Usoro na-emepụta usoro na-enwu ọkụ \ / ọrụ na-ekpo ọkụ, oyi mpịakọta
SA335 p5 ihe eji eme ka A335 pipes wdg. Ekwesịrị ijikọ ihe mejupụtara kemịkalụ, Njirimara Tensile na SA335 P5 ihe isi ike. A na-eji ụdị a alloy nchara nchara na ngwa chọrọ ọrụ okpomọkụ dị elu. ASTM A335 P5 P5 Pipe na-eweta ihe na-enye ohere ka Nickel na manganese dị ka ha na-abawanye ike ọkpọkọ.
N'ikwu ya hoo haa, nchara ọ bụla bụ alloy, ma ọ bụghị ndị niile na-akwụ ụgwọ "alloy steels". Ihe dị mfe steels bụ ígwè (Fe) na carbon (ihe dị ka 0.1%, dabere na ụdị) na enweghị nsogbu); A na-akpọ ndị a ka carbon. Agbanyeghị, okwu "alloy nchara" bụ usoro ọkọlọtọ na-ezo aka na usoro ndị ọzọ na-agbakwunye ụma na carbon. Ndị a na-ahụkarị na-agụnye manganese (nke kachasị n'otu), nickel, Chromium, Molybum, Vanadium, silicon, na boron. Ndị na-ahụkarị ihe na-adịghị ala gụnyere aluminom, Cobtaltal, ọla kọpa, Niobium, titanium, tinc, na-eduga, na zirconium.
ASTM A335 P91 P91 P91 P91 P91 P91 P91 P91 P91 P91 P91 P91 P91 P91 AT OTARA IWU EGO NA-EKPUTA, nke dị n'aka na-adabara ngwa chọrọ usoro dị elu. Industrylọ ọrụ petrochemical, ụlọ ọrụ mmanụ, ahịhịa na ndozi na-emetụtakarị ìhè na nrụgide.