Steel wheel 3

Designation

Name	The value
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
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
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	σ_U, MPa	d	y, %	KCU, kJ/m²	HB, MPa
Section, mm	σ_U, 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
Name	Description
σ_U	Limit short-term strength
d	Elongation after rupture
y	The relative narrowing
KCU	Toughness
HB	Brinell hardness number