VDM® Alloy 825 (2.4858/N08825)
VDM® Alloy 825 is a titanium-stabilized fully austenitic nickel-iron-chromium alloy with additions of copper and molybdenum. It is approved for pressure vessels.
Characteristics of VDM® Alloy 825
VDM® Alloy 825 (2.4858/N08825) is characterized by:
- High resistance to chloride-induced stress corrosion
- Good resistance to chloride-induced pitting and crevice corrosion
- Good resistance to oxidizing and non-oxidizing hot acids
Applications of VDM® Alloy 825
VDM® Alloy 825 is used in the oil and gas industry and in a wide variety of chemical processes. Typical application fields include:
- Pipes, tubes and fittings in the oil and gas extraction, e. g. in heat exchangers, evaporators, washers, immer- sion pipes in sea water cooled heat exchangers, offshore piping
- Components in sulfuric acid pickling plants like heating coils, vessels, boilers, baskets and chains
- Heat exchangers, evaporators, washers, immersion pipes in phosphoric acid production
- Food industry
Available product forms
You will find a detailed list about available product forms and sizes of VDM® Alloy 825 (2.4858/N08825) in our data sheet.
Additional information and links
- NACE Paper C2017-9459: The Sensitisation Behaviour of Alloy UNS N08825 After Heat Treatment as Used in Clad Materials by Helena Alves et al., Corrosion 2017 - Copyright by NACE
- Complete product range
- Delivery forms and dimensions
- Technical customer advisory
- Online ordering of sheet in VDM® Alloy 825
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