3003 aluminum foil overview

Aluminium foil 3003 is the most widely used alloy in the 3000 seri. 3003 alloy aluminum foil adds metallic manganese to improve the physical properties of the aluminum foil. It is also known as theAl-Mnseries metal and has a series of remarkable properties and a wide range of applications.

3003 aluminium foil
3003 aluminium foil

3003 aluminum alloy foil material properties

3003 aluminum foil is mainly composed of aluminum, manganese and other elements. The addition of manganese element significantly improves its strength and corrosion resistance. 3003 aluminum foil is about 10% stronger than 1100, but the overall strength is not high (slightly higher than 1000 seri industrial pure aluminum). Pada saat yang sama, it has excellent anti-rust properties. Its corrosion resistance is very good, close to the corrosion resistance of industrial pure aluminum. It has good corrosion resistance to the atmosphere, fresh water, sea water, makanan, organic acids, gasoline, neutral inorganic salt water solutions, dll.. The corrosion resistance in dilute acid is also very good.

Aluminium foil 3003 element composition

Aluminium foil 3003 chemical element content (%)
ElemenAlM NCuFeDanZnEachTotal
Komposisi (%)96.7-991.0-1.50.05-0.200.70.60.100.050.15

3003 aluminum foil mechanical properties

Here is a table listing the typical mechanical properties of 3003 aluminium foil:

MilikValueNotes
Kekuatan Tarik130 – 170 MPaVaries depending on temper and thickness
Kekuatan Hasil~115 MPaVaries depending on temper and thickness
Pemanjangan1 – 8%Varies depending on thickness and temper
Kekerasan~40 HB (Brinell Hardness)Varies depending on temper

Temper-Specific Properties

Annealed (O Temper)

MilikValue
Kekuatan Tarik~130 MPa
Kekuatan Hasil~70 MPa
Pemanjangan~8%

Half Hard (H14 Temper)

MilikValue
Kekuatan Tarik150 – 165 MPa
Kekuatan Hasil125 – 140 MPa
Pemanjangan1 – 4%

Full Hard (H18 Temper)

MilikValue
Kekuatan Tarik165 – 170 MPa
Kekuatan Hasil140 – 150 MPa
Pemanjangan~1%