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12Cr2MoG

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15CrMoG 12Cr1MoVG
#12Cr2MoG

Description

China GBT 12Cr2MoG China structural steel and alloy steel and 12Cr2MoG Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12Cr2MoG
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12Cr2MoG GBT China China structural steel and alloy steel
13MnNiCrMoNbg
13MnNiCrMoNbg
12CrlMoVg
20G
20MnG
25MnG
15MoG
20MoG
12CrMoG
15CrMoG

Chemical composition(mass fraction)(wt.%) of the 12Cr2MoG

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.08-0.15 Max 0.50 0.40-0.70 0.03 0.03 2.00-2.50 0.90-1.20

Mechanical Properties of steel grade 12Cr2MoG

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)
874 (≥) 644 (≥) 34 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 12Cr2MoG

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
32 - -     0.23 -  
549 742 - 13.3 122   -  
815 - 32 41.2   332 231

Heat Treatment of steel grade 12Cr2MoG

Heat treated : 1835°C - 1229°C

Technological Curves of steel grade 12Cr2MoG

Cross Reference Table (Equivalent Grade) of 12Cr2MoG

Grade Standard Country Application
12Cr2MoG GBT China China structural steel and alloy steel
15CrMoG 12Cr1MoVG
Available Suppliers
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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