GX40CrNiSi2512 is a high-strength material that is suitable for high mechanical strain at a stable temperature above 900 °C. It is typically used in cement kilns, furnaces and hearth grates.
The applications for which this material is suitable include furnaces, e.g. in the aluminium and waste processing industry.
Standards / designations
| EN 10295 (EU) | G-X 40 CrNiSi 25 12 | ||
|---|---|---|---|
| DIN 17465 (DE) | GX40CrNiSi2512 | ||
| WERKSTOFFNUMMER (DE) | 1.4837 | ||
| ASTM A297 (US) | HH | ||
Mechanical properties
| Tensile strength | Rm | 515 | [N/mm2] |
|---|---|---|---|
| Yield point | σ 0.2B | 240 | [N/mm2] |
| Elongation | A | 10 | [%] |
| Elasticity modulus | Eo | 186 | [kN/mm2] |
| Application temperature | 1050 | [°C] | |
Chemical composition
| Carbon | C | 0.40 | [%] |
|---|---|---|---|
| Silicon | Si | 1.50 | [%] |
| Manganese | Mn | 0.80 | [%] |
| Chromium | Cr | 25.0 | [%] |
| Nickel | Ni | 12.0 | [%] |
| Molybdenum | Mo | 0.50 max. | [%] |
| Iron | Fe | Remainder | |
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