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Z21CDV12

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Z21CDNbV11 15X17AΓl4
#Z21CDV12

Description

France AFNOR Z21CDV12 Heat-Resistant Steel and Z21CDV12 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: Z21CDV12
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel Z21CDV12 AFNOR France Heat-Resistant Steel
Z10CNWT17-13B
Z12C25
Z12CAS18
Z12CAS25
Z12CN26-21
Z12CNDV12-03
Z15CN23-13
Z18CWN13
Z20NCS33-16
Z21CDNbV11

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%)
0.17-0.24 0.10-0.50 0.30-0.80 Max 0.030 Max 0.015 11.0-12.5 0.80-1.20 Max 1.00 0.20-0.35

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)
155 (≥) 991 (≥) 44 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

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
22 - -     0.44 -  
477 242 - 21.3 132   -  
228 - 42 24.2   142 212

Heat Treatment of steel grade Z21CDV12

Heat treated : 1323°C - 1514°C

Technological Curves of steel grade Z21CDV12

Cross Reference Table (Equivalent Grade) of Z21CDV12

Grade Standard Country Application
Z21CDV12 AFNOR France Heat-Resistant Steel
Z21CDNbV11 15X17AΓl4
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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