ALUMIINIUM AW-5251 | AlMg2 | AW-AlMg2 | AlMg2Mn0,3 | 3.3525
Alumiiniumi ja alumiiniumisulamite märgistus vastavalt erinevatele standarditele:
| Alu/ | AW-5251 |
| AA | 5251 |
| PN | PA2 |
| CSN | 424 412 |
| ASTM USA | - |
| BS GB | 5251 |
| BS GP old | N4 |
| EN | AlMg2 |
| DIN GER | AlMg2Mn0,3 |
| EN | 5251 |
| ISO | AlMg2 |
| JIS JAPAN | - |
| JIS JAPAN old | - |
| NF FRANCE | 5251 |
| NF FRANCE old | A-G2M |
| SFS FINLAND | - |
| SN SWITZ | - |
| SS SWEDEN | - |
| UNI ITALY | - |
| UNI ITALY old | - |
| UNS | - |
| WNR GERMANY | 3.3525 |
| NS | 17205 |
| UNE | L-3361 |
| ASV | 2023 |
| ALUSUISSE | 5200 |
| CSA old | - |
| GOST old | AMg2 |
Alumiiniumi ja alumiiniumisulamite keemiline koostis (vastavalt standardile EN 573-1):
| Alu/ | AW-5251 |
| Mg | 1,70 - 2,40 [%] |
| Mn | 0,10 - 0,50 [%] |
| Fe | ≤0,50 [%] |
| Si | ≤0,40 [%] |
| Si+Fe | - [%] |
| Cu | ≤0,15 [%] |
| Zn | ≤0,15 [%] |
| Cr | ≤0,15 [%] |
| Mn+Cr | - [%] |
| Ti | ≤0,15 [%] |
| Bi | - [%] |
| Ni | - [%] |
| Pb | - [%] |
| Sn | - [%] |
| Zr | - [%] |
| Zr+Ti | - [%] |
| muud | ≤0,05 [%] |
| erinevad koos | ≤0,15 [%] |
| Al | reszta |
Alumiiniumi füüsikalised omadused:
| - | AW-5251 |
| Tihedus | 2.7 [g/cm3] |
| Elastsusmoodul | 70000 [MPa] |
| Nihkemoodul G | 26300 [MPa] |
| Poissoni number | 0.33 |
| Tahkumistemperatuur | 605 [°C] |
| Valamispunkt | 650 [°C] |
| Õige soojus | 898 [J/kgK] |
| Soojuspaisumise koefitsient 20°C juures | 23.6 [µm/mK] |
| Spetsiifiline takistus | 46 [nWm] |
| Soojusjuhtivus | 149 [W/mK] |
| Juhtivus | 37.5 [%IACS] |