Tilmaamaha ASME SA269 TP321 waxaa loo isticmaalaa u adkeysiga daxalka guud iyo adeegga heerkulka sare ama hooseeya. Tuubooyinkani waxay leeyihiin adkeysi sare waxayna u adkeysan karaan heerkulka sare iyagoon lumin xooggooda. Tuubooyinka SA269 waa kuwo kharash yar sababtoo ah dayactirkooda hooseeya iyo cimrigooda dheer ee adeegga. Waxaa laga heli karaa xaaladaha lagu daweeyo kulaylka waxayna la yimaadaan dhammaystiryo kala duwan.
Heerka Tuubada:TP321, AISI 321, EN 1.4541, UNS S32100
Nooca Tuubada:aan kala go 'lahayn / Alxan leh
Foomka Tuubada:Tuubbo Toosan, Tuubbo La Duubay, Qaybo La Jaray Dhererkooda
Dhammaadka Dusha sare:La shiiday & la shiiday (AP), La shiiday oo dhalaalaya (BA), La shiiday oo farsamo ah, La shiiday oo koronto ku shaqeeya (EP)