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2A13 Aluminum Alloy

2015-04-21

  Mechanical Properties

 

Tensile strength σb (MPA): 315

 

Elongation δ5 (%): 4

 

Note: The vertical bar at room temperature mechanical properties

 

Sample size: bar diameter (square bar, hexagon bar inscribed circle diameter) 22

 

Heat treatment

 

1) Homogenization: Heat 480 ~ 495 ; holding 12 ~ 14h; furnace cooling.

 

2) Complete annealing: heating 390 ~ 430 ; holding time 30 ~ 120min; furnace cooling to 300 , air cooling.

 

3) Rapid thermal annealing: heating 350 ~ 370 ; holding time of 30 ~ 120min; air cooling. 4) quenching and aging: hardening 495 ~ 505 , water cooling; artificial aging 185 ~ 195 , 6 ~ 12h, air-cooled; natural aging: room 96h.

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embossed-aluminum-sheet


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