What are the TIG Welding parameters for Aluminum?

The TIG Welding parameters for aluminum are set forth in the table below.

Material Thickness (in)PositionPasses RequiredTravel Speed (ipm)AC (amp)Cup Diameter (in)Cup SizeGas Flow (cfh)Gas Volume per 100 ft of weld (cft)Tungsten Diameter (in)Filler Rod Diameter (in)Pounds Deposited per 100 ft (lb)
1/16Flat18801/2820501/163/321/2
1/16H & V18803/8620501/163/321/2
1/16Ovhd18703/8625621/163/321/2
1/8Flat1101501/2820401/81/82
1/8H & V181203/8620503/321/82
1/8Ovhd181353/8625623/321/82
3/16Flat182153/41225625/325/324.5
3/16H & V181801/2825621/85/324.5
3/16Ovhd181901/2830755/325/324.5
1/4Flat182603/41230753/163/167
1/4H & V182353/41230753/163/167
1/4Ovhd182403/41235873/163/167