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G2

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G2 G3
#G2

Description

Japan JIS G2 Carbide for cutting tools and G2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: G2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy G2 JIS Japan Carbide for cutting tools
Z30
A1
A1
A40
CC
CC
F0
F1
F1
G2

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

W(%) Other(%)
93 Co+Ni:7

Mechanical Properties of steel grade G2

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
737 (≥) 729 (≥) 34 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

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 - -     0.43 -  
442 234 - 21.3 123   -  
867 - 31 24.2   333 442

Heat Treatment of steel grade G2

Heat treated : 1425°C - 1589°C

Technological Curves of steel grade G2

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 UNE Spain Spain structural steel
G20Mo5 UNE Spain Spain structural alloy steel
S355J2G2W UNE Spain Spain structural alloy steel
S355K2G2W UNE Spain Spain structural alloy steel
G20CrMo GBT China China structural steel and alloy steel
G20CrNiMo GBT China China structural steel and alloy steel
G20CrNi2Mo GBT China China structural steel and alloy steel
G20Cr2Ni4 GBT China China structural steel and alloy steel
G20Cr2Mn2Mo GBT China China structural steel and alloy steel
EN S235JRG2 EN Euronorm Euronorm Structural steel
EN S355J2G2W EN Euronorm Euronorm Structural steel
EN S355K2G2W EN Euronorm Euronorm Structural steel
EN S23SJRG2 EN Euronorm Euronorm Structural steel
EN G20Mo5 EN Euronorm Euronorm Structural steel
G2 G3
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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...

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