ʻO 7.7 g/cm ka nui o ke kila kila³.Ke hoʻohanaʻia ke kila kila ma nā kaʻina hana likeʻole i nāʻoihana likeʻole, e ho'ēmi ana ia i ka manawa hoʻouna i laweʻia e nā'āpana i hanaʻia i ke kila kila.ʻO kēia no ka mea, ma muli o ka hoʻohana ʻana i ke kila kila, ʻaʻohe pono e hoʻopau ʻia.He kiʻekiʻe ka ductility a me ka nui o ka paʻakikī hana.ʻOi aku ka ikaika wela o ke kila kila a ʻoi aku ka paʻakikī cryogenic.Loaʻa ka kila kila ma mua o 150 mau māka, akā 15 wale nō ka hoʻohana maʻamau.ʻO kahi mea maikaʻi loa e pili ana i ke kila kila ʻo ia ka 100% recyclable.