Chromium Molybdenum Stainless Steel
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.025 | ||
| Mn | - | 1.00 | ||
| Si | - | - | ||
| P | - | 0.03 | ||
| S | - | 0.03 | ||
| Cr | 17.50 | 19.50 | ||
| Ni | - | 1.00 | ||
| Mo | 1.75 | 2.50 | ||
| N | - | 0.035 |
Chromium Molybdenum Stainless Steel
| 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) |
|---|---|---|---|---|---|---|
| 269 (≥) | 321 (≥) | 34 | 21 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 |
| 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 |
|---|---|---|---|---|---|---|---|
| 288 (≥) | 771 (≥) | 23 | 43 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 259 | 558 | 761 |
We can customize the production of S44401 grade, contact us for the best solution.
–sales@specificsteel.com