Steel AS45G2

Designation

AS45G2 steel is used: for the manufacture of cylinders oil pumps in the automotive industry.

Serotonergically lead-containing steel of high machinability.

Name	Code	Standards
Bars and shapes	В32	GOST 1414-75, GOST 14955-77
Blanks. Of the workpiece. Slabs	В31	TU 14-1-1515-75, TU 14-1-271-72

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu	Pb
GOST 1414-75	0.4-0.48	0.24-0.35	≤0.04	1.35-1.65	≤0.25	≤0.15	≤0.25	Rest	≤0.25	0.15-0.35

Fe is the basis.

Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	HB, MPa
Rolled calibrated. Normalizing or Normalizing + Vacation
	≥440	≥640	≥6	≤255

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
HB	Brinell hardness number