Cold Drawing 200 Grit Incololy 825 Nickel Based Alloy Pipe for Propellor shafts Incoloy 825 is highly resistant to corrosion. It has a high nickel content, sufficient to resist chloride ion stress corrosion cracking, and a very stable austenite structure. The levels of molybdenum and copper enable the alloy to resist reducing agents and acids. Chromium gives resistance to oxidising conditions, such as nitric acid solutions, nitrates and oxidising salts. The alloy is titanium stabilised to resist pitting and intergranular attack after fabrication, particularly welding, which includes heating in the critical sensitisation temperature range (650°C - 760°C). Applications of Incoloy 825Typical Applications of Incoloy Alloy 825 include: - Sulphuric acid piping and vessels
- Phosphoric acid evaporators
- Pickling tank heaters, pickling tanks and equipment
- Chemical process equipment
- Propellor shafts
- Tank trucks
- Calorifiers
- Electrostatic precipitator electrodes
Material | Monel/Inconel/Hastelloy/Duplex Steel/PH Steel/Nickel Alloy | Shape | Round,Forging,Ring,Coil,Flange,Disc,Foil,Spherical,Ribbon,Square,Bar,Pipe,Sheet | Grade | Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760(Zeron 100),2304,904L | Others:253Ma,254SMo,654SMo,F50(UNSS32100)F60,F61,F65,1J22,N4,N6 etc | Alloy : Alloy 20/28/31 | Hastelloy:HastelloyB/ -2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N/g | Hastelloy B / UNS N10001,Hastelloy B-2 / UNS N10665 / DIN W. Nr. 2.4617,Hastelloy C, Hastelloy C-4 / UNS N06455 / DIN W. Nr. 2.4610,Hastelloy C-22 / UNS N06022 / DIN W. Nr. 2.4602, Hastelloy C-276 / UNS N10276 / DIN W. Nr. 2.4819,Hastelloy X / UNS N06002 / DIN W. Nr. 2.4665 | Haynes: Haynes 230/556/188 | Inconel 600/601/602CA/617/625/713/718/738/X-750,Carpenter 20 | Inconel 718 / UNS N07718 / DIN W. Nr. 2.4668,Inconel 601 / UNS N06601 / DIN W. Nr. 2.4851, Inconel 625 / UNS N06625 / DIN W. Nr. 2.4856,Inconel 725 / UNS N07725,Inconel X-750 / UNS N07750 / DIN W. Nr. 2.4669,Inconel 600 / UNS N06600 / DIN W. Nr. 2.4816 | Incoloy: Incoloy 800/800H/800HT/825/925/926; | GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044 | Monel: Monel 400/K500/R405 | Nitronic: Nitronic 40/50/60; | Nimonic: Nimonic 75/80A/90/A263 ; | Specification | Wire: 0.01-10mm Strip: 0.05*5.0-5.0*250mm Bar: φ4-50mm;Length 2000-5000mm Pipe: φ6-273mm;δ1-30mm;Length 1000-8000mm Sheet: δ 0.8-36mm;Width 650-2000mm;Length 800-4500mm | Product Characteristics | 1.According to the preparation process can be divided into deformation superalloys, casting superalloys and powder metallurgy superalloys. 2.According to the strengthening mode, there are solid solution strengthening type, precipitation strengthening type, oxide dispersion strengthening type and fiber strengthening type, etc.. | Standard | GB,AISI,ASTM,DIN,EN,SUS,UNS etc | Inspection | ISO,SGS,BV and so on. | Application | High temperature components such as turbine blades, guide vanes, turbine disks, high pressure compressor disks,machine manufacturing and combustion chambers used in the manufacture of aviation, naval and industrial gas turbines | Packaging | 1. cases packed in wooden cases 2. paper packaging 3. plastic packing 4. foam packaging Packaging according to customer requirements or products | Delivery | 7-25days orAccording to the product | Payment | L/C,D/A,D/P,T/T,Western Union,MoneyGram,According to customer requirements payments for offline orders. |
Chemical Composition of Incoloy Alloy 825Element | % | Element | % | Nickel | 38.0 - 46.0 | Carbon | 0.05 max | Chromium | 19.5 - 23.5 | Manganese | 1.0 max | Molybdenum | 2.5 - 3.5 | Sulfur | 0.03 max | Copper | 1.5 - 3.0 | Silicon | 0.5 max | Titanium | 0.6 - 1.2 | Aluminium | 0.2 max | Iron | 22.0 min (~33%) | | |
Tensile Properties of Incoloy Alloy 825Form | Condition | 0.2% Proof Stress MPa | Tensile Strength MPa | Elong % | Tube | Annealed | 440 | 770 | 35 | Tube | Cold drawn | 880 | 1000 | 15 | Bar | Annealed | 325 | 690 | 45 | Plate | Annealed | 340 | 660 | 45 | Sheet | Annealed | 420 | 760 | 39 |
ASTM Product Specifications
Specification | Title | B163 | Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes | B423 | Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825 and N08221)* Seamless Pipe and Tube | B424 | Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825 and UNS N08221)* Plate, Sheet, and Strip | B425 | Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825) | B704 | Welded UNS N06625 and UNS N08825 Alloy Tubes | B705 | Nickel-Alloy (UNS N06625 and N08825) Welded Pipe | B751 | General Requirements for Nickel and Nickel Alloy Welded Tube |
Equivalent Grade DesignationsCountry | Body | Designation | USA | UNS | N08825 | France | AFNOR | NC 21 FeDU | GB | BS | NA 16 | Germany | DIN | NiCr21Mo | Germany | Werkstoff | Nr 2.4858 |
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