UNS S39274/ DP-3W, super duplex stainless steel seamless pipe
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Features of UNS S39274/ DP-3W, super duplex stainless steel seamless pipe:
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High strength
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High resistance to pitting, crevice corrosion resistance.
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High resistance to stress corrosion cracking, corrosion fatigue and erosion
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Excellent resistance to chloride stress-corrosion cracking
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High thermal conductivity
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Low coefficient of thermal expansion
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Good sulfide stress corrosion resistance
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Low thermal expansion and higher heat conductivity than austenitic steels
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Good workability and weld ability
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High energy absorption
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Applications of UNS S39274/ DP-3W, super duplex stainless steel seamless pipe:
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Heat exchangers, tubes and pipes for production and handling of gas and oil
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Heat exchangers and pipes in desalination plants
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Mechanical and structural components
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Power industry FGD systems
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Pipes in process industries handling solutions containing chlorides
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Utility and industrial systems, rotors, fans, shafts and press rolls where the high corrosion fatigue strength can be utilized
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Cargo tanks, vessels, piping and welding consumables for chemical tankers
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High-strength & highly resistant wiring
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Equal grades: DP-3W