Tuubooyinka TP321H, Tuubooyinkan waxaa lagu sameeyay iyadoo la adeegsanayo daawaha heerka sare ah ee loo yaqaan UNS S32109, oo waafaqsan heerarka caalamiga ah oo ay ku jiraan ASTM A213 TP321H. Tuubooyinkayaga waxaa si weyn loogu isticmaalaa warshadaynta kulaylka, warshadaha kiimikada, warshadaha sifeynta, iyo warshadaha hawada sare sababtoo ah iska caabbinta aadka u wanaagsan ee kulaylka, oksaydhka, iyo daxalka.
Heerka Tuubada:TP321H, AISI 321H, EN 1.4878, UNS S32109
Nooca Tuubada:aan kala go 'lahayn
Foomka Tuubada:Qaybo Toosan, U Laab ah, oo La Jaray Dherer ahaan
Dhammaadka Dusha sare:Xalka la qaboojiyey & la miiray (AP), La qaboojiyey oo dhalaalaya (BA), La miiray oo la safeeyey