ʻO ka hoʻohuiʻana o ka monel k500 mau mea hana kaua e pili ana i ka carbon, 2.3% alumini,ʻo ka meaʻala,ʻo ka mea hao,ʻo ka mea hao a me ke keleawe. ʻO ia kēia hui kūikawā e hāʻawi ana i nā waiwai i kona ikaikaʻoi aku ka ikaika, ke kū'ē ana ka corrosioge corrosioge a me nā kūlike. ʻO nā noi no kēia mau mea hana nui e pili ana i kaʻenehana peteram offshore butroko