INCOLOY 825
- Other common names: Alloy 825, Inconel�� 825
- UNS N08825
Superior Quality in Corrosion Resistance
Taashvi Special Alloys produces ALLOY-825, a nickel-iron-chromium alloy that is extremely resistant to a range of corrosive conditions. This alloy, which was designed to endure acidic environments, has good resistance to pitting and crevice corrosion, alkalis, reducing and oxidizing acids, and stress-corrosion cracking. Taashvi Special Alloys guarantees excellent manufacturing standards and accurate alloy composition, which makes ALLOY-825 a dependable option for applications ranging from chemical processing to maritime environments where strong corrosion resistance is critical.
Key Points:
01 Corrosion Resistance: ALLOY-825 exhibits remarkable resistance to a wide array of corrosive environments, including sulfuric, phosphoric, and nitric acids, making it highly suitable for industries dealing with acidic substances.
02 Acid and Alkali Resistance: Because of its tolerance to alkalis and reducing and oxidizing acids, it can withstand extreme chemical conditions with longevity.
03 Stress-Corrosion Cracking Resistance: Because of the alloy's resilience to stress-corrosion cracking, it is a dependable option for applications involving mechanical stress in harsh settings.
04 Pitting and Crevice Corrosion: Because ALLOY-825 resists pitting and crevice corrosion, it can be used in situations that include chloride, like offshore and marine operations.
05 Chemical Processing: Industries involved in chemical processing, such as pharmaceuticals and petrochemicals, benefit from ALLOY-825 due to its resistance to various corrosive chemicals and acids.
06 Marine Applications: When corrosion is a concern, its resistance to seawater and chloride conditions makes it the perfect choice for components in maritime structures and offshore equipment.
In what forms is Alloy 825 Available at Taashvi Special Alloys?
- Sheet
- Plate
- Bar
- Pipe & Tube (welded & seamless)
- Fittings
- Forging
- Fasteners
- Elbows, tees, stub-ends, returns, caps, crosses, reducers, pipe nipples. etc.
- Welding Wire (AWS Classifications: ERNiCrMo-4 and ENiCrMo-4)
What are the characteristics of Alloy 825?
- 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 1000째F
- Permission for pressure-vessel use at wall temperatures up to 800째F
Alloy 825 Chemical Composition, %
| Ni | Fe | Cr | Mb | Cu | Ti | C | Mn | S | Si | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| 38.0-46.0 | 22.0 min | 19.5-23.5 | 2.5-3.5 | 1.5-3.0 | .6-1.2 | 0.05 max | 1.0 max | 0.03 max | 0.5 max | 0.2 max |
In what applications is Alloy 825 used?
- 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
ASTM Specifications
| Pipe Smls | Pipe Welded | Tube Smls | Tube Welded | Sheet/Plate | Bar | Forging | Fitting |
|---|---|---|---|---|---|---|---|
| B423 | B424 | B425 | B564 | B366, B564 |
General Mechanical Properties
| Tensile (ksi) | .2% Yield (ksi) |
|---|---|
| 85 | 30-35 |
Coil / Sheet /Plate Specification
Dimensions : ASTM, ASME, AISI, DIN, BIS
Thickness : 0.50mm - 100mm
Size : 1000 mm x 2000mm, 1220mm x 2440mm, 4' x 8', 1250mm x 2500mm, 1500mm x 3000mm to 6000mm, 2000mm x 4000mm to 6000mm
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Shim Sheet, Perforated Sheet, Profile Cut,
Seamless & Welded Pipes & Tubes Specification
Specification : ASTM, ASME, DIN, NFA, JIS.
Thickness : 4.0mm - 100mm.
Pipe Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.
Tube Size : 1/2" OD to 8" OD.
Length : Cut length, Fix length, Single Random, Double Random & Required Length.
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pancake Coils, Hydraulic Tubes.
End : Plain End, Beveled End, Threaded End.
Type : Seamless & Welded Pipes & Tubes.
Round Bar Specification
Dimensions : ASTM, ASME,AISI, API.
Size : 5 mm to 500 mm
Length : from 2.00mm to 6.35mm (0.078" to 0.25") dia.
Finish : Bright, Black, Polish, Forged
Form : Round Bar, Square, Hexagon
Condition : Cold Drawn & Polished Cold Drawn, Centerless Ground Bars & Polished
Other Services : Machining (CNC), Centerless Grinding (CG), Heat Treatment, Annealing, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication
Seamless & Welded Pipes & Tubes Fittings Specification
Specification : ASTM, ASME, DIN, NFA, JIS.
Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.
Form : Elbow, Tee, Reducer, Stub End, End Cap, Pipe Nipple, Weldolet,
End : Beveled End, Threaded. Plain End,
Type : Seamless & Welded Pipe & Tubes Fittings, Buttweld Fittings & Dairy Fittings.
