The origins of head spearing can be traced back to prehistoric times when tribes engaged in territorial disputes and battles for survival. In some indigenous societies, such as the Igorot people of the Philippines or the Dayak tribes of Borneo, headhunting was seen as a rite of passage, a symbol of bravery, and a way to bring honor to one's clan. The act of taking an enemy's head was believed to harness their strength and spirit, empowering the victor and his community.
This specific aluminum grade is highly machinable, weldable, and cold-worked. Additionally, you can use heat treatment, and it also offers suitable joining characteristics.