Steel wheel 3

Designation

Name The value
Designation GOST Cyrillic колесная 3
Designation GOST Latin kolechaja 3
Transliteration kolesnaya 3
By chemical elements колесная 3

Description

Steel wheel 3 is used: for the manufacture of solid-rolled wheels for wheelsets of freight and passenger bogies of the cars locomotive traction, passenger, shunting and freight locomotives, track machines, non-motorized cars of electric and diesel trains mainline Railways of 1520 mm.

Standards

Name Code Standards
Bandages. Wheels. Axis В41 GOST 9036-88, GOST 10791-2004

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Mo
GOST 10791-2004 0.58-0.67 ≤0.02 ≤0.03 0.5-0.9 0.3 0.22-0.45 ≤0.3 Rest ≤0.3 0.08-0.15 ≥0.08
Fe is the basis.

Mechanical properties

Section, mm σU, MPa d y, % KCU, kJ/m2 HB, MPa
Solid-rolled wheels after hardening heat treatment (NV - at a depth of 30 mm from the surface Catania)
980-1130 ≥8 ≥14 ≥160 ≥285

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture
y The relative narrowing
KCU Toughness
HB Brinell hardness number