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Description

France AFNOR Z9CKD11 Heat-Resistant Steel and Z9CKD11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: Z9CKD11
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel Z9CKD11 AFNOR France Heat-Resistant Steel
Z6CNDT17-13B
Z3CAT18
Z5NCTDV26-15B
Z6CND17-13B
Z6CNNb18-12B
Z6CNT18-10B
Z8CNNb18-10
Z8NC33-21
CNS NCF825
CNS NCF80A

Chemical composition(mass fraction)(wt.%) of the Z9CKD11

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.06-0.11 Max 0.75 0.60-1.15 Max 0.035 Max 0.015 9.80-11.2 0.50-1.00 0.20-0.80

Mechanical Properties of steel grade Z9CKD11

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)
232 (≥) 617 (≥) 23 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade Z9CKD11

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
41 - -     0.44 -  
642 536 - 33.3 221   -  
996 - 32 14.2   424 132

Heat Treatment of steel grade Z9CKD11

Heat treated : 1726°C - 1981°C

Technological Curves of steel grade Z9CKD11

Cross Reference Table (Equivalent Grade) of Z9CKD11

Grade Standard Country Application
Z9CKD11 AFNOR France Heat-Resistant Steel

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