SA355 P91 Seamlen Pipe Alloy Steel sesen se se nang leoatle
Boitsebiso bo na le khanyetso e phahameng haholo le khatello ea maikutlo. Likahare tsa molybedenum li fana ka khanyetso ea ho hanyetsa le ho ts'oara ho hanyetsa ka phala. Astm a335 p22 phala e loketse tšebeletso e phahameng ea mocheso. Bokhoni ba ho sebelisoa ho mocheso o phahameng o tsoa metsoako. Sebopeho sa Astm A335 p225 p22 e nang le carbon, Manganese, Phosphorus, Selfium, Slybdenum le Molybdenum.
Liphate tsa allow li sa sebelisetsoa haholo libakeng tse mahareng le tse tlase, li-indasteri, merafong, lisekoere, li-transterlictor tsa motlakase, liseke tsa lik'hemik'hale, tsa bongaka, le ho itšireletsa le bafometsi ba motlakase. P91 steel e sebelisoa haholo ise ea matla. Bakeng sa meaho e entsoeng ka lehlaka, mahoab le khatello ea maikutlo a sejana sa mojaki le khatello ea sejana sa sekepe se lekanya litaba tsa khabone ho isa ho 0.35%. Li-steels tse alimiloeng li loketse lits'ebetso tse phahameng, ho thatafalloa ho loantšana ho feta li-gede tse tloaelehileng tsa carbon.