Waxaa si weyn loogu adeegsadaa sahaminta saliidda iyo gaaska ee ka baxsan \ / waxsoosaarka iyo kuleylka kuleylka ee ku jira patrochemical \ / kiimiko.
Duflex Stivlens Steel Birta waxay bixisaa iska caabbinta aad u wanaagsan Iyada oo ay la socoto iska caabbintan sare, Duflex Stipless Steel Biyo badan waxay ka badan tahay waqti dheeri ah bir yar ama bir aan caadi ahayn.
Flandals lugaha ayaa lagu soo saaray qalab kala duwan oo kala duwan. Mawduuca Flagela waxaa badanaa dejiya xulashada tuubbada micnaheedu waa in Flaler ay u dhigto sheyga tuubbada, ha ahaato in taasi ay tahay duplex, suple-steel, nickel ally ama 6% moly. Duplex 2205, Amn, waa shey bir ah oo birta ah, oo ah ¡'s's '± ± magac laga soo qaado microkan-ka oo ka kooban qaybo isku mid ah oo loo yaqaan' Ferrite 'iyo Auustite. ASTM A182 F51 \ / NEMCEN S31803 F51803 F52 F55.50 F55 F52 F55 F55 F50 F5