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France AFNOR Z12CAS18 Heat-Resistant Steel and Z12CAS18 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: Z12CAS18
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel Z12CAS18 AFNOR France Heat-Resistant Steel
Z3CAT18
Z5NCTDV26-15B
Z6CND17-13B
Z6CNNb18-12B
Z6CNT18-10B
Z8CNNb18-10
Z8NC33-21
Z9CKD11
Z10CNWT17-13B
Z12C25

Chemical composition(mass fraction)(wt.%) of the Z12CAS18

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Al(%)
Max 0.12 0.70-1.40 Max 0.75 Max 0.035 Max 0.015 17.0-19.0 0.70-1.20

Mechanical Properties of steel grade Z12CAS18

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)
848 (≥) 534 (≥) 22 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade Z12CAS18

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
24 - -     0.43 -  
756 226 - 13.3 322   -  
929 - 12 23.2   132 223

Heat Treatment of steel grade Z12CAS18

Heat treated : 1773°C - 1744°C

Technological Curves of steel grade Z12CAS18

Cross Reference Table (Equivalent Grade) of Z12CAS18

Grade Standard Country Application
Z12CAS18 AFNOR France Heat-Resistant Steel

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