5251 Aluminium Alloy (UNS A95251)
5251 aluminium alloy yog ib feem ntawm 5000 series ntawm txhuas thiab magnesium alloys, thiab nws muaj lub zog nruab nrab, zoo ductility, zoo formability, yog ib qho yooj yim los tsim, thiab tsis xav tau kev kho cua sov kom ntxiv dag zog rau. 5251 aluminium alloy muaj qhov zoo corrosion kuj hauv dej hiav txwv thiab tuaj yeem siv los ua cov khoom nkoj, cov khoom siv dav hlau, cov khoom siv hluav taws xob, khoom siv kho vajtse, thiab lwm yam khoom zoo sib xws.
Chemical Composition (%) ntawm 5251 Aluminium Alloy (UNS A95251)
| CHEMICAL COMPOSITION (%) | ||||||||
| Mn | Si, max | Cr, max | Cu, max | Fe, max | Mg | Al | Ti, max | Zn, max |
| 0.10-0.50 | 0.40 | 0.15 | 0.15 | 0.50 | 1.70-2.40 | So | 0.15 | 0.15 |
Mechanical Properties ntawm 5251 Aluminium Alloy (UNS A95251)
| MECHANICAL PROPERTIES | ||||
| Tensile zog, MPa | Yield zog, MPa, min | Elongation (%), min | Hardness, max | |
| 173-244 | 70 | 14 | 56 HB | 65 hwv |
Lub cev muaj zog ntawm 5251 Aluminium Alloy (UNS A95251)
| Lub cev muaj zog | ||||||
| Qhov ntom | Melting Point | Modulus ntawm Elasticity | Poisson tus ratio | Coefficient ntawm Thermal Expansion | Thermal conductivity | Hluav taws xob conductivity |
| 2.70 g / cm³ | 625 degree | 68 gp ua | 0.33 | 24 µm/m·K | 150 W/m·K | 37% IAB |
Qhov kub thiab txias: 345 degree
Temper ntawm 5251 Aluminium Alloy (UNS A95251)
- H24 - ua hauj lwm hardened los ntawm dov thiab ces annealed rau semi-hardness
- H26 - ua hauj lwm hardened los ntawm dov thiab annealing rau 34 hardness
- O - mos
- H22 - ua hauj lwm toughened los ntawm dov thiab ces annealed mus rau lub quarter hardness
Nta ntawm 5251 Aluminium Alloy (UNS A95251)
- Lub zog nruab nrab
- Zoo corrosion kuj
- Zoo weldability
- Zoo formability
- Zoo ductility
- Kev ua haujlwm txias txias zoo heev
- Siab qaug zog
Daim ntawv thov ntawm 5251 Aluminium Alloy (UNS A95251)
5251 aluminium alloy feem ntau yog siv rau hauv kev lag luam chemical, aerospace, kev tsim kho, marine, automotive, hluav taws xob, thiab hluav taws xob kev lag luam.
- Platinum qhov chaw rau nkoj
- Cov khoom siv dav hlau
- Aircraft mailboxes
- Hluav taws xob vaj tse
- Cov khoom siv kho vajtse
- Cov khoom siv hauv tsev, sab hauv thiab sab nrauv
- Tus coj
- Instrument vaj huam sib luag
- Lub nkoj siab
- Kub hloov khoom siv
Qib sib npaug ntawm 5251 Aluminium Alloy (UNS A95251)
| ASTM | UNS | WERKSTOFF NR. | EN | AFNOR |
| 5251 | A95251 | 3.3525 | AlMg2Mn0.3 | A-G2M |
