1050

L-3051 / Al99.5 / 1050 / H18

Chemical Properties % Value
Silicon (Si)0,50 - 0,90
Manganese (Mn)0,00 - 0,50
Magnesium (Mg)0,20 - 0,80
Copper (Cu)0,00 - 0,50
Titanium (Ti)0,00 - 0,30
Iron (Fe)0,00 - 0,40
Zinc (Zn)0,00 - 0,50
Aluminium (Al)Balance
Physical Properties Value
Density2.705 g/cm³
Melting Point646 °C
Thermal Expansion22.8 µm/m.°C
Modulus of Elasticity68 GPa
Thermal Conductivity155 W/m.K
Electrical Resistivity61% IACS
Mechanical Properties Value
Proof Strength145 MPa
Yield Strength160 MPa
Shear Strength83.0 MPa
Elongation A50 mm7.0 %
Hardness43 HB
1050 H18 aluminum exhibits mid strength and is widely used in aerospace applications.
 
ALLOY DESIGNATIONS
 
1050 H18 has the following standard designations and specifications.
 
Plates per; 1050 H18, ASTM B209, L-3051, UNS A91050, WNR 3.0255, ISO Al99.5,

Choosing Factors for 1050 H18

  • Strength: Average
  • Machining: Weak
  • Weldability: Very good
  • Formability: Okay
  • Corrosion Resistance: Very good
  • Heat Treating: Yes
 

Some Well-Known Applications for 1050 H18

It is used in pyrotechnic equipment, architectural applications,

Cable coverings in the construction industry,

And also as a component of insulation boards.

 

SUPPLIED FORMS
 
1050 H18 is produced/supplied in the plate form.
  • Plate
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Over 0.4 up to & incl. 0.8 370 MPa 430 MPa %6
Over 0.8 up to & incl. 1.6 380 MPa 440 MPa %7
Over 1,6 up to & incl. 6,0 390 MPa 440 MPa %7