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G27

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G27 H5
#G5

Description

Sweden SS G27 Carbide for cutting tools and G27 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: G27
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy G27 SS Sweden Carbide for cutting tools
B1
B2
B2
B23
B23
B45
B45
G4
G4
G27

Chemical composition(mass fraction)(wt.%) of the G27

Co(%)
7

Mechanical Properties of steel grade G27

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)
155 (≥) 414 (≥) 34 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade G27

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
33 - -     0.22 -  
686 588 - 24.3 124   -  
674 - 44 12.2   411 433

Heat Treatment of steel grade G27

Heat treated : 1188°C - 1374°C

Technological Curves of steel grade G27

Cross Reference Table (Equivalent Grade) of G27

Grade Standard Country Application
G5 JIS Japan Carbide for cutting tools
TG5 AFNOR France Carbide for cutting tools
TG5 AFNOR France Carbide for cutting tools
G27 SS Sweden Carbide for cutting tools
G27 SS Sweden Carbide for cutting tools
ZG50Mn2 GBT China Large castings with low alloy cast steel
ZG55CrMnMo(ZG5CrMnMo) GBT China Large castings with low alloy cast steel
ZG50Cr1Mo(ZG50CrMo) GBT China Large castings with low alloy cast steel
ZG55 GBT China carbon steel castings for general engineering purpose
G27 H5
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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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