Steel 60G

Designation

Name	The value
Name	The value
Designation GOST Cyrillic	60Г
Designation GOST Latin	60G
Transliteration	60G
By chemical elements	60Mn

Description

Steel 60G used: for the manufacture of flat and round springs, leaf springs, spring rings and other parts of a spring type, which required high elastic properties and durability; tires, brake drums and bands, brackets, bushings and other parts General and heavy engineering; knives earthmoving machinery (bulldozers, scrapers, graders and graders, as well as to the dozer and grader blades equipment excavators, rollers and other earth moving machines); measuring tapes.

Note

Steel spring alloy.

Standards

Name	Code	Standards
Name	Code	Standards
Bars and shapes	В32	GOST 1051-73, GOST 7417-75, GOST 7419-90, GOST 8559-75, GOST 8560-78, GOST 14955-77, GOST 14959-79, TU 14-1-2118-77, TU 14-11-245-88, TU 14-1-1271-75, TU 14-136-367-2008
Bars and shapes	В22	GOST 1133-71, GOST 8278-83, GOST 8281-80, GOST 8282-83, GOST 8283-93, GOST 9234-74, GOST 11474-76, GOST 17152-89, GOST 2590-2006, GOST 2591-2006, GOST 2879-2006
Fittings, components and parts for railway rolling stock	Д55	GOST 11530-93
Sheets and strips	В33	GOST 1577-93, GOST 4405-75, TU 14-1-4118-86, TU 14-1-4516-88, TU 14-1-4118-2004
Tape	В34	GOST 2283-79
Steel wire medium and high carbon	В72	GOST 26366-84
Sheets and strips	В23	GOST 82-70, GOST 103-2006

Chemical composition

Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu
Standard	C	S	P	Mn	Cr	Si	Ni	Fe	Cu
GOST 14959-79	0.57-0.65	≤0.035	≤0.035	0.7-1	≤0.25	0.17-0.37	≤0.25	Rest	≤0.2
GOST 17152-89 (ИСО 7129-82	0.57-0.65	≤0.035	≤0.035	0.7-1	≤0.25	0.17-0.37	≤0.25	Rest	≤0.2

Fe is the basis.

Mechanical properties

Section, mm	t отпуска, °C	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d₄	d₁₀	y, %	HB, MPa	HRC
Section, mm	t отпуска, °C	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d₄	d₁₀	y, %	HB, MPa	HRC
Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
0.1-4	-	-	740-1180	-	-	-	-	-	-
Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
-	400	≥1460	≥1710	≥2	-	-	≥5	≥440	-
Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
0.1-1.5	-	-	≤640	-	≥15	-	-	-	-
Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
-	500	≥1270	≥1460	≥4	-	-	≥10	≥420	-
Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
1.5-4	-	-	≤740	-	≥10	-	-	-	-
Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
-	600	≥1120	≥1240	≥7	-	-	≥16	≥380	-
Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
0.1-1.5	-	-	≤620	-	≥15	-	-	-	-
Sample section 34,0х9,5 mm. Quenching in oil from 950 °C to + Vacation
-	700	≥980	≥1130	≥5	-	-	≥22	≥350	-
Cold-rolled steel strip of 0.1-4.0 mm according to GOST 2283-79 on delivery
1.5-4	-	-	≤620	-	≥12	-	-	-	-
Hot-rolled sheet. Normalization
80	-	≥390	-	≥11	-	-	≥35	≥229	-
Flats on the other 14-1-4118-2004
	-	-	540-780	-	≥12	≥14	-	-	-
Rolled steel. Quenching in water with a 790-810 °C + Vacation at 360-400 °C, air cooling
20	-	≥1180	≥1370	≥5	-	-	≥10	-	42-47
Rolled steel. Quenching in water from 800-820 °C + Vacation at 530-600 °C, air cooling
40-60	-	≥640	≥830	≥9	-	-	≥37	-	30-35
Rolled steel. Steel categories: 3, 3A, 3B, 3C, 3D, 4, 4A, 4B. Hardened in oil from 830 °C to + vacation at 470 °C
	-	≥785	≥980	≥8	-	-	≥30	-	-

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
d₄	Elongation after rupture
d₁₀	Elongation after rupture
y	The relative narrowing
HB	Brinell hardness number
HRC	Rockwell hardness (indenter diamond spheroconical)

Physical characteristics

Temperature	Е, HPa	G, HPa	r, kg/m³	a, 10^-6 1/°C	С, J/(kg · °C)
Temperature	Е, HPa	G, HPa	r, kg/m³	a, 10^-6 1/°C	С, J/(kg · °C)
0	204	81	7810	-	-
20	204	-	7810	-	-
100	-	-	-	116	483
200	-	-	-	119	483
300	-	-	-	129	-
400	-	-	-	129	487
600	-	-	-	138	529
800	-	-	-	146	575

A description of the physical symbols

Name	Description
Name	Description
Е	The normal elasticity modulus
G	Modulus of elasticity shear torsion
r	Density
l	Coefficient of thermal conductivity
R	UD. the resistivity
a	The coefficient of linear expansion

Technological properties

Name	The value
Name	The value
Weldability	does not apply to welded structures. Partially welded contact.
Склонность к отпускной хрупкости	inclined when the content of Mn>=1%
The temperature of forging	Start - 1200 °C, the end - of 800 °C.
Flock-sensitive sensitivity	insensitive
Machinability	In the hardened and tempered condition, when blower SB=800-920 MPa Kn TV.SPL.=0.72 Kn b.St.=0.63.