Alloy 925 bụ Alloy na-ejikọ Nickel na nnukwu mgbakwunye nke iron na Chromium, kamakwa Molybum, ọla kọpa, na aluminium. Njikọ nke ike dị elu na nguzogide corrosion na-eme ka ọ dị mma maka ngwa ndị dị ka valves, ndị na-etinye ọnụ na ọkpọkọ na gburugburu gas. Enwere ike iji ya maka fasteners na nraranye na gburugburu mmiri.
Njikọ nke Nickel na Chromium na-enye nchebe na ma oxdizing ma na-ebelata ikuku. Ọdịnaya Nickel na-enyekwa nguzogide chloride ion nrụgide corrosion cracking. Iguzogide ike na corvice corrosion dịkwa mma. A na-emepụta alloy site na usoro na-eme ihe na-eme ihe, ma enwere ike ịdenye site na iji ikuku na-agbaze na-agbaze (van ma ọ bụ akwụkwọ nkọwapụta.