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2A02 Aluminum Alloy

2015-04-24

 Mechanical properties:

 

Tensile strength σb (MPa): 430

 

Conditions yield strength σ0.2 (MPa): 275

 

Elongation δ5 (%): 10

 

Note: The vertical bar at room temperature mechanical properties.

 

Sample size: bar diameter (square bar, hexagon bar inscribed circle diameter) 150

 

Heat treatment:

 

1) Rapid thermal annealing: heating 350 ~ 370 ; with the effective thickness of the material is different, holding time 30 ~ 120min; air or water cooling.

 

2) Quenching and aging: hardening 495 ~ 505 , water cooling; artificial aging 165 ~ 175 , 10 ~ 16h, air cooling.

 

Status: aluminum and aluminum alloy extruded bars (150mm, H112.F.T6 state).

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