL steel is used: for the manufacture of solid the teeth and their attachment elements (clips, wedges) ekskavatorov.

Note

Cold-resistant steel.

Standards

Name Code Standards
Castings with special properties (iron and steel) В83 GOST 21357-87

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Mo
GOST 21357-87 0.23-0.3 ≤0.02 ≤0.02 0.6-0.9 0.8-1.2 0.2-0.42 1.65-2 Rest ≤0.3 0.08-0.15 0.3-0.5
Fe is the basis.

Mechanical properties

sT|s0,2, MPa σU, MPa d y, % KCU, kJ/m2 HB, MPa
Casting. Quenching in water from 880-920 °C + vacation at 570-590 °C, air cooling (KCU-60). Steel is used as wear-resistant
≥800 ≥1100 ≥10 ≥22 ≥3 ≥265

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