5251 Баррасии варақаи алюминий

5251 is a medium-strength metal known for its ductility and formability

This grade of Aluminium alloy is best known as a metal that can harden rapidly and is weldable easily.

Дар 5251 хӯлаи инчунин аз сабаби муқовимати баланд ба зангзанӣ маъмул аст ва маъмулан дар баҳр истифода мешавад, муҳити соҳилӣ.

5251 Алюминий варақ Ҳарорат

5251 alloy aluminum sheet can be provided in different tempers to achieve specific mechanical properties and characteristics. The common alloys include:

H22 - Work hardened and partially annealed to a quarter hard state

H24 - Work hardened and partially annealed to a half hard state

H26 - Work hardened and partially annealed to a three-quarter hard state

О – Wrought and fully annealed

The choice of temper for 5251 хӯлаи алюминий, or any aluminum alloy, depends on the specific requirements of your application. If you need a balance of strength and workability, H22 is a common choice. Аммо, if higher strength is required at the expense of some formability, you might opt for a higher number, like H32 or H34. Баръакс, if formability is more critical, you might consider a lower number or the "О" табъ. It's essential to consult with aluminum suppliers or manufacturers to select the right temper for your specific application.

5251 Лавҳаи алюминий

5251 Алюминий варақ Таркиби химиявӣ

Cu Мн Ва Фе Mg Cr Зн Аз Ai
Мин 0.15 маъмулӣ 0.1 0.2 0.5 маъмулӣ 1.7 0.15 маъмулӣ 0.15 маъмулӣ 0.15 маъмулӣ Balance
Макс 0.5 0.6 2.4

5251 Алюминий варақ Welding

Синф 5251 Aluminium alloy is a good weldable alloy.

When welding this alloy to itself it is recommended that use filler wire is 5356.

Filler wire 5356 is also recommended if you are welding 5251 alloys to an alloy of the 6000 силсила, 7000 series and the majority of 5000 силсила.

If you are welding either 5251 ба 5005 ё 5020 or an alloy of the 1000 series and the 3000 series of alloys then we suggest you use filler wire 4043.

Mechanical Properties of Aluminium Alloy 5251

The following parameter table refers to the authoritative website AZOM

Mechanical properties for aluminium alloy 5251 Soft O

BS EN 485-2:2008
Sheet and Plate
0.2mm to 50.00mm
Амвол Арзиш
Proof Stress 60 Min MPa
Устувории кашишӣ 160 - 200 МПа
Сахтӣ Бринелл 44 HB

*Properties above are for material in the Soft O condition


 

Mechanical properties for aluminium alloy 5251 H22

BS EN 485-2:2008
Sheet and Plate
0.2mm to 25mm
Амвол Арзиш
Proof Stress 120 Min MPa
Устувории кашишӣ 190 - 230 МПа
Сахтӣ Бринелл 56 HB

*Properties above are for material in the H22 condition


 

Mechanical properties for aluminium alloy 5251 H24

BS EN 485-2:2008
Варақ & Табақ
0.2mm to 12.5mm
Амвол Арзиш
Proof Stress 140 Min MPa
Устувории кашишӣ 210 - 250 МПа
Сахтӣ Бринелл 62 HB

*Properties above are for material in the H24 condition


 

Mechanical properties for aluminium alloy 5251 H26

BS EN 485-2:2008
Sheet and Plate
0.2mm to 4mm
Амвол Арзиш
Proof Stress 170 Min MPa
Устувории кашишӣ 230 - 270 МПа
Сахтӣ Бринелл 69 HB

*Properties above are for material in the H26 condition

Physical Properties of Aluminium Alloy 5251

Physical properties for aluminium alloy 5251

Амвол Арзиш
Зичии 2.69 g/cm3
Нуқтаи обшавӣ 625°C
Модули чандирӣ 70 GPa
Electrical Resistivity 0.44 х 10-6 Ω.m
Кобилияти гармигузаронӣ 134 W/m.K
Thermal Expansion 25 х 10-6/K

5251 alloy aluminum sheet/plate Applications

When it comes to aluminum sheet and plate products made from the 5251 хӯла, here are some key features and potential applications:

  • Boats
  • Panelling and pressings
  • Marine structures
  • Aircraft parts
  • Vehicle panels
  • Furniture tubing
  • Silos
  • Containers

Application of 5251 aluminum sheet

Ариза аз 5251 варақи алюминий