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GMo-4

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GMo-3 GMoCr-10
#GMo-4

Description

Czech Republic CSN GMo-4 The Czech republic Structural steel and GMo-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: GMo-4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel GMo-4 CSN Czech Republic The Czech republic Structural steel
05 5389
05 5391
05 5392
05 5393
05 5394
05 5395
05 5397
C38
G42
GMo-3

Chemical composition(mass fraction)(wt.%) of the GMo-4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.10-0.16 0.15-0.35 0.40-0.70 0.030 0.030 Max 0.16 Max 0.20 0.15-0.50

Mechanical Properties of steel grade GMo-4

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)
135 (≥) 341 (≥) 33 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade GMo-4

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
43 - -     0.24 -  
676 839 - 11.3 344   -  
645 - 33 32.2   123 331

Heat Treatment of steel grade GMo-4

Heat treated : 1811°C - 1812°C

Technological Curves of steel grade GMo-4

Cross Reference Table (Equivalent Grade) of GMo-4

Grade Standard Country Application
GMo-4 CSN Czech Republic The Czech republic Structural steel
GMo-3 GMoCr-10
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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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