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Quality 1.4986
General Product Description
Material number 1.4986
Short name according to EN 1.4986
Applicable standards VdTÜV WBL 113/2, DIN EN 10269, AD 2000 W 2, TRB 100, TRD 106
Treatment warm work hardended + age hardened
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.4986 | warm work hardended + age hardened |  Round | 14,52 - 115 |
| 1.4986 | warm work hardended + age hardened |  Hex | 24 - 55 |
Description
The material 1.4986 is a high-temperature austenitic steel. Usual upper limit of use temperature: 650°C. Field of application: power generation, connecting parts, steam and gas turbine components as well as parts for mechanical engineering, furnace construction, chemical and petrochemical industry and reactor technology.
Chemical composition (in %)
| C | Cr | Mn | Mo | Ni | P | S | B | Nb | Si | |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 0,04 | 13,5 | - | 1,6 | 15,5 | - | - | 0,05 | - | 0,3 |
| Max | 0,1 | 17,5 | 1,5 | 2,0 | 17,5 | 0,045 | 0,03 | 0,1 | 1,2 | 0,6 |
| Element | Min | Max |
|---|---|---|
| C | 0,04 | 0,1 |
| Cr | 13,5 | 17,5 |
| Mn | - | 1,5 |
| Mo | 1,6 | 2,0 |
| Ni | 15,5 | 17,5 |
| P | - | 0,045 |
| S | - | 0,03 |
| B | 0,05 | 0,1 |
| Nb | - | 1,2 |
| Si | 0,3 | 0,6 |
Mechanical properties (work-/cold-hardened + aged)
Tensile strength Rm 650–850 N/mm2
0.2% proof stress Rp0.2 ≥ 480 N/mm2
Elongation at break A5 ≥ 25 %
Notched impact energy (ISO-V) ≥ 80 J
Hardness 180–230 HB
Magnetizability No
Typical areas of application
power generation
steam and gas turbine components
connectors
chemical industry
Mechanical engineering
furnace construction
reactor technology
General properties (work-/cold-hardened + aged)
Corrosion Resistance
Weldability
Forgeability
Tensionability
Note
All information in this data sheet has been compiled to the best of our knowledge and belief. It is for information purposes only and does not constitute a assured property or guarantee. For the suitability of the material in specific applications, we recommend carrying out appropriate inspections and tests. Any liability for damage or errors is excluded.