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) |
|---|---|---|---|---|---|---|
| 885 (≥) | 439 (≥) | 32 | 42 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
| 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 |
|---|---|---|---|---|---|---|---|
| 813 (≥) | 792 (≥) | 44 | 23 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 588 | 125 | 781 |
We can customize the production of 1.2311 grade, contact us for the best solution.
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