Alloy 59 / 2.4605 / UNS N06059
The nickel-chromium-molybdenum Alloy 59 (2.4605 / UNS N06059) is widely used in the chemical industry, pulp and paper industry, and flue gas desulfurization (FGD) plants due to its exceptional corrosion resistance in aggressive environments.
We supply a comprehensive range of Alloy 59 products, including tubes, tube accessories, flanges, rods, and bars, as well as sheets and plates in various dimensions.
In addition, Alloy 59 is listed in the BAM List for hazardous materials transportation, confirming its suitability for demanding industrial applications where safety and material reliability are critical.
Material Data Sheet
| Material Designation | 2.4605 |
|---|---|
| Alloy | Alloy 59 |
| EN Material Symbol | NiCr23Mo16Al |
| UNS | N 06059 |
| Trademark | Nicrofer® 5923hMo |
| Norm DIN | EN 17744 |
| VdTÜV Technical Data Sheet | 505 |
Main fields of application of Alloy 59
Alloy 59 is used for environmental technology, the chemical industry (chemical processes with oxidizing and reducing acids, resistance against damp chloric gas), and solid waste incinerators. Predominantly, 2.4605 is used for the chemical industry, pulp and paper industry, and flue gas desulfurization plants.
Chemical composition of Alloy 59
| Element | First Set | Second Set | |
|---|---|---|---|
| C | Si | Mn | |
| Value | 0.01 | 0.1 | 0.50 |
| P | S | Cr | |
| Value | 0.025 | 0.015 | 22.0-24.0 |
| Mo | Ni | Al | |
| Value | 15.0-16.0 | Rest | 0.10-0.40 |
| Co | Cu | Fe | |
| Value | 0.30 | 0.50 | 1.50 |
Characteristics of Alloy 59
| Temperature Range | Material for wet corrosion |
|---|---|
| Density | 8.6 g/cm³ |
| ISO-V notch impact toughness | ≥ 225 J/cm² at room temperature |
| ≥ 200 J/cm² at -196°C | |
| Low sensitivity for intercrystalline corrosion |
Delivery Program – Alloy 59
| Shape | Dimensions |
|---|---|
| Rods and Bars | 8 – 85/115sq mm |
| Sheets and Plates | 2 – 40 mm |
| Coils | 2 mm |
| Elbows | OD 48,3 – 88,9 mm |
| Tubes | OD 10,2 – 273 mm |
With short delivery time: plates or sheets, tubes, flanges, forged or die-cut rings and round blanks, elbows, T-fittings, reductions, screws, nuts, or washers according to your request. According to your individual wishes, we are able to cut our material with our plasma or water jet cutter. Our material is stocked in superformats of 2000x6000 mm. Cut to size on request.
