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7075 Alclad

QQ-A-250/13 / AlZn5.5MgCu / 7075 Alclad / T62

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
Density2.81 g/cm³
Melting Point466 °C
Thermal Expansion23 x 10^-6 /K
Modulus of Elasticity71.7 GPa
Thermal Conductivity130 W/m.K
Electrical Resistivity%33 IACS
Mechanical Properties Value
Proof Strength462 Mpa
Yield Strength524 Mpa
Shear Strength317 Mpa
Elongation A50 mm%5
Modulus of Elasticity71.7 GPa
7075 T62 is commonly known and used as Alclad Sheet. However, 7075 T62 is also a highly preferred aluminum as plate. Although 7075 T6 and 7075 T62 have the same chemical properties and physical properties, they differ from each other due to production processes and the values that these processes exhibit. 7075 T62 is mainly produced for a third factory.

 

ALLOY DESIGNATIONS
 
7075 T62 has the following standard designations and specifications.

Alclad Sheet and Plate as; 7075 T62, AMS QQ-A-250/13, ASTM B209, EN 2092

 

Choosing for 7075 T62:
7075 is supplied in a wide range of tempers:
 
  • Strength: High
  • Machining: Significant
  • Weldability: Low
  • Formability: Average
  • Corrosion Resistance: Weak
  • Heat Treating: Yes
 
 
TEMPER TYPES

AMS QQ-A-250/13 7075 is supplied in the following heat treatment types:

  • O
  • T6
  • T62
 
 
Some Well-Known Applications for 7075 T62:
 
In the transport sector and especially in the transport applications in the aviation sector.

For special projects in defense industry application.

Firearms production.

 
 
SUPPLIED FORMS
 
7075 T62 is supplied in plate and sheet form.
  • Plate
  • Sheet
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
over 0.203 up to & incl. 0.279 396 MPa 465 MPa 5
over 0.305 up to & incl. 0.991 410 MPa 479 MPa 7
over 1.02 up to & incl. 1.57 423 MPa 492 MPa 8
over 1.60 up to & incl. 4.75 430 MPa 498 MPa 8
over 4.78 up to & incl. 6.32 437 MPa 512 MPa 8
over 6.35 up to & incl. 12.7 444 MPa 513 MPa 9
over 12.7 up to & incl. 25.4 465 MPa 533 MPa 7
over 25.43 up to & incl. 50.8 458 MPa 526 MPa 6
over 50.8 up to & incl. 63.5 438 MPa 520 MPa 5
over 63.53 up to & incl. 76.2 417 MPa 491 MPa 5
over 76.23 up to & incl. 88.9 396 MPa 485 MPa 5
over 88.93 up to & incl. 102 370 MPa 458 MPa 4