Aluminium Alloy 3003 H14 Datasheet

Aluminium Alloy 3003 H14 Datasheet

Aluminium Alloy 3003 is a medium strength alloy with very good resistance to atmospheric corrosion and very good weldability as well as good cold formability. It has better mechanical properties, especially at elevated temperatures than the 1000 series alloys.

Applications for Aluminium Alloy 3003
  • Building industry
  • Roofing and sidings
  • Acoustic ceilings
  • Insulation panels
  • Corrugated sheets
  • Storage tanks
  • Motor vehicle radiators
Chemical Compositions of Aluminium Alloy 3003
Element Composition %
Magnesium (Mg) 1.0 - 1.50
Hydrogen (H) 0.0 - 0.70
Silicon + Iron (Si + Fe) 0.0 - 0.60
Cobalt (Co) 0.05 - 0.20
Total (Others) 0.0 - 0.15
Zirconium (Zr) 0.0 - 0.10
Other (Each) 0.0 - 0.05
Aluminium (Al) Balance
Mechanical Properties of Aluminium Alloy 3003
Property Value
Proof Stress 115 Min MPa
Tensile Strength 95 - 135 MPa
Elongation at 50 mm 8 Min %
Hardness Brinell HB
Please note that Mechanical Properties shown are for H14 temper
Aluminium Alloy 3003 Weldability
Gas Very Good
Arc Very Good
Brazability Very Good
Resistance Good
Solderability Very Good
Aluminium Alloy 3003 Fabrication
Machinability Poor
Workability - Cold Very Good
Generic Physical Properties of Aluminium Alloy 3003
Property Value
Density 2.73 g/cm3
Melting Point 655°C
Thermal Expansion 23.1 ×10−6 /K
Modulus of Elasticity 69.5 GPa
Thermal Conductivity 190 W/m.K
Electrical Resistivity 0.034 ×10−6Ω.m
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