1. ʻO ke kūpaʻa ʻino: Ua ʻoi aku ka maikaʻi o ka uea keleawe i ka corrosion kūʻē i ka lewa a me ka wai, ʻoiai ʻo ka uea keleawe ʻulaʻula e maʻalahi i ka corrosion i loko o kahi wahi humid.
2. Thermal paʻa: Brass uea mea ole prone i deformation ma kiʻekiʻe wela a me ka maikaʻi thermal paʻa. Hiki ke hoʻololi i ka uea keleawe ʻulaʻula i nā wela kiʻekiʻe.
3. Processability: Brass uea i maikai processability a ua oluolu e undergo anu a me ka wela lapaau. Eia naʻe, ʻaʻole maikaʻi ka hana ʻana o ka uea keleawe ʻulaʻula.