Inventory Details
INCONEL® 625 | N06625
Chemistry
Nickel (Ni)
≥ 58
Chromium (Cr)
20.0-23.0
Molybdenum (Mo)
8.0-10.0
Iron (Fe)
≤ 5.0
Niobium plus Tantalum (Nb + Ta)
3.15-4.15
Carbon (C)
≤ 0.1
Manganese (Mn)
≤ 0.50
Silicon (Si)
≤ 0.50
Phosphorus (P)
≤ 0.015
Sulfur (S)
≤ 0.015
Aluminum (Al)
≤ 0.4
Titanium (Ti)
≤ 0.4
Cobalt (Co)
≤ 1.0
Product features
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Product Origin
USA (Haynes), USA (SMC), USA (ATI), Germany (VDM), Nippon Yakin (Japan) -
Standards
ASTM B443/ASME SB-443, ASTM B444/ASME SB-444, ASTM B366/ASME SB-366, ASTM B446/ASME SB-446, ASTM B564/ASME SB-564 -
Physical Properties
- Density: 8.44 g/cm³
- Melting Point: 1290-1350 ℃
- Magnetism: None
-
Mechanical Properties
- Tensile Strength: σb ≥ 758 MPa
- Yield Strength σ0.2 ≥ 379 MPa
- Elongation: δ ≥ 30%
- Hardness: HB 150-220
-
Corrosion Resistance
The N06625 alloy is an austenitic superalloy primarily composed of nickel, designed for high strength and durability in demanding environments. Its remarkable mechanical strength and fatigue resistance (even at high temperatures up to 1093℃), are derived from the solid solution strengthening effects of molybdenum and niobium within a nickel-chromium matrix, making it a key material in aerospace applications. Though designed for strength in high-temperature environments, its high chromium and molybdenum content endow it with exceptional resistance to corrosion in a multitude of environments, from highly oxidizing to general corrosion conditions to demonstrate outstanding resistance to corrosion damage and stress corrosion cracking. It also exhibits superior corrosion resistance in chloride-contaminated media, making it highly effective in environments such as seawater, geothermal fluids, neutral salts, and brine. -
Applications
Components for organic chemical processes containing chlorides, especially in the presence of acidic chloride catalysts; digesters and bleaching tanks in the pulp and paper industry; absorbers, reheaters, flue gas inlet baffles, fans (wet), agitators, baffles, and ducts in flue gas desulfurization systems; equipment and components for acidic gas environments; acetic acid and acetic anhydride reaction vessels; sulfuric acid condensers; pharmaceutical equipment; bellows expansion joints, etc. -
Matching Welding Materials
AWS A5.14 ERNiCrMo-3 or AWS A5.11 ENiCrMo-3 is recommended. -
Product Forms
Plates, strips, bars, wires, forgings, rods, welding materials, flanges, etc. Custom processing according to drawings is available.
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