Steel 24Г2

Designation

Name The value
Designation GOST Cyrillic 24Г2
Designation GOST Latin 24G2
Transliteration 24G2
By chemical elements 24Mn2

Description

24Г2 steel is used: for the production of hot-rolled seamless tubes for the manufacture of rig tooling, high wear resistance, working under moderate and significant pressures without heating the cutting edge.

Standards

Name Code Standards
Steel pipes and fittings to them В62 TU 14-3-948-80

Chemical composition

Standard C S P Mn Cr Si Ni Fe Mo
TU 14-3-948-80 0.2-0.27 ≤0.035 ≤0.045 1.3-1.6 ≤0.3 0.25-0.35 ≤0.3 Rest ≤0.11
Fe is the basis.

Mechanical properties

sT|s0,2, MPa σU, MPa d5, % y, % KCU, kJ/m2
Seamless hot-rolled pipes 550х25 mm in the delivery state on the other 14-3-948-80 (samples)
333-412 530-686 ≥19 ≥40 ≥686
≥255 ≥490 - - -

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
d5 Elongation after rupture
y The relative narrowing
KCU Toughness