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G3

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G3 G5
#G3

Description

Japan JIS G3 Carbide for cutting tools and G3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: G3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy G3 JIS Japan Carbide for cutting tools
A1
A40
CC
CC
F0
F1
F1
G2
G2
G3

Chemical composition(mass fraction)(wt.%) of the G3

W(%) Other(%)
88 Co+Ni:12

Mechanical Properties of steel grade G3

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)
745 (≥) 877 (≥) 32 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade G3

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
11 - -     0.33 -  
251 759 - 42.3 334   -  
463 - 23 31.2   211 122

Heat Treatment of steel grade G3

Heat treated : 1679°C - 1268°C

Technological Curves of steel grade G3

Cross Reference Table (Equivalent Grade) of G3

Grade Standard Country Application
YG3X China Hard alloy tungsten cobalt class
YG3 China Hard alloy tungsten cobalt class
G3 JIS Japan Carbide for cutting tools
G3 JIS Japan Carbide for cutting tools
TG3 AFNOR France Carbide for cutting tools
TG3 AFNOR France Carbide for cutting tools
G30 AFNOR France Carbide for cutting tools
G30 AFNOR France Carbide for cutting tools
G30 AFNOR France Carbide for cutting tools
G30 AFNOR France Carbide for cutting tools
CG35 SS Sweden Carbide for cutting tools
CG35 SS Sweden Carbide for cutting tools
UNS G31410 UNS USA precipitation hardening
UNS G31400 UNS USA precipitation hardening
ASTM CG3M AISI USA
S235J2G3 UNE Spain Spain structural steel
S275J2G3 UNE Spain Spain structural steel
S355J2G3 UNE Spain Spain structural steel
S3S5K2G3 UNE Spain Spain structural steel
EN S355J2G3 EN Euronorm Euronorm Structural steel
G3 G5
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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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