HT Astm B366 WP66 WPRANG-S 1.5 Sch10 90 digiri 30 Asme B16.9 Heat No.48431
Astm A335 P91 P91 P91 Pieroy Tubeper Tube ne da bambantattun bambance-biyu da ake akwai, kewayon ya dogara da girman, wanda kawai ya dogara da aikace-aikacen. Za'a iya gwada tsawon bututu wanda aka gwada shi kuma ba a lalata shi ba don ƙayyadaddun abubuwa.
Ya danganta da bukatun buƙatunku na musamman, sa za'a iya amfani da b7 bolts a yawancin lokuta matsanancin yanayi. Wannan allurar ta ƙunshi masu ɗaukar hoto waɗanda ke niyyar yi amfani da su a cikin tasoshin matsin lamba, bawuloli, fastings, da kuma suftings. Kodayake, wannan kayan yana samuwa a cikin mawuyacin ƙasa (ok), idan ana amfani dashi a cikin aikace-aikacen gargajiya, zaren da aka ƙayyade 8 ga diamita sama da inch ɗaya. Lokacin da Astm A193 an gano shi a matsayin ɓangare na kayan zane-zane, Injiniyan Injiniya, ko allon kwamfuta, ko kuma ana buƙatar amfani dashi. Wannan takamaiman ƙayyadadden, Astm A193, ya haɗa da masu ƙayyadaddun bayanai waɗanda ke da takamaiman bayani don alloy karfe da bakin karfe. Heat bi da chromium-molybdenum karfe shawarar don matsakaici high zazzabi sabis. (Quin Quench -50¡n zuwa 900¡ata f, Air Quench -40¡Ã zuwa 900¡ata f)
