Machinability and Weldability
6061 in the T4 condition has a machinability rating of 90% when compared to 2011 at 100%. Machines to a high finish.6061 can be forged at temperatures in the range of 750° to 900°F. Hot working may be done in the temperature range of 500°F to 700°F.6061 can be readily welded using all the common welding techniques.