Heat resistant materials for the extrusion processing of aluminum and aluminum alloys
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.35 | 0.45 | ||
| Si | 0.20 | 0.40 | ||
| Mn | 1.30 | 1.60 | ||
| P | - | 0.035 | ||
| S | - | 0.035 | ||
| Cr | 1.80 | 2.10 | ||
| Mo | 0.15 | 0.25 | ||
| V | - | - |
Heat resistant materials for the extrusion processing of aluminum and aluminum alloys
| 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) |
|---|---|---|---|---|---|---|
| 273 (≥) | 295 (≥) | 34 | 14 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
| 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 |
|---|---|---|---|---|---|---|---|
| 923 (≥) | 289 (≥) | 21 | 11 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 656 | 698 | 151 |
We can customize the production of 1.2311 grade, contact us for the best solution.
–sales@specificsteel.com