France AFNOR NF A 35-595, Z8C17CI Specialsteel Iron and steel. Cutlery stainless steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Z8C17CI | AFNOR | France | Iron and steel. Cutlery stainless steel | 
| C | Si | Mn | P | S | Cr | Mo | Ni | 
|---|---|---|---|---|---|---|---|
| ≤0.080 | ≤0.75 | ≤0.75 | ≤0.040 | ≤0.015 | 16.00 -17.50 | ≤ ≥ | ≤ ≥ | 
| 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) | 
|---|---|---|---|---|---|---|
| 971 (≥) | 646 (≥) | 13 | 34 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.31 | - | |||
| 421 | 352 | - | 34.3 | 424 | - | ||
| 311 | - | 44 | 24.2 | 311 | 334 | 
Heat treated : 1741°C - 1539°C
| NF A 35-595 | Iron and steel. Cutlery stainless steel | NF-A-35-595.pdf | 
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