Stainless steel Superduplex Zeron 100 (F55)
Purchase and sale of Superduplex Zeron 100 (F55) scrap and turnings for European consumers and foundries. Fast quotations and dedicated collection.
Superduplex stainless steel with 25% chromium alloyed with tungsten and copper: top-level resistance to pitting and chloride corrosion, with high mechanical strength. Markets: offshore, seawater pumps and valves, oil & gas.
- Forms scrap · turnings · bars · casting residues
- Density 7.80 g/cm³
- Alloy superduplex with W and Cu
Main elements
| Chromium (Cr) | 24.0 – 26.0 % |
|---|---|
| Nickel (Ni) | 6.0 – 8.0 % |
| Molybdenum (Mo) | 3.0 – 4.0 % |
| Tungsten (W) | 0.5 – 1.0 % |
| Copper (Cu) | 0.5 – 1.0 % |
| Nitrogen (N) | 0.20 – 0.30 % |
| Carbon (C) | ≤ 0.03 % |
| Iron (Fe) | balance |
Indicative values per ASTM A182/A240 (F55) / EN 1.4501. "Zeron 100" is a registered trademark. The actual composition is certified for each batch.
Physical and mechanical data
| Density | 7.80 g/cm³ |
|---|---|
| Tensile strength Rm | 750 – 1000 MPa |
| Yield strength Rp0.2 | ≥ 550 MPa |
| Elongation A | ≥ 25 % |
| Hardness | ≤ 270 HB (≈ 28 HRC) |
| PREN | ≥ 40 (typical ≈ 41 – 43) |
| Structure | superduplex (austenitic-ferritic) |
Properties refer to the solution-annealed condition; indicative values.
Where our Superduplex Zeron 100 (F55) ends up.
Seawater pumps and valves
Impellers, bodies and components for brackish-water circuits.
Offshore and subsea
Piping, manifolds and structures for severe marine environments.
Oil & Gas
Process lines and high-pressure valves.
Desalination
Exchangers and plants for high-salinity seawater.
Aggressive chemical
Equipment exposed to chlorides and mixed acids.
Pulp & paper
Components for bleaching and digestion plants.
We collect Superduplex Zeron 100 (F55) in every form.
Bulk scrap
Castings, pumps, valves, tubes, offcuts and production cut-offs.
Turnings
Machining chips, loose or in bales/briquettes.
Bars and tubes
Bar ends for reuse and production residues, also certified.
Ingots and casting residues
Foundry material and casting residues.
Have Superduplex Zeron 100 (F55) to sell?
Send us the material, approximate quantity and collection area: we will reply with a fast and competitive quotation.
Tel +41 91 9856992
Mobile +39 3494906948
contacts@giulianimetalli.com