Astm B564 N08825 B423 Uns N08825 Forged Round Bar Black Bright

N08825 high performing nickel-iron-chromium alloy Chemical Processing

Alloy 825 is a high performing nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium. The nickel content is sufficient for resistance to chloride-ion stress-corrosion cracking.

A nickel-iron-chromium grade with addition of molybdenum and copper, Alloy 825 has excellent corrosion resistance.

Chemical composition

Advantages

• Excellent resistance to reducing and oxidizing acids
• Good resistance to stress-corrosion cracking
• Satisfactory resistance to localized attack like pitting and crevice corrosion
• Very resistant to sulfuric and phosphoric acids
• Good mechanical properties at both room and elevated temperatures up to approximately 1000°F
• Permission for pressure-vessel use at wall temperatures up to 800°F

Applications

• Chemical Processing
• Pollution-control
• Oil and gas well piping
• Nuclear fuel reprocessing
• Components in Pickling equipment like heating coils, tanks, baskets and chains
• Acid production

Forms of supply

• Sheet
• Plate
• Bar
• Pipe & Tube (welded & seamless)
• Pipe Fittings
• Weld Wire
• Wire
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