G2

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#G2

Description

G2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: G2

Category	Type	Steel Grade
Steel Grades	Tool Steel	G2
		SKS95M
		SKC3
		SKC11
		SKC24
		SKC31
		A1
		A40
		CC
		F0
		F1

Chemical composition(mass fraction)(wt.%) of the G2

WC ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Co+Ni
93						7
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade G2

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
218 (≥)	781 (≥)	41	12	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade G2

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
34	-	-			0.32	-
916	426	-	22.3	124		-
246	-	34	24.2			222	442

Heat Treatment of steel grade G2

Heat treated : 1584°C - 1521°C

Technological Curves of steel grade G2

No Curve

Cross Reference Table (Equivalent Grade) of G2

Grade	Standard	Country	Application
G2	JIS	Japan	Carbide for cutting tools
G2	JIS	Japan	Carbide for cutting tools
TG2	AFNOR	France	Carbide for cutting tools
TG2	AFNOR	France	Carbide for cutting tools
CG20	SS	Sweden	Carbide for cutting tools
CG20	SS	Sweden	Carbide for cutting tools
S235JRG2			Spain structural steel
G20Mo5			Spain structural alloy steel
S355J2G2W			Spain structural alloy steel
S355K2G2W			Spain structural alloy steel
G20CrMo		China	China structural steel and alloy steel
G20CrNiMo		China	China structural steel and alloy steel
G20CrNi2Mo		China	China structural steel and alloy steel
G20Cr2Ni4		China	China structural steel and alloy steel
G20Cr2Mn2Mo		China	China structural steel and alloy steel
EN S235JRG2	EN		Euronorm Structural steel
EN S355J2G2W	EN		Euronorm Structural steel
EN S355K2G2W	EN		Euronorm Structural steel
EN S23SJRG2	EN		Euronorm Structural steel
EN G20Mo5	EN		Euronorm Structural steel

Available Suppliers

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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