UNS N08825 - EN/DIN 2.4858 – NiCr21Mo
UNS N08825 is a Nickel Iron Chromium Alloy with Molybdenum and Copper. With an excellent resistance to reducing and oxidising acids it is also especially resistant to sulphuric and phosphoric acids. Due to this characteristics it often used for applications such as waste treatment and in the pulp and paper industry.
As one of the worldwide biggest manufacturer and stockist of UNS N08825 we supply this Material to many different industries such as oil and gas, power generation, petrochemical and other industries.
TPS Technitube Roehrenwerke GmbH supplies UNS N08825 in a big variety of forms incl.:
Seamless Tubes & Pipes
Welded Tubes and Pipes
Buttweld Fittings
Forged Fittings
Flanges and Forgings
Plates, Sheets and Bars
Mechanical values
Annealing condition:
5 in. (127 mm) in outside diameter and under
| Tensile Strength, min, MPa: | 517 | |
| Yield Strength (0,2% offset), min, MPa: | 172 | |
| Elongation in 2 in. or 50 mm ( or 4 D), min, %: | 30 | |
Mechanical values
Annealing condition:
Annealed condition: cold-worked annealed
| Tensile Strength, min, MPa: | 586 |
| Yield Strength (0,2% offset), min, MPa: | 241 |
| Elongation in 2 in. or 50 mm ( or 4 D), min, %: | 30 |
Mechanical values
Annealing condition:
Annealed condition: hot-forming quality (hot-finished or cold-drawn annealed)
| Tensile Strength, min, MPa: | 586 |
| Yield Strength (0,2% offset), min, MPa: | 241 |
| Elongation in 2 in. or 50 mm ( or 4 D), min, %: | 30 |
Chemical Analysis
| Ni | = 38% -46% | Fe | = 22,00% min |
| Cr | = 19,50% – 23,50% | Mo | = 2,50% – 3,50% |
| Cu | = 1,50% – 3,00% | Mn | = 1,00 max |
| Ti | = 0,60% – 1,20% | Si | = 0,50% max |
| Al | = 0,20% max | C | = 0,05% max |
| S | = 0,03% max |
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TPS-Technitube Röhrenwerke GmbH
Julius-Saxler-Str. 7 | 54550 Daun/Germany
Tel.: +49 65 92 71 20 | Fax: +49 65 92 1305
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