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Z21CDNbV11

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Z20NCS33-16 Z21CDV12
#Z21CDNbV11

Description

France AFNOR Z21CDNbV11 Heat-Resistant Steel and Z21CDNbV11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: Z21CDNbV11
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel Z21CDNbV11 AFNOR France Heat-Resistant Steel
Z9CKD11
Z10CNWT17-13B
Z12C25
Z12CAS18
Z12CAS25
Z12CN26-21
Z12CNDV12-03
Z15CN23-13
Z18CWN13
Z20NCS33-16

Chemical composition(mass fraction)(wt.%) of the Z21CDNbV11

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) N(%) Nb(%)
0.16-0.25 0.10-0.50 0.30-0.80 Max 0.030 Max 0.015 10.0-12.0 0.50-1.00 Max 1.00 0.10-0.30 0.05-0.10 0.25-0.55

Mechanical Properties of steel grade Z21CDNbV11

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)
563 (≥) 234 (≥) 33 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade Z21CDNbV11

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 - -     0.11 -  
465 152 - 44.3 244   -  
676 - 44 44.2   434 131

Heat Treatment of steel grade Z21CDNbV11

Heat treated : 1366°C - 1434°C

Technological Curves of steel grade Z21CDNbV11

Cross Reference Table (Equivalent Grade) of Z21CDNbV11

Grade Standard Country Application
Z21CDNbV11 AFNOR France Heat-Resistant Steel
Z20NCS33-16 Z21CDV12
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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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