Ultra 6XNEN 1.4529, ASTM UNS N08926
General characteristics
6% Mo, high Ni, and N alloyed austenitic grade with extremely high resistance to both uniform and localized corrosion. Commonly used in applications to withstand chlorinated sea water also used in flue gas cleaning.
Typical applications
- In applications to withstand chlorinated sea water
- Flue gas cleaning
- Process equipment in chemical industry
- Bleaching equipment in the pulp and paper industry
- Desalination
- Seawater handling
- Hydrometallurgy
- Food and beverage
- Pharmaceuticals
- Heat exchangers
Product forms, available sizes and finishes
Flat
| Product type | Finishes | Thickness | Width |
| | | | |
| Cold rolled coil | 2B, 2E | 0,40-6,35 | 36-1600 |
| Cold rolled sheet | 2E | 2,00-6,35 | 800-1600 |
| Hot rolled coil, pickled | 1D | 7,00-8,00 | 800-1600 |
| Quarto plate | 1D | 8,00-45,00 | 400-2700 |
Mechanical properties The mechanical properties of the available products are given in the table below.
| Standard | Rp0.2 | Rp1.0 | Rm | Elongation | Impact strength | Rockwell | HB | HV |
| | MPa | MPa | MPa | % | J | | | |
| Product type: Cold rolled coil and sheet |
| ASME II A SA-240 | ≥ 295 | | ≥ 650 | | | | | |
| ASTM A240 | ≥ 310 | | ≥ 690 | | | ≤ 100HRB | | |
| ASTM A240 | ≥ 295 | | ≥ 650 | | | | | |
| IS 6911 | ≥ 295 | | ≥ 650 | | | | | |
| Product type: Hot rolled coil and sheet |
| ASME II A SA-240 | ≥ 295 | | ≥ 650 | | | | | |
| ASTM A240 | ≥ 295 | | ≥ 650 | | | | | |
| IS 6911 | ≥ 295 | | ≥ 650 | | | | | |
| Product type: Hot rolled quarto plate |
| Typical (thickness 15 mm) | 320 | 340 | 700 | 50 | | | 180 | |
| ASME II A SA-240 | ≥ 295 | | ≥ 650 | | | | | |
| ASTM A240 | ≥ 295 | | ≥ 650 | | | | | |
| EN 10028-7 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | | | | |
| EN 10088-2 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | | | | |
| EN 10088-4 | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | | | | |
| EN 10088-4 -5MEK | ≥ 300 | ≥ 340 | 650-850 | ≥ 40 | | | | |
| IS 6911 | ≥ 295 | | ≥ 650 | | | | | |
1)Elongation according to EN standard:A80 for thickness below 3 mm.A for thickness = 3 mm.Elongation according to ASTM standard A2” or A50.
Physical properties The physical properties at room temperature are shown in the table below. Data according to EN10088 or EN10095.
| Density | Modulus of elasticity | Thermal exp. at 100 °C | Thermal conductivity | Thermal capacity | Electrical resistance | Magnetizable |
| kg/dm3 | GPa | 10-6/°C | W/m°C | J/kg°C | µΩm | |
| 8,1 | 195 | 15,8 | 12 | 450 | 1,00 | No |
Standards & approvals Outokumpu produce and certify materials to most international and national standards. Work is continuously on-going to get the different grades approved for relevant standards. The most commonly used international product standards are given in the table below.
