Pipoy M PLIPE P5 PIPE ASM A335 A cikin hannun jari
Astm A333 babban takamaiman bayani ne ga rashin daidaituwa da walbon carbon da kuma alloy na bututun ƙarfe na sabis ko wasu aikace-aikacen da ke buƙatar daraja da ƙarfi. Wannan daidaitaccen ya ƙunshi maki da yawa na Ferritic na Ferritic: sa, aji 3, aji na 6, aji na ƙarfe 11. Buties ya kamata ya kasance kyauta na waldi, ko dai ta rediyo ko gwajin ultrasonic.
Astm A335 shine daidaitaccen bayani ga bututun mara kyau na ferritic alloy don sabis na zazzabi. Covers server levels: P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P91, P92, P122, of which P5, P9, P11, P22, P91, P92 are used in practice the most extensive. Wannan takamaiman takamaiman ya ƙunshi maras muhimmanci da qaramin bango Chrome-molybdenum (wanda aka sani da cr-mo ko cr-moly piple) alloy bututun kayan kwalliya. Ban kamata a ba da umarnin wannan ƙa'idodin zai zama daidai da lanƙwasa, da kuma irin ayyukan da ake yi, da walƙiyar manyan bindiga. Astm A335 P13, P92, P92 ana amfani da P92 da aka saba amfani da masana'antu da masana'antu da man sunadarai, yayin da aka yi amfani da P9 da P5 da aka yi amfani da su a cikin hanyoyin masu mai.
A335 P5, P9, P12, P12, C92 sahihoyy Karfe Kayan filastik ana yi shi daban-daban kuma an sanya shi da kayan haɗe da igiyoyi. Akwai wani sananniyar alama a waje da kunshin don ingantaccen gano adadi da samfurin samfur da kulawa da jigilar kaya.