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X12CrNiMoV12-3

Description

France AFNOR NF EN 10088-1, NF EN 10269, NF EN 10302 (2002), X12CrNiMoV12-3 Specialsteel Creep resisting steels, nickel and cobalt alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X12CrNiMoV12-3
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X12CrNiMoV12-3 AFNOR France Creep resisting steels, nickel and cobalt alloys

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

C Si Mn P S Cr Ni Mo V N
0.08 -0.15 ≤0.50 0.40 -0.90 ≤0.025 ≤0.015 11.00 -12.50 2.00 -3.00 1.50 -2.00 0.25 -0.40 0.020 -0.040

Mechanical Properties of steel grade X12CrNiMoV12-3

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)
163 (≥) 921 (≥) 32 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade X12CrNiMoV12-3

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
14 - -     0.21 -  
423 311 - 34.3 243   -  
969 - 33 42.2   133 331

Heat Treatment of steel grade X12CrNiMoV12-3

Heat treated : 1742°C - 1353°C

Technological Curves of steel grade X12CrNiMoV12-3

Cross Reference Table (Equivalent Grade) of X12CrNiMoV12-3

Relevant standard of X12CrNiMoV12-3

NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.pdf
NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF-EN-10269.pdf
NF EN 10302 (2002) Creep resisting steels, nickel and cobalt alloys NF-EN-10302-(2002).pdf

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