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1.4923

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X22CrMoV12-1 INCOLOY MA956
#1-4923 #X22CrMoV12-1

Description

European EN EN 10088-1 (2005), EN 10269 (2013), EN 10302 (2008), 1.4923 Specialsteel Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4923
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4923 Steam Turbine Balde EN European Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the 1.4923

C Si Mn P S Cr Ni Mo V
0.18 -0.24 0.18 -0.24 0.40 -0.90 ≤0.025 ≤0.015 11.0 -12.5 0.30 -0.80 0.80 -1.20 0.25 -0.35

Mechanical Properties of steel grade 1.4923

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)
176 (≥) 721 (≥) 12 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 1.4923

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
33 - -     0.11 -  
681 613 - 23.3 314   -  
656 - 41 34.2   342 123

Heat Treatment of steel grade 1.4923

Heat treated : 1778°C - 1481°C

Technological Curves of steel grade 1.4923

Cross Reference Table (Equivalent Grade) of 1.4923

Grade Standard Country Application
1.4923
X22CrMoV12-1
1.4923, X22CrMoV12-1
GX22CrMoV12-1
X22CrMoV12-1
X22CrMoV12-1
X22CrMoV12-1
X22CrMoV12-1
turbine blade steel X22CrMoV12-1
Development of turbine blade steel X22CrMoV12-1

Relevant standard of 1.4923

EN 10088-1 (2005) Stainless steels - Part 1: List of stainless steels EN-10088-1-(2005).pdf
EN 10269 (2013) Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties EN-10269-(2013).pdf
EN 10302 (2008) Creep resisting steels, nickel and cobalt alloys EN-10302-(2008).pdf
X22CrMoV12-1 INCOLOY MA956
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