PHYSICAL CHARACTERISTICS

Aluminum 1050A

Density – 2.70 g / cm ^ 3 at 20 ° C

Modulus of Elasticity – 10,000 N / mm ^ 2

Melting temperature – 650 – 658 ° C

Thermal conductivity – 209 W / m ° C at 20 ° C

Flexural strength due to fatigue – 3/5 kg / mm ^ 2 – Status H24

Coefficient of thermal expansion – 25

Hardness:

   – 18 HB – State 0

   – 38 HB – State H18

   – 26 HB – H24 status

Fair machinability on machine tools.

Good TIG and MIG weldability.

Good aptitude for anodizing.

Medium corrosion resistance.

MECHANICAL PROPERTIES

Aluminum 1050A.

Yield Strength:

   – minimum Rm 70 Mmm ^ 2 for State 0

   – minimum Rm 160 Mmm ^ 2 for State H18

   – minimum Rm 100 Mmm ^ 2 for State H24

   – minimum Rm 115 Mmm ^ 2 for State H26

Tensile strength:

   – minimum Rp0.2 = 20 Nmm ^ 2 for State 0

   – minimum Rp0.2 = 130 Nmm ^ 2 for State H18

   – minimum Rp0.2 = 70 Nmm ^ 2 for State H24

   – minimum Rp0.2 = 85 Nmm ^ 2 for State H26

Brinnel hardness:

   – minimum 18 HB for State 0

   – minimum 38 HB for State H18

   – minimum 26 HB per State H24

   – minimum 31 HB for State H26

Percentage elongation:

   – minimum 30% for State 0

   – minimum 4% for State H18

   – minimum 7% for 24 hours a day

   – minimum 6% for State H26