S44004
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.95 | 1.2 | ||
| Si | - | 1 | ||
| Mn | - | 1 | ||
| P | - | 0.04 | ||
| S | - | 0.03 | ||
| Cr | 16 | 18 | ||
| Mo | - | 0.75 |
S44004
| 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) |
|---|---|---|---|---|---|---|
| 955 (≥) | 582 (≥) | 31 | 12 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 224 |
| 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 |
|---|---|---|---|---|---|---|---|
| 766 (≥) | 495 (≥) | 24 | 32 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 369 | 687 | 584 |
We can customize the production of S44004 grade, contact us for the best solution.
–sales@specificsteel.com