Elfen |
Cynnwys (%) |
Alwminiwm (Al) |
≥97.5 |
silicon (Si) |
0.5-0.9 |
Haearn (Fe) |
0.6-1.0 |
Manganîs(Mn) |
≤0.20 |
| Copr(Cu) | ≤0.10 |
| Sinc(Zn) | ≤0.10 |
| tataniwm(Ti) | ≤0.08 |
| Cromiwm(Cr) | ≤0.05 |
| Nicel(Ni) | ≤0.05 |
| Plumbeous(Pb) | ≤0.05 |
| Eiddo |
Gwerth Nodweddiadol (Temper: O) |
| Cryfder Tynnol |
60–100 MPa |
| Cryfder Cynnyrch (gwrthbwyso 0.2%) |
20–50 MPa |
| Elongation at Break |
1.0–3.0% |
| Caledwch (Rockwell B) |
18–30HV |
| Eiddo |
Gwerth |
| Dwysedd |
2.7 g/cm³ |
| Ymdoddbwynt |
643–657°C |
| Dargludedd Thermol |
205 W/m·K |
| Dargludedd Trydanol |
61% IACS |
| Cyfernod Ehangu Thermol |
23.1×10⁻⁶/°C (20–100°C) |
| ASTM |
ASTM B479, FDA 21 CFR 175.300, FDA 21 CFR 177 |
| ISO |
ISO 26204 (dynodiadau aloi), ISO 6892 (profion mecanyddol), ISO 9001, ISO 14001. |
| EN |
EN 546, Rhif CE 1935/2004 |
| GB | GB/T 3198, GB/T4806.9 |
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