Stainless steels - Chemical composition
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.10 | ||
| Si | - | 0.07 | ||
| Mn | - | 1.20 | ||
| P | - | 0.040 | ||
| S | - | 0.015 | ||
| Cr | 14.00 | 16.00 | ||
| Ni | 6.50 | 7.80 | ||
| Mo | 2.00 | 3.00 | ||
| N | - | - | ||
| Al | 0.75 | 1.50 |
Stainless steels - Chemical composition
| 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) |
|---|---|---|---|---|---|---|
| 678 (≥) | 917 (≥) | 22 | 32 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 231 |
| 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 |
|---|---|---|---|---|---|---|---|
| 491 (≥) | 317 (≥) | 41 | 21 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 749 | 185 | 968 |
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