France AFNOR NF A 35-573, NF A 35-578, Z3CNbZr17 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 | Z3CNbZr17 | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
C | Si | Mn | P | S | Cr | Mo | Ni | Nb | Zr |
---|---|---|---|---|---|---|---|---|---|
≤0.030 | ≤0.75 | ≤0.08 | ≤0.030 | ≤0.015 | 16.00 -17.50 | ≤ ≥ | ≤ ≥ | 0.35 -0.55 | 7(C+N)+0.015(0) - ≥ |
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) |
---|---|---|---|---|---|---|
737 (≥) | 377 (≥) | 14 | 12 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 | - | - | 0.44 | - | |||
757 | 995 | - | 13.3 | 134 | - | ||
661 | - | 31 | 23.2 | 232 | 133 |
Heat treated : 1859°C - 1954°C
NF A 35-573 | Stainless steels for general purposes. Plates, wide strips and strips | NF-A-35-573.pdf |
NF A 35-578 | Iron and steel. Stainless steel for high temperature application | NF-A-35-578.pdf |
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