Sitemap | E-mail:sales@steelgs.com

G5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G5

Location » Home » Grades > Special Alloy > G5

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

JIS G5

Profile

This page is mainly introduced the G5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
G5
Hardness quartile HRA:89.5
Bending strength frequency/MPa:1900

Steel Garde:G5
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
TG5	AFNOR	France
TG5	AFNOR	France
G27	SS	Sweden
G27	SS	Sweden

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	663～703	σb/MPa
Yield Strength	100	σ 0.2 ≥/MPa
Elongation	44	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	771～807	-
HRC	30	-

Physical Properties

Thermal expansion	86-92	e-6/K
Thermal conductivity	24-26	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9919-9354	째C
Density	6345-7843	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)
G5 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