France AFNOR Z12CAS18 Heat-Resistant Steel and Z12CAS18 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Heat-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 | 
| 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 | 
| 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 | 
| 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 treated : 1773°C - 1744°C
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