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20MoG

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15MoG 12CrMoG
#20MoG

Description

China GBT 20MoG China structural steel and alloy steel and 20MoG Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20MoG
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20MoG GBT China China structural steel and alloy steel
15CrMng
16Mng
19Mng
13MnNiCrMoNbg
13MnNiCrMoNbg
12CrlMoVg
20G
20MnG
25MnG
15MoG

Chemical composition(mass fraction)(wt.%) of the 20MoG

C(％) Si(％) Mn(％) P(％) S(％) Mo(％)
0.15-0.25 0.17-0.37 0.40-0.80 0.03 0.03 0.44-0.65

Mechanical Properties of steel grade 20MoG

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)
495 (≥) 993 (≥) 33 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 20MoG

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 - -     0.32 -  
365 722 - 14.3 141   -  
659 - 21 12.2   432 411

Heat Treatment of steel grade 20MoG

Heat treated : 1416°C - 1517°C

Technological Curves of steel grade 20MoG

Cross Reference Table (Equivalent Grade) of 20MoG

Grade Standard Country Application
20MoG GBT China China structural steel and alloy steel
15MoG 12CrMoG
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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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