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G6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G6

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JIS G6

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This page is mainly introduced the G6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
G6
Hardness quartile HRA:88
Bending strength frequency/MPa:2300

Steel Garde:G6
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
YG6X		China
YG6A		China
YG6		China
G6	JIS	Japan
TG6	AFNOR	France
TG6	AFNOR	France
CG60	SS	Russia
CG60	SS	Russia
ASTM CG6MMN	AISI	USA
G637.40	CSN	Czech Republic
G645.90	CSN	Czech Republic
G639.90	CSN	Czech Republic

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	184～176	σb/MPa
Yield Strength	233	σ 0.2 ≥/MPa
Elongation	65	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	923～738	-
HRC	30	-

Physical Properties

Thermal expansion	63-89	e-6/K
Thermal conductivity	21-92	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3392-6004	째C
Density	4356-4318	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
G6 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk