Iron and steel. Stainless steel for high temperature application
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.030 | ||
| Si | - | 0.75 | ||
| Mn | - | 0.08 | ||
| P | - | 0.030 | ||
| S | - | 0.015 | ||
| Cr | 17.50 | 18.50 | ||
| Mo | - | - | ||
| Ni | - | - | ||
| N | - | 0.025 | ||
| Ti | 0.10 | 0.50 | ||
| Nb | 9×C | 0.30 |
Iron and steel. Stainless steel for high temperature application
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 178 (≥) | 777 (≥) | 21 | 14 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 111 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 187 (≥) | 575 (≥) | 34 | 33 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 542 | 787 | 267 |
We can customize the production of Z3CTNb18 grade, contact us for the best solution.
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