Duplex steel S31803 raj yog ib qho ntawm cov khoom siv nrov tshaj plaws thiab siv dav hauv ntiaj teb. Lawv yog cov renowned rau lawv superior zog, durability thiab corrosion kuj. Duplex steel S31803 yog duplex stainless hlau uas muaj 25% chromium thiab 7% npib tsib xee. Nws muaj lub zog loj rau qhov hnyav piv thiab zoo heev corrosion kuj zog piv rau austenitic stainless hlau xws li 304L thiab 316L. Duplex Steel S31803 Tube muaj pitting zoo heev vim nws cov ntsiab lus carbon tsawg, uas pab tiv thaiv pitting corrosion.

Tubes muaj nyob rau hauv ob daim ntawv, seamless thiab welded. Seamless raj yog tsim tsis muaj vuam, thaum welded raj muaj ib tug weld raws qhov ntev ntawm lub raj. Ob hom muaj qhov zoo nyob ntawm koj daim ntawv thov, txawm li cas los xij cov raj seamless tau siv ntau dua vim lawv lub zog ntau dua rau qhov hnyav piv thiab muaj peev xwm tiv taus qhov kub siab dua li cov raj welded.