Welding materials for duplex stainless steel (austenitic-ferritic type)
"Duplex stainless steel (austenitic-ferritic type)" features a duplex structure, excellent acid resistance, pitting resistance, and high strength with "SUS329J1," as well as resistance to environments containing hydrogen sulfide, carbon dioxide, and chlorides with "SUS329J3L," and outstanding pitting resistance and stress corrosion cracking resistance with "SUS329J4L." 【Product Lineup】 ■SUS329J1 ■SUS329J3L ■SUS329J4L For more details, please contact us.
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【Specifications】 ■SUS329J1 ・Duplex structure, excellent acid resistance, pitting resistance, and high strength ・Used in flue gas desulfurization systems, etc. ■SUS329J3L ・Resistant to environments containing hydrogen sulfide, carbon dioxide, chlorides, etc. ・Used in oil well pipes, etc. ■SUS329J4L ・Excellent pitting resistance and stress corrosion cracking resistance ・Used in seawater heat exchangers, desalination plants, etc. *For more details, please contact us.
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- Material: Stainless steel, aluminum, titanium, permalloy, nickel, etc. - Airtight welding is possible from a plate thickness of 0.2mm. - TIG welding with minimal distortion is possible (depending on the case, welding that does not require secondary processing is also possible). - Airtight welding of parts that are difficult to see. - Proficient in tanks for extremely low temperatures (such as liquid helium). - Welding of dissimilar materials is also possible.
