Former SAE standard and former SAE Ex-steels
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.06 | ||
| Si | - | 0.75 | ||
| Mn | - | 0.75 | ||
| P | - | - | ||
| S | - | - | ||
| Ni | - | 0.50 | ||
| Cr | 25.00 | 27.00 | ||
| Al | - | - | ||
| Cu | - | 0.20 | ||
| Ti | - | - | ||
| Fe | - | - | ||
| N | - | 0.04 | ||
| Mo | 0.75 | 1.50 |
Former SAE standard and former SAE Ex-steels
| 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) |
|---|---|---|---|---|---|---|
| 474 (≥) | 678 (≥) | 43 | 12 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
| 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 |
|---|---|---|---|---|---|---|---|
| 222 (≥) | 333 (≥) | 21 | 44 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 178 | 645 | 293 |
We can customize the production of 9261 grade, contact us for the best solution.
–sales@specificsteel.com