Qalabka 'astret' steel astm a333 fasalka 3, fasalka 6, fasalka 8, fasalka 9aad
ASTM A335 P5 Tuubbada P5 Tuubbadu si buuxda ayey uqaban karaan ama isdabamarin kartaa, caadi ahaan oo loo qaboojin lahaa sida daaweynta kuleylka si loo kordhiyo adkaanta. Fasalkan waxaa laga heli karaa qeybaha gogoldhigga iyo meelaha aan la tolan, A335 P5 Tuubbada Weelka ah waxaa lagu heli karaa dhumucyo kala duwan oo darbiyada ah iyo dhexroor.
ASTM A333 waa qeexitaan caadi ah oo loogu talagalay kaarboonka iyo hungooyinka birta ah ee birta birta ah ee loo yaqaan 'birta bir bir' ah oo loogu talagalay adeegga heerkulka hooseeya ama codsiyada kale ee u baahan curar adag. Heerkan wuxuu daboolayaa dhowr buundooyin oo ah steriols ferritic: fasalka 3, fasalka 6, fasalka 7, fasalka 8aad, Fasalka 8aad, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, Fasalka 10, waxaa lagu soo saari doonaa hanaanno aan muuqan oo keliya. Tuubbooyinka waa inay ka madax banaanaadaan dayactirka alxanka, midkoodna tijaabada sawirka ama baaritaanka ultrasonic.