Hangbo Alloy Group supplies a variety of materials, including round bars, plates, strips, seamless pipes, forged products, and wire. Below is a comprehensive description of Incoloy 825.
Incoloy 825 Detailed Introduction
| Standard |
Equivalent Grade |
| ASTM |
UNS N08825 |
| DIN |
W.Nr.2.4858, NiCr21Mo |
| GB |
NS1402 |
| BS |
NA16 |
| AFNOR |
NC21FEDU |
Incoloy 825 Standards for Products
| Product Form |
ASTM Standards |
| Plates/Sheets |
ASTM B424 |
| Round Bars |
ASTM B425 |
| Seamless Pipes |
ASTM B423 |
| Welded Pipes |
ASTM B163 |
| Welded Tube |
ASTM B704 |
| Forgings |
ASTM B564 |
Incoloy 825 Chemical Composition
| Element |
Content (%) |
| Nickel (Ni) |
38.0 - 46.0 |
| Chromium (Cr) |
19.5 - 23.5 |
| Molybdenum(Mo) |
2.5 – 3.5 |
| Iron (Fe) |
≥22.0 |
| Carbon (C) |
≤ 0.05 |
| Manganese (Mn) |
≤ 1.00 |
| Silicon (Si) |
≤ 0.50 |
| Sulfur (S) |
≤ 0.030 |
| Copper (Cu) |
1.50 - 3.00 |
| Aluminum (Al) |
≤ 0.20 |
| Titanium (Ti) |
0.60 - 1.20 |
Incoloy 825 Physical Properties
| Property |
Value |
| Density |
8.14 g/cm³ |
| Melting Point |
2500-2550 °C |
Incoloy 825 Material Characteristics
• Excellent resistance to pitting and crevice corrosion.
• Good mechanical properties at both ambient and elevated temperatures.
• High resistance to oxidation and reducing environments.
• Suitable for severe corrosive environments, including acidic and alkaline media.
Applications of Incoloy 825
• Chemical processing equipment, such as reactors and heat exchangers.
• Oil and gas industry applications, including pipelines and valves.
• Waste treatment systems and flue gas desulfurization.
• Marine applications and equipment exposed to seawater.
