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Compare chemical composition, mechanical properties, and international standard equivalents side by side. Differences highlighted in gold.
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Nickel-Iron-Chromium-Molybdenum Alloy
Alloy 825
UNS: N08825 | Werkstoff: 2.4858
ASTM: N08825
Nickel-Molybdenum-Chromium Alloy
Alloy C-276
UNS: N10276 | Werkstoff: 2.4819
ASTM: N10276
12 differences found
9 in chemical composition, 3 in mechanical properties. Differences highlighted in gold.
Chemical Composition (% max unless range)
| Element | Alloy 825 | Alloy C-276 | Match |
|---|---|---|---|
| C | 0.05 max | 0.01 max | |
| Mn | 1.00 max | 1.00 max | |
| Si | 0.50 max | 0.08 max | |
| Cr | 19.5-23.5 | 14.5-16.5 | |
| Ni | 38.0-46.0 | Remainder | |
| Mo | 2.5-3.5 | 15.0-17.0 | |
| Cu | 1.5-3.0 | - | |
| Ti | 0.6-1.2 | - | |
| W | - | 3.0-4.5 | |
| Fe | 22.0 min | 4.0-7.0 |
Mechanical Properties
| Property | Alloy 825 | Alloy C-276 | Match |
|---|---|---|---|
| Tensile Strength | 586 MPa min | 690 MPa min | |
| Yield Strength | 241 MPa min | 283 MPa min | |
| Elongation | 30% min | 40% min | |
| Hardness | N/A | N/A |
International Standard Equivalents
| Standard | Alloy 825 | Alloy C-276 |
|---|---|---|
| UNS Number | N08825 | N10276 |
| Werkstoff Nr. | 2.4858 | 2.4819 |
| EN Name | NiCr21Mo | NiMo16Cr15W |
| ASTM / ASME | N08825 | N10276 |
| Applicable Standards | ASTM B423 / ASME SB423, ASTM B163 / ASME SB163, ASTM B705 / ASME SB705, DIN 17751 | ASTM B622 / ASME SB622, ASTM B619 / ASME SB619, ASTM B626 / ASME SB626, DIN 17751 |
