Paipa maitai kore-tuitui S355J2HEN10210Paipa maitai tui kore paerewa Pākehā.

Ko te paipa maitai kore-tuitui S355J2H he momo maitai kua tohua i roto i teBS EN 10210-1:2006"Ngā paipa hanganga maitai kore-konumohe me te maitai hanganga pai-whakarewa (rauemi matua tuwhera) Wāhanga 1: Ngā whakaritenga tuku hangarau", e hiahia ana ki te -20 pūngao pānga. Neke atu i te 27J te kaha, he maitai kaha-teitei te konumohe iti, he pai te kirihou me te pakari pānga.

Ko te paipa maitai kore hononga S355J2H e whakamahia whānuitia ana i roto i te hangarau hanganga maitai pāmahana iti, te hanganga papa tākaro nui, me te hanga ipu pāmahana iti. Ka taea hoki te whakamahi i te paipa maitai S355J2H i roto i te hanganga papa hinu moana. He pai te tukatuka o te paipa maitai S355J2H, ā, ka taea te tukatuka i ngā wāhanga miihini pāmahana iti.

E ai ki te paerewa Pākehā EN10025-2, ko te kupu e tīmata ana ki te S ko te maitai hanganga, ā, ko te 355 e whai ake nei ko te kaha tuku iti rawa i te pāmahana rūma ko te 355MPa.

He paerewa Pākehā te S355J2H. He rauemi pāmahana iti tēnei. Ko tōna paerewa whakatinanatanga koEN10210, ko te nuinga mō ngā paipa rino tuimotu me ngā paipa tapawhā me ngā tapawhā hāngai.

Hei tāpiritanga, kei te whakahaere hoki tā mātou kamupene i ētahi atu paipa miihini me ngā paipa hanganga, pēnei i teASTM A519: ASTM A519-2006Ko te paerewa e whakamahia ana mō ngā paipa maitai kore hononga, ngā paipa maitai waro me ngā paipa miihini koranu mō ngā mīhini. Ko ngā paipa miihini koranu te nuinga o te wā
1018, 1026, 8620, 4130, 4140, me ētahi atu.

ASTM A53/A53MKo te ASTM A53 he paerewa i whakaputaina mana e te American Society for Testing and Materials (ASTM) e tohu ana i te paipa maitai waro pango, piauau, kore hononga, whakarewa rānei. Ko tētahi o ngā paerewa paipa maitai e whakamahia whānuitia ana i te ao, ā, e whakamahia whānuitia ana i roto i te hinu, te hau māori, te matū, te hanga me ētahi atu ahumahi.