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12Cr2Mo

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1Cr5Mo 12SiMovnB
#12Cr2Mo

Description

China GBT 12Cr2Mo China structural steel and alloy steel and 12Cr2Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12Cr2Mo
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12Cr2Mo GBT China China structural steel and alloy steel
10Cr9Mo1VNb
GB10
20
16Mn
15MnV
10MoWVNb
10MoWVNb
12CrMo
15CrMo
1Cr5Mo

Chemical composition(mass fraction)(wt.%) of the 12Cr2Mo

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 12Cr2Mo

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)
582 (≥) 134 (≥) 34 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 12Cr2Mo

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
44 - -     0.43 -  
832 177 - 44.3 143   -  
922 - 42 43.2   233 124

Heat Treatment of steel grade 12Cr2Mo

Heat treated : 1263°C - 1598°C

Technological Curves of steel grade 12Cr2Mo

Cross Reference Table (Equivalent Grade) of 12Cr2Mo

Grade Standard Country Application
12Cr2MoG GBT China China structural steel and alloy steel
12Cr2MoWVTiB GBT China China structural steel and alloy steel
12Cr2MoWVTiB GBT China China structural steel and alloy steel
12Cr2MoWVTiB GBT China China structural steel and alloy steel
12Cr2MoWVTiB GBT China China structural steel and alloy steel
12Cr2Mo GBT China China structural steel and alloy steel
ZG12Cr2Mo1G GBT China Steel castings for pressure purposes
1Cr5Mo 12SiMovnB
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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