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G30

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G30 H03
#G30

Description

France AFNOR G30 Carbide for cutting tools and G30 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: G30
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy G30 AFNOR France Carbide for cutting tools
H10
H10
H20
H20
M51
M51
M78
M78
G20
G30

Chemical composition(mass fraction)(wt.%) of the G30

Mechanical Properties of steel grade G30

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)
372 (≥) 762 (≥) 41 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade G30

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
42 - -     0.31 -  
787 184 - 23.3 232   -  
836 - 12 23.2   433 334

Heat Treatment of steel grade G30

Heat treated : 1431°C - 1912°C

Technological Curves of steel grade G30

Cross Reference Table (Equivalent Grade) of G30

Grade Standard Country Application
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
ZG30Mn GBT China Large castings with low alloy cast steel
ZG30NiCrMo GBT China Large castings with low alloy cast steel
ZG30Cr13(ZG3Cr13) GBT China Heavy stainless steel castings
ZG30Cr18Mn12Si2N(ZG3Cr18Mn12Si2N) GBT China Large heat resistant steel castings
ZG30Cr20Ni10(ZG3Cr20Ni10) GBT China Large heat resistant steel castings
ZG30Ni35Cr15(ZG3Ni35Cr15) GBT China Large heat resistant steel castings
ZG30Cr25Ni20(ZG3Cr25Ni20) GBT China Large heat resistant steel castings
ZG30Cr18Mn12Si2N GBT China Heat resistant cast steel
ZG30Cr26Ni5 GBT China Heat resistant cast steel
ZG30Cr20Ni10 GBT China Heat resistant cast steel
ZG30Ni35Cr15 GBT China Heat resistant cast steel
G30 H03
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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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