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7475

AMS 4089 / AlZn5.5MgCu / 7475 / T7651

化学性质 % 值
Silicon (Si)0,00 - 0,10
Chromium (Cr)0,18 - 0,25
Manganese (Mn)0,00 - 0,06
Magnesium (Mg)1,90 - 2,60
Copper (Cu)1,20 - 1,90
Titanium (Ti)0,00 - 0,06 / -
Iron (Fe)0,00 - 0,12
Zinc (Zn)5,20 - 6,20
Aluminium (Al)Balance
物理特性
Density2,81 g/cm³
Melting Point477 °C
Thermal Expansion23 x 10^-6 /K
Modulus of Elasticity71.7 GPa
Thermal Conductivity163 W/m.K
Electrical Resistivity%33 IACS
机械性能
Proof Strength460 MPa
Yield Strength540 MPa
Shear Strength320 MPa
Elongation A50 mm%11
Modulus of Elasticity71.7 GPa
The 7475 T7651 aluminum alloy has almost the same or only slightly lower  resistance to stress corrosion cracking than 7475 T651, However, 7475 T7651 aluminum is produced for very high levels of exfoliation corrosion resistant.

 

ALLOY DESIGNATIONS
 
AMS 4089 7475 T7651 has similarities to the following standard designations and specifications ;

 

Plate as; 7475 T7651, AIR 9048-730, EN 2805,

Sheet as; 7475 T7651, AMS STD 2154, AMS 4085

 

Alloy 7475, UNS A97475

AlZn5.5MgCu,

 

Choosing Factors for 7475 T7651:

 

  • Strength: Excellent
  • Machining: Very good
  • Weldability: Low
  • Formability: Poor
  • Corrosion Resistance: Average
  • Heat Treating:Yes

 

TEMPER TYPES

AMS 4089  7475 is supplied in the following heat treatment types:

 

  • T7651

 

 
Some Well-Known Applications for 7475 T7651:
 
Jet aircraft
 
Energy production systems.
 
Petrochemical plants and raw material extraction units ..
 
 
 
SUPPLIED FORMS
 
7475 T7651 is supplied in plate and sheet form.
 
  • Plate
  • Sheet
交货:
机械性能
厚度 (mm) 证明力量 (Min.) 屈服强度 (Min.) Uzama %
over 6.0 up to & incl. 50 440 MPa 515 MPa 10