ASTM A789 Duplex Stainless Steel Tube Explained: Grades, Properties & Applications#welding
ASTM A789 covers seamless and welded duplex and super duplex stainless steel tubes for general service. In this video, we break down the standard so you can specify the right material with confidence. 📐 Standard at a glance: • Product form: Seamless & Welded Tubes • Grades covered: UNS S31803, S32205, S32750, S32760 and more • Test requirements: hydrostatic, flattening, flare, eddy current • Heat treatment: solution annealed condition mandatory 🏭 Typical applications: Duplex and super duplex tubes under A789 are widely used in heat exchangers, condenser tubes, instrumentation tubing, and process piping where both corrosion resistance and mechanical strength are critical. 📩 Need A789 duplex stainless steel tubes? Inquire at: [email protected] 🌐 Website: htsteelpipe.com | htstainlesssteel.com --- #ASTMA789 #DuplexStainlessSteel #SuperDuplex #StainlessSteelTube #S32750 #S31803 #2205Duplex #HeatExchangerTube #OilAndGas #ASTM #PipeSpecification
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