France AFNOR NF A 35-578, Z9CKD11 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | Z9CKD11 | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
C | Si | Mn | P | S | Cr | Mo | Ni | Co | B | Nb | W | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.06 -0.11 | ≤0.75 | 0.60 -1.15 | ≤0.035 | ≤0.015 | 9.80 -11.20 | 0.20 -0.80 | 0.50 -1.00 | 5.00 -7.00 | 0.005 -0.012 | 0.20 -0.45 | ≤0.70 | 0.10 -0.35 | 0.010 -0.035 |
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) |
---|---|---|---|---|---|---|
466 (≥) | 921 (≥) | 21 | 23 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
34 | - | - | 0.43 | - | |||
622 | 572 | - | 22.3 | 112 | - | ||
165 | - | 43 | 23.2 | 442 | 331 |
Heat treated : 1764°C - 1966°C
Grade | Standard | Country | Application |
---|---|---|---|
Z9CKD11 |
NF A 35-578 | Iron and steel. Stainless steel for high temperature application | NF-A-35-578.pdf |
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