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12SiMovnB

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12Cr2Mo Q295
#12SiMovnB

Description

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

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

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

C(％) Si(％) Mn(％) P(％) S(％) Mo(％) V(%) Nb(%)
0.08-0.14 0.50-0.80 0.60-0.90 0.03 0.03 0.90-1.10 0.30-0.50 b0.04-0.08

Mechanical Properties of steel grade 12SiMovnB

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)
356 (≥) 213 (≥) 21 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 12SiMovnB

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
34 - -     0.12 -  
623 543 - 14.3 244   -  
278 - 12 34.2   113 124

Heat Treatment of steel grade 12SiMovnB

Heat treated : 1526°C - 1533°C

Technological Curves of steel grade 12SiMovnB

Cross Reference Table (Equivalent Grade) of 12SiMovnB

Grade Standard Country Application
12SiMovnB GBT China China structural steel and alloy steel
12Cr2Mo Q295
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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