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X 23 CrMoV 12 1

Germany DIN X23CrMoV121 Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X23CrMoV121 / X 23 CrMoV 12 1
Category Grade Standard Region/Area Standard Content
Metals X 23 CrMoV 12 1 DIN 17145 Germany Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the X 23 CrMoV 12 1

Element Min Max Similar
W 0.4000 0.7000 -
V 0.2500 0.4000 -
Si 0.3000 0.6000 -
S - 0.0200 -
P - 0.0250 -
Ni - 1.0000 -
Mo 0.8000 1.2000 -
Mn 0.4000 0.7500 -
Cr 11.0000 13.0000 -
C 0.1700 0.2500 -

Mechanical Properties of steel grade X 23 CrMoV 12 1

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)
951 (≥) 995 (≥) 22 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade X 23 CrMoV 12 1

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
13 - -     0.14 -  
394 611 - 41.3 144   -  
953 - 44 11.2   211 112

Heat Treatment of steel grade X 23 CrMoV 12 1

Heat treated : 1672°C - 1264°C

Technological Curves of steel grade X 23 CrMoV 12 1

Cross Reference Table (Equivalent Grade) of X 23 CrMoV 12 1

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