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Z21CDV12

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317L A 167 S31725
#Z21CDV12 #1-4923

Description

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

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

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

C Si Mn P S Ni Cr Mo V
0.18 -0.24 0.10 -0.50 0.30 -0.80 ≤0.0350 ≤0.0350 0.30 -0.80 11.0 -12.50 0.80 -1.20 0.25 -0.35

Mechanical Properties of steel 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)
325 (≥) 323 (≥) 32 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade Z21CDV12

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
12 - -     0.44 -  
983 127 - 11.3 331   -  
974 - 21 11.2   122 421

Heat Treatment of steel grade Z21CDV12

Heat treated : 1722°C - 1243°C

Technological Curves of steel grade Z21CDV12

Cross Reference Table (Equivalent Grade) of Z21CDV12

Grade Standard Country Application
Z21CDV12
1.4923
X22CrMoV12-1
1.4923, X22CrMoV12-1

Relevant standard of Z21CDV12

NF A 35-578 Iron and steel. Stainless steel for high temperature application NF-A-35-578.pdf
317L A 167 S31725
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