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2Cr12NiMoWV

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1Cr12WMoV 0Cr17Ni7Al
#2Cr12NiMoWV

Description

China GB GB/T 1221 (1992) , 2Cr12NiMoWV Specialsteel Heat-resisting steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2Cr12NiMoWV
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 2Cr12NiMoWV Martensite GB China Heat-resisting steel bars

Chemical composition(mass fraction)(wt.%) of the 2Cr12NiMoWV

C Si Mn P S Ni Cr Mo W V
0.20 -0.25 ≤0.50 0.50 -1.00 ≤0.035 ≤0.030 0.50 -1.00 11.00 -13.00 0.75 -1.25 0.70 -1.25 0.20 -0.40

Mechanical Properties of steel grade 2Cr12NiMoWV

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)
612 (≥) 395 (≥) 31 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 2Cr12NiMoWV

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
12 - -     0.33 -  
578 667 - 34.3 432   -  
332 - 32 32.2   324 444

Heat Treatment of steel grade 2Cr12NiMoWV

Heat treated : 1199°C - 1944°C

Technological Curves of steel grade 2Cr12NiMoWV

Relevant standard of 2Cr12NiMoWV

GB/T 1221 (1992) Heat-resisting steel bars GB-T-1221--(1992)-.pdf
1Cr12WMoV 0Cr17Ni7Al
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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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