5251 アルミシートの概要

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.

の 5251 合金は耐食性が高いため人気があり、海洋で一般的に使用されています。, 沿岸環境.

5251 アルミニウム シート テンパリング

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

– Wrought and fully annealed

The choice of temper for 5251 アルミニウム合金, 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. しかし, if higher strength is required at the expense of some formability, you might opt for a higher number, like H32 or H34. 逆に, if formability is more critical, you might consider a lower number or the "○" 気性. It's essential to consult with aluminum suppliers or manufacturers to select the right temper for your specific application.

5251 アルミシート

5251 アルミニウム シート 化学組成

そして マグネシウム Cr 亜鉛 Ai
0.15 典型的な 0.1 0.2 0.5 典型的な 1.7 0.15 典型的な 0.15 典型的な 0.15 典型的な バランス
マックス 0.5 0.6 2.4

5251 アルミニウム シート Welding

学年 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 シリーズ, 7000 series and the majority of 5000 シリーズ.

If you are welding either 5251 に 5005 または 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

BSEN 485-2:2008
Sheet and Plate
0.2mm to 50.00mm
財産 価値
耐力 60 私のMPa
抗張力 160 - 200 MPa
ブリネル硬度 44 HB

*Properties above are for material in the Soft O condition


 

Mechanical properties for aluminium alloy 5251 H22

BSEN 485-2:2008
Sheet and Plate
0.2mm to 25mm
財産 価値
耐力 120 私のMPa
抗張力 190 - 230 MPa
ブリネル硬度 56 HB

*Properties above are for material in the H22 condition


 

Mechanical properties for aluminium alloy 5251 H24

BSEN 485-2:2008
シート & 皿
0.2mm to 12.5mm
財産 価値
耐力 140 私のMPa
抗張力 210 - 250 MPa
ブリネル硬度 62 HB

*Properties above are for material in the H24 condition


 

Mechanical properties for aluminium alloy 5251 H26

BSEN 485-2:2008
Sheet and Plate
0.2mm to 4mm
財産 価値
耐力 170 私のMPa
抗張力 230 - 270 MPa
ブリネル硬度 69 HB

*Properties above are for material in the H26 condition

Physical Properties of Aluminium Alloy 5251

Physical properties for aluminium alloy 5251

財産 価値
密度 2.69 g/cm3
融点 625℃
弾性率 70 GPa
電気抵抗率 0.44 × 10-6 Ω.m
熱伝導率 134 W/m.K
熱膨張 25 × 10-6/K

5251 alloy aluminum sheet/plate Applications

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

の適用 5251 アルミシート