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12Cr13

Favorite Datasheet
A 565 616 1.6657
#X13Cr13

Description

China GB GB/T 8732-2014, 12Cr13 Specialsteel Steels of blade for steam turbine and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 12Cr13
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 12Cr13 Martensite GB China Steels of blade for steam turbine

Chemical composition(mass fraction)(wt.%) of the 12Cr13

C Si Mn P S Cr Cu
0.10 -0.15 ≤0.60 ≤0.60 ≤0.030 ≤0.020 11.50 -13.50 ≤0.30

Mechanical Properties of steel grade 12Cr13

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)
691 (≥) 745 (≥) 42 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 12Cr13

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
41 - -     0.34 -  
123 453 - 34.3 224   -  
521 - 32 42.2   242 344

Heat Treatment of steel grade 12Cr13

Heat treated : 1845°C - 1227°C

Technological Curves of steel grade 12Cr13

Cross Reference Table (Equivalent Grade) of 12Cr13

Grade Standard Country Application
12Cr13

Relevant standard of 12Cr13

GB/T 8732-2014 Steels of blade for steam turbine GB-T-8732-2014.pdf
A 565 616 1.6657
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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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