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Quality 2.4819
General Product Description
Material number 2.4819
Short name according to EN 2.4819 / Alloy C276
AISI / UNS / Alloy Alloy C-276, Hastelloy C276, UNS N10276
Applicable standards VdTÜV WB 400, ASTM B564-22, ASTM B564 ASME BPVC II. SB574 NACE MR0175, NACE MR 0103, AD2000 W2, GE S-400, GE-S1000
Treatment solution annealed
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 2.4819 | solution annealed |  Round | 20 - 44,45 |
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Pierre Hermsdorf
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Description
The material 2.4819 / Hastelloy C276 is widely used in the chemical and petrochemical industries, for components in organic processes involving chlorides, as well as for catalysts. This material is especially suitable when hot, contaminated mineral acid solutions, organic acids, or seawater are present.
Chemical composition (in %)
| C | Cr | Ni | Mo | W | Mn | Si | Co | P | Fe | V | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | - | 15,0 | 51,0 | 15,0 | 3,0 | - | - | - | - | 4,0 | - |
| Max | 0,01 | 16,5 | 63,0 | 17,0 | 4,5 | 1,0 | 0,08 | 2,5 | 0,02 | 7,0 | 0,3 |
| Element | Min | Max |
|---|---|---|
| C | - | 0,01 |
| Cr | 15,0 | 16,5 |
| Ni | 51,0 | 63,0 |
| Mo | 15,0 | 17,0 |
| W | 3,0 | 4,5 |
| Mn | - | 1,0 |
| Si | - | 0,08 |
| Co | - | 2,5 |
| P | - | 0,02 |
| Fe | 4,0 | 7,0 |
| V | - | 0,3 |
Mechanical properties (solution-annealed)
Tensile strength Rm 1000-1300 N/mm2
0.2% proof stress Rp0.2 550-850 N/mm2
Elongation at break A5 ≥ 30 %
Notched impact energy (ISO-V) ≥ 70 J
Hardness 200–260 HB
Magnetizability No
Typical areas of application
chemical industry
seawater systems
components in organic processes
catalysts and reactors
General properties (solution-annealed)
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.