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7075

AMS QQ-A-250/12 / AlZn5.5MgCu / 7075 / O

Chemical Properties % Value
Silicon (Si)0,00 - 0,40
Chromium (Cr)0,18 - 0,28
Manganese (Mn)0,00 - 0,30
Magnesium (Mg)2,10 - 2,90
Copper (Cu)1,20 - 2,00
Titanium (Ti)0,00 - 0,20 / -
Iron (Fe)0,00 - 0,50
Zinc (Zn)5,10 - 6,10
Aluminium (Al)Balance
Physical Properties Value
Density2.80 g/cm³
Melting Point477°C
Thermal Expansion23.5 x 10^-6 /K
Modulus of Elasticity72 GPa
Thermal Conductivity180 W/m.K
Electrical Resistivity%46 IACS
Mechanical Properties Value
Proof Strength120 MPa
Yield Strength240 MPa
Shear Strength152 MPa
Elongation A50 mm%13
Modulus of Elasticity72 GPa

A high strength aerospace aluminium alloy with good resistance to stress-corrosion cracking.

TEMPER TYPES

Alloy AMS 4050 plate is supplied in temper T7451

  • T651
  • T451

SUPPLIED FORMS

Alloy AMS 4050 in temper T7451 is supplied as Plate

  • Bar
  • Extrusions
  • Tube

MECHANICAL PROPERTIES

These Mechanical Properties are for AMS 4050 Plate in the T7451 temper

DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Over 0.4 up to & incl. 12.5 145 MPa 275 MPa %10