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W-Nr 2.4858 NiCr21Mo Steel Forging Piece N08825 Incoloy 825 Bar
Product Information
W-Nr 2.4858 NiCr21Mo is a nickel-iron-chromium alloy with added molybdenum and copper. It has excellent resistance to reducing and oxidizing acids, stress corrosion cracking, and localized pitting and crevice corrosion, especially sulfuric and phosphoric acids
Size Range
Round bar / Wire rod (Diameter): 5.0 mm to 1000 mm
Square bar / Flat bar: 8.0 mm to 500 mm
Forging piece: Stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Heavy/middle plate via hot rolled: T5 - 200 mm X W3 - 1000 mm X L1000-12000 mm
Sheet steel via cold rolled: T0.3 - 10 mm X W5 - 1000 mm X L300 - 1000 mm
Steel strip via cold rolled: T0.3 - 10.0 mm X W10 - 500 mm X L (or in coil form)
Length: Fixed length or random length or based on the customer's special requirement.
Chemical Composition and standard
| NiCr21Mo/ W-Nr 2.4858 | BS NA16 | UNS N08825/Incoloy 825 | JIS NCF 825 |
| DIN 17744-2020 | BS 3076-1989 | ASTM B424-2011(R2016) | JIS G 4901-2008 |
|
Mo(%): 2.5~3.5 Cu(%): 0.5~3.0 Ti(%): 0.6~1.2 Co(%): ≤1.0 Al(%): ≤0.2 Fe(%): Remainder
| C(％): ≤0.05 Mo(%): 2.5~3.5 Cu(%): 1.5~3.0 Ti(%): 0.6~1.2 Ti(%): ≥20C Co(%): ≤2.0 Al(%): ≤0.2 Fe(%): Remainder |
C(％): ≤0.05 Mo(%): 2.5~3.5 Cu(%): 0.5~3.0 Ti(%): 0.6~1.2 Co(%): -- Al(%): ≤0.2 Fe(%): ≥22.0
| C(％): ≤0.05 Mo(%): 2.5~3.5 Cu(%): 1.5~3.0 Ti(%): 0.6~1.2 Co(%): -- Al(%): ≤0.2 Fe(%): Remainder |
NiCr21Mo W-Nr 2.4858 Mechanical Properties
Tensile strength, σb/Mpa: ≥590
Yield Point, σs/Mpa: ≥220
Elongation, δ/%: ≥30
Reduction of Area,ψ/%: --
Hardness (HB): --
Applications
NiCr21Mo W-Nr 2.4858 is commonly used in chemical processing, nuclear fuel reprocessing, acid production, pickling equipment and other industries.
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