Igwe anaghị agba ncharaASTM A335 P5bụ ọkpọkọ siri ike na-eguzogide okpomọkụ, nke a na-ejikarị eme ihe n'ọtụtụ ebe na-ekpo ọkụ na-ekpo ọkụ, ọkụ ọkụ ọkụ na usoro ọkpọkọ na mmanụ ala, kemịkalụ, ọkụ eletrik na ụlọ ọrụ ndị ọzọ. Ọkpụkpụ ígwè nwere ihe ndị dị mma na-arụ ọrụ na nguzogide okpomọkụ, nwere ike ịrụ ọrụ nke ọma n'okpuru nnukwu okpomọkụ na gburugburu nrụgide dị elu, ọ bụkwa otu n'ime ihe ndị dị mkpa dị mkpa na mpaghara mmepụta ihe.

ASTM A335 P5ígwè ọkpọkọ na-anabata teknụzụ mmepụta enweghị nkebi iji hụ na ịdị n'otu na ịdị n'otu nke ọkpọkọ ahụ, nwere ezigbo nguzogide corrosion na nguzogide oxidation, a pụkwara iji ya mee ihe na gburugburu ebe siri ike ruo ogologo oge na-enweghị ọdịda. Ihe ndị na-emepụta ihe na-emepụta ihe na-agụnye chromium, molybdenum na tungsten, nke na-enye ezigbo nguzogide okpomọkụ na nkwụsị oxidation, na-eme ka ọ rụọ ọrụ nke ọma n'okpuru ọnọdụ okpomọkụ dị elu.

Mpaghara ngwa a na-ekpuchi ụlọ okpomọkụ dị elu na nnukwu nrụgide dị ka mmịpụta mmanụ, akụrụngwa kemịkalụ, igwe ọkụ ọdụ ụgbọ mmiri, na ụlọ ọrụ ike nuklia. Igwe anaghị agba ncharaASTM A335 P5ọ bụghị nanị na ọtụtụ ebe na-eji ọhụrụ oru ngo, ma na-ejikarị na mmezi na mmeghari ohuru nke ẹdude akụrụngwa, na-enye a pụrụ ịdabere na nkwa maka na-aga n'ihu kwụsie ike nke ulo oru mmepụta.