| Elfen o aloi 5083 |
Cynnwys (%) |
| Alwminiwm (Al) |
Cydbwysedd |
| Magnesiwm(Mg) |
4.0-4.9 |
| Manganîs(Mn) |
0.40-1.0 |
| silicon (Si) |
≤0.40 |
| Haearn (Fe) | ≤0.40 |
| Sinc(Zn) | ≤0.25 |
| Copr(Cu) | ≤0.10 |
| Cromiwm(Cr) | ≤0.05-0.25 |
| Titaniwm(Ti) | ≤0.20 |
| Arall (yr un) | ≤0.05 |
| Arall (cyfanswm) | ≤0.15 |
| Eiddo aloi 5083 |
Tymher: O |
Tymheredd: H32 | Tymheredd: H34 | Tymheredd: H36 | Tymheredd: H38 |
| Cryfder Tynnol |
≥275MPa |
≥315MPa | ≥350MPa | ≥370MPa | ≥390MPa |
| Cryfder Cynnyrch (gwrthbwyso 0.2%) |
≥125MPa | ≥245MPa | ≥275MPa | ≥305MPa | ≥335MPa |
| Elongation at Break |
≥16% |
≥8% | ≥6% | ≥5% | ≥4% |
| Caledwch (Rockwell B) |
Dim gwaith caledu | Caledu gwaith isel | Caledu gwaith canolig | Caledu gwaith uchel | Caledu gwaith uchel iawn |
| Eiddo aloi 5083 |
Gwerth |
| Dwysedd |
2.66 g / cm³ |
| Ystod Toddi |
577-610°C |
| Dargludedd Thermol |
118 W/m·K |
| Dargludedd Trydanol |
35% IACS |
| Cyfernod Ehangu Thermol |
13.1–14.0×10⁻⁶/°C (20–100°C) |
| Modwlws Elastigedd | 69 GPa |
| Cyfradd Poisson | 0.33 |
| Cynhwysedd Gwres Penodol | 0.215 cal/g·°C |
| Gwrthsefyll Cyrydiad | Ardderchog mewn amgylcheddau atmosfferig, dŵr môr a chemegol. |
| Machinability | Cymedrol |
| Weldability | Da |
| ASTM |
B209 , B479. |
| ISO |
ISO 26204, ISO 6892, ISO 9001, ISO 14001. |
| UNS |
A91060 . |
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