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Aluminium, 7050 Plate

This grade is high strength aluminium alloy with good resistance to stress corrosion cracking. Commonly used in aircraft frames and bulkheads.

Chemical Composition (Weight %)
  Si Fe Cu Mn Mg Cr Zn Zr Ti
Min

2.00
1.9
5.70 0.08
Max 0.12 0.15 2.60 0.10 2.6 0.04 6.70 0.15 0.06

Typical Mechanical Properties (Min) T7451
Thickness mm Tensile Strength, MPa Yield Strength 0.2%, MPa  Elongation %
6.3-51 510 441 10
51-76 503 434 9
76-102 496 427 6
102-127 490 421 5
127-152 483 414 4
152-178 476 407 4
178-203 469 400 4
 

Related Specifications and Conditions

7050-T7651, T7451 AMS4050, AMS4201

Available Forms 

Plate
 
Chemical Composition (Weight %)
  Min Max
Si   0.12
Fe   0.15
Cu 2.00 2.60
Mn   0.10
Mg 1.9 2.6
Cr   0.04
Zn 5.70 6.70
Zr 0.08 0.15
Ti   0.06

Typical Mechanical Properties (Min)
Thickness mm 6.3-51
Tensile Strength, MPa 510
Yield Strength 0.2%, MPa 441
 Elongation % 10
51-76
Tensile Strength, MPa 503
Yield Strength 0.2%, MPa 434
 Elongation % 9
76-102
Tensile Strength, MPa 496
Yield Strength 0.2%, MPa 427
 Elongation % 6
102-127
Tensile Strength, MPa 490
Yield Strength 0.2%, MPa 421
 Elongation % 5
127-152
Tensile Strength, MPa 483
Yield Strength 0.2%, MPa 414
 Elongation % 4
152-178
Tensile Strength, MPa 476
Yield Strength 0.2%, MPa 407
 Elongation % 4
178-203
Tensile Strength, MPa 469
Yield Strength 0.2%, MPa 400
 Elongation % 4
 

Related Specifications and Conditions

7050-T7651, T7451 AMS4050, AMS4201

Available Forms 

Plate