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Super duplex steel
Super Duplex has excellent corrosion resistance to wide variety of media, with outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50℃.
Industrial Processes Applications:
Super Duplex steel excels in many industrial processes. The following are some of the environments which super duplex steel is fully resistant.
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• Ammonium
Bicarbonate
• Ammonium
Bromide
• Ammonium
Carbonate
• Ammonium
Hydroxide
• Ammonium
Oxalate
• Ammonium
Phosphate
• Ammonium
Sulfate
• Ammonium
Sulfide
• Ammonium
Sulfite
• Benzoic Acid
• Calcium Chloride
• Calcium
Hydroxide
• Calcium
Nitrate
• Carbon
Tetrachloride
• Chlorobenzene
• Copper
Acetate
• Copper
Carbonate
• Copper
Cyanide
• Cupric
Chloride
• Ethyl
Chloride
• Gallic Acid
• Magnesium
Carbonate
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• Magnesium
Chloride
• Magnesium
Sulfate
• Malic Acid
• Mercuric
Cyanide
• Mercuric
Nitrate
• Nitric Acid
• Nitrous Acid
• Perchloric
Acid
• Phosphoric
Acid
• Picric Acid
• Potassium
Bromide
• Potassium
Cyanide
• Potassium
Dichromate
• Potassium
Hydroxide
• Potassium
Iodide
• Potassium
Oxalate
• Potassium
Permanganate
• Potassium
Sulfate
• Pyrogallic
Acid
• Quinine
Bisulfate (Dry)
• Quinine
Sulfate (Dry)
• Silver
Bromide
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• Silver
Nitrate
• Sodium
Acetate
• Sodium
Bicarbonate
• Sodium
Bisulfate
• Sodium
Bromide
• Sodium
Chlorate
• Sodium
Chlorite
• Sodium
Nitrate
• Sodium
Nitrite
• Sodium
Peroxide
• Sodium
Silicate
• Sodium
Sulfate
• Sodium
Sulfide
• Sodium
Sulfite
• Stannic
Chloride
• Sulfuric
Acid
• Sulfurous
Acid
• Urea
• Zinc
Chloride
• Zinc Sulfate
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Valve Applications
Super Duplex suited to a variety of applications in
industries.
• Chemical
• Petrochemical
• Oil&
Gas
• Pulp
and paper
• Desalination
• LNG (Liquefied Natural Gas)
• Oil
Refining
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