Physical Properties of Super Austenitic 825 Alloys in the Annealed Condition at -20°F to +100°F
Grade 825
UNS Designation N08825
Nickel (Ni) 38.0–46.0
Chromium (Cr) 19.5–23.5
Iron (Fe) 22.0 Min.
Molybdenum (Mo) 2.5–3.5
Titanium (Ti) Max. 0.6–1.2
Aluminum (Al) Max. 0.2
Cobalt (Co) Max. —
Tungsten (W) —
Vanadium (V) Max. —
Copper (Cu) Max. 1.5–3.0
Manganese (Mn) Max. 1.0
Niobium (Nb) plus Tantalum —
Carbon (C) Max. 0.05
Nitrogen (N) Max. —
Silicon (Si) Max. 0.5
Sulphur (S) Max. 0.03
Phosphorous (P) Max. —
Other Elements —
Super Austenitic 825 Product Range
825 N08825 2.4858 B/SB704, B/SB705
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