Steel 26Г2СТА

Designation

Name	The value
Name	The value
Designation GOST Cyrillic	26Г2СТА
Designation GOST Latin	26G2CTA
Transliteration	26G2STA
By chemical elements	26Mn2СTi

Description

26Г2СТА steel is used: for the production of hot-rolled steel with a diameter of 46−110 mm, used in the manufacture of electro-welded anchor chains of category II strength.

Note

High quality structural steel.

Standards

Name	Code	Standards
Name	Code	Standards
Bars and shapes	В22	GOST 2590-2006
Bars and shapes	В32	TU 14-1-3050-80

Chemical composition

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	Ti
Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	Ti
TU 14-1-3050-80	0.25-0.31	≤0.025	≤0.025	1.45-1.85	≤0.4	0.5-0.75	≤0.4	Rest	≤0.3	0.01-0.04

Fe is the basis.
According to TU 14-1-3050-80 the chemical stostav is given for steel 26G2STA.

Mechanical properties

Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	y, %	KCU, kJ/m²
Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	y, %	KCU, kJ/m²
Bars of g/K for circuits of category II strength. Normalization at 860-880 °C or Quenching in oil or water from 860-880 °C + vacation at 620-670 °C, air cooling
	343	490	22	40	294

Description mechanical marks

Name	Description
Name	Description
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength
d₅	Elongation after rupture
y	The relative narrowing
KCU	Toughness