5251 aluminium round circle for cookware


Aluminium is a versatile metal known for its excellent thermal conductivity, lightweight properties, and resistance to corrosion. Among the various aluminium alloys, 5251 stands out for its exceptional strength and formability, making it an ideal choice for cookware manufacturing. Huawei Aluminum, as a leading factory and wholesaler, is proud to present our premium 5251 aluminium round circles, designed to meet the rigorous demands of professional and home kitchens.

Understanding 5251 Aluminium Alloy

Alloy 5251 is a medium-strength metal known for its robustness and formability, making it an ideal choice for the cookware industry. It belongs to the 5000 series of aluminum, renowned for their magnesium content and significant resistance to corrosion, even in marine environments.

Table 1: Chemical Composition of 5251 Alloy

Element Si Fe Cu Mn Mg Cr Zn Ti Others (Each) Others (Total) Al
5251 0.40 0.50 0.15 0.10-0.50 1.7-2.4 0.15 0.15 0.05 0.15 Remainder

Mechanical Properties

5251 Aluminium is appreciated for its mechanical properties, which include high tensile strength and excellent fatigue strength, essential for cookware that undergoes regular and rigorous use.

Table 2: Mechanical Properties of 5251 Aluminium

Alloy Temper Tensile Strength Yield Strength Elongation
5251 O 190-240 MPa 90 MPa 18%
5251 H22 230-280 MPa 170 MPa 9%

Specifications of 5251 Aluminium Round Circles

We provide 5251 aluminium round circles in various diameters and thicknesses, tailored to the specific needs of the cookware industry.

Table 3: Specifications of 5251 Aluminium Round Circles

Diameter Thickness Temper Surface Finish
100mm to 1000mm 0.5mm to 6mm O, H22 Mill finish, Anodized


The versatility of 5251 aluminium round circles extends beyond traditional cookware. Some of the applications include:

  • Pots and Pans: The even heat distribution and corrosion resistance make 5251 aluminium ideal for pots and pans.
  • Baking Sheets: The high strength and formability allow for the creation of durable baking sheets with intricate patterns.
  • Cookware Components: Handles, lids, and other cookware components can benefit from the alloy’s strength and lightweight properties.