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X12CrNiMoV12-3, 1.4938

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#X12CrNiMoV12-3 #1-4938 #1-4933 #X11CrNiMoN12

Description

European EN EN 2278, EN 10302, EN 10088-1, EN 10269, X12CrNiMoV12-3, 1.4938 Specialsteel HIGH-ALLOY X12CRNIMOV12-3, 1.4938 CREEP-RESISTANT, OXIDATION FOR AVIATION AND COSMONAUTICS ACCORDING TO EN 2278, EN 10302, EN 10088-1 AND EN 10269. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X12CrNiMoV12-3, 1.4938
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X12CrNiMoV12-3, 1.4938 Austenite EN European HIGH-ALLOY X12CRNIMOV12-3, 1.4938 CREEP-RESISTANT, OXIDATION FOR AVIATION AND COSMONAUTICS ACCORDING TO EN 2278, EN 10302, EN 10088-1 AND EN 10269.

Chemical composition(mass fraction)(wt.%) of the X12CrNiMoV12-3, 1.4938

C Mn Si P S Cr Mo Ni V N
0.08 -0.15 0.40 -0.90 ≤0.50 ≤0.025 ≤0.015 11.00 -12.50 1.50 -2.00 2.00 -3.00 0.25 -0.40 0.02 -0.04

Mechanical Properties of steel grade X12CrNiMoV12-3, 1.4938

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)
718 (≥) 158 (≥) 33 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade X12CrNiMoV12-3, 1.4938

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
24 - -     0.44 -  
241 659 - 42.3 344   -  
668 - 13 42.2   131 214

Heat Treatment of steel grade X12CrNiMoV12-3, 1.4938

Heat treated : 1656°C - 1771°C

Technological Curves of steel grade X12CrNiMoV12-3, 1.4938

Cross Reference Table (Equivalent Grade) of X12CrNiMoV12-3, 1.4938

Grade Standard Country Application
X12CrNiMoV12-3/X11CrNiMoN12
X12CrNiMoV12-3/X11CrNiMoN12
X12CrNiMoV12-3
X12CrNiMoV12-3
X12CRNIMOV12-3, 1.4938
Steel of Turbine blade 422/616 /1.4938/5655/S42200/A565

Relevant standard of X12CrNiMoV12-3, 1.4938

EN 2278 EN-2278.pdf
EN 10302 EN-10302.pdf
EN 10088-1 EN-10088-1.pdf
EN 10269 EN-10269.pdf
20CrMoV13-5-5, 1.7779 Next
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