5251 Алюминий парағы шолу

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.

The 5251 қорытпа сонымен қатар коррозияға төзімділігі жоғары болғандықтан танымал және әдетте теңізде қолданылады, жағалық орталар.

5251 Алюминий парақ Tempering

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 алюминий қорытпасы, 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. Дегенмен, if higher strength is required at the expense of some formability, you might opt for a higher number, like H32 or H34. Керісінше, if formability is more critical, you might consider a lower number or the "О" мінез. It's essential to consult with aluminum suppliers or manufacturers to select the right temper for your specific application.

5251 Алюминий парағы

5251 Алюминий парақ Химиялық құрамы

Cu Mn Және Фе Mg Cr Zn Оның Ai
Мин 0.15 Типтік 0.1 0.2 0.5 Типтік 1.7 0.15 Типтік 0.15 Типтік 0.15 Типтік Balance
Макс 0.5 0.6 2.4

5251 Алюминий парақ Welding

Баға 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 сериясы, 7000 series and the majority of 5000 сериясы.

If you are welding either 5251 дейін 5005 немесе 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
Меншік Мән
Proof Stress 60 Min MPa
Созылу күші 160 - 200 МПа
Бринелл қаттылығы 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
Меншік Мән
Proof Stress 120 Min MPa
Созылу күші 190 - 230 МПа
Бринелл қаттылығы 56 HB

*Properties above are for material in the H22 condition


 

Mechanical properties for aluminium alloy 5251 H24

BS EN 485-2:2008
Парақ & Пластина
0.2mm to 12.5mm
Меншік Мән
Proof Stress 140 Min MPa
Созылу күші 210 - 250 МПа
Бринелл қаттылығы 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
Меншік Мән
Proof Stress 170 Min MPa
Созылу күші 230 - 270 МПа
Бринелл қаттылығы 69 HB

*Properties above are for material in the H26 condition

Physical Properties of Aluminium Alloy 5251

Physical properties for aluminium alloy 5251

Меншік Мән
Тығыздығы 2.69 g/cm3
Балқу нүктесі 625°C
Серпімділік модулі 70 GPa
Electrical Resistivity 0.44 x 10-6 Ω.m
Жылу өткізгіштік 134 W/m.K
Thermal Expansion 25 x 10-6/K

5251 alloy aluminum sheet/plate Applications

When it comes to aluminum sheet and plate products made from the 5251 қорытпа, 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

қолдану 5251 алюминий парағы