Z21CDV12

France DIN NF A 35-578 Z21CDV12 Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z21CDV12 DIN France Iron and steel. Stainless steel for high temperature application
Datasheet for:Steel Grades:Specialsteel:Z21CDV12

Chemical composition(mass fraction)(wt.%) of the Z21CDV12

Elements Min.(≥) Max.(≤)
C 0.18 0.24
Si 0.10 0.50
Mn 0.30 0.80
P - 0.0350
S - 0.0350
Ni 0.30 0.80
Cr 11.0 12.50
Mo 0.80 1.20
V 0.25 0.35

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade Z21CDV12

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)
716 (≥) 945 (≥) 14 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
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 - -     0.12 -  
373 587 - 41.3 444   -  
346 - 24 21.2   422 114
Heat treated : 1254°C - 1988°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
Z21CDV12 DIN France
Iron and steel. Stainless steel for high temperature application
X22CrMoV12-1 AFNOR France
Creep resisting steels, nickel and cobalt alloys
1.4923 AFNOR France
Creep resisting steels, nickel and cobalt alloys
1.4923 DIN Germany
Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
X22CrMoV12-1 DIN Germany
Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
1.4923 B.S. UK
Stainless steels - Part 1: List of stainless steels
X22CrMoV12-1 B.S. UK
Stainless steels - Part 1: List of stainless steels
X22CrMoV12-1 EN European
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
1.4923 EN European
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
Relevant standard
Standard No. Description Download
NF A 35-578 Iron and steel. Stainless steel for high temperature application
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NF A 35-578, Z21CDV12 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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