What are the differences and similarities between 1050 aluminum foil and 3003 aluminum foil?

1050 aluminum foil and 3003 aluminum foil are different in many aspects, but they also have some similarities.

1050 aluminum foil and 3003 aluminum foil
1050 aluminum foil and 3003 aluminum foil
Aspect1050 Aluminum Foil3003 Aluminum Foil
Alloy Composition99.5% pure aluminum with minimal alloying elementsAluminum with manganese as the main alloying element (1.0-1.5%)
StrengthLower strengthHigher strength due to manganese content
Corrosion ResistanceExcellentGood, but slightly lower than 1050
WorkabilityVery high, easy to shape and formHigh, but slightly less than 1050
Thermal ConductivityVery highHigh, but slightly less than 1050
Electrical ConductivityVery highHigh, but slightly less than 1050
DensityApproximately 2.71 g/cm³Approximately 2.73 g/cm³
CostGenerally lowerGenerally higher
ApplicationsElectrical applications, chemical equipment, food packagingHeat exchangers, cooking utensils, and general-purpose applications
FormabilityExcellent for complex shapesGood, but not as good as 1050 for complex shapes
HardnessSofterHarder

There are significant differences between 1050 aluminum foil and 3003 aluminum foil in terms of alloy composition, physical properties, application fields and price, but they have something in common in terms of metal material, processing performance and environmental protection.