ʻO CRAL 205 kahi hui hao-chromium-aluminium (hui FeCrAl) i hōʻailona ʻia e ke kū'ē kiʻekiʻe, ka coefficient haʻahaʻa o ke kū'ē uila, ka mahana hana kiʻekiʻe, ke kūpaʻa maikaʻi i ka pala ma lalo o ke ana wela kiʻekiʻe. He kūpono ia no ka hoʻohana ʻana i nā mahana a hiki i 1300°C.
Hoʻohana ʻia nā noi maʻamau no CRAL 205 i loko o ka umu uila ʻoihana, ka umu kuke keramika uila.
ʻAno maʻamau%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | ʻĒ aʻe |
| Max | |||||||||
| 0.04 | 0.02 | 0.015 | 0.50 | Max 0.4 | 20.0-21.0 | Max 0.10 | 4.8-6 | Bal. | / |
Nā waiwai kino maʻamau
| Ka nui (g/cm3) | 7.10 |
| Ke kū'ē uila ma 20 ℃ (ohmm2/m) | 1.39 |
| Ka helu hoʻokele ma 20 ℃ (WmK) | 13 |
| Ikaika Tensile (Mpa) | 637-784 |
| Hoʻolōʻihi | Ka liʻiliʻi loa he 16% |
| Kāʻei (HB) | 200-260 |
| Ka helu hoʻemi o ka loli ʻana o ka ʻāpana | 65-75% |
| Ka pinepine o ke kulou pinepine ʻana | ʻElima mau manawa liʻiliʻi loa |
| Ka helu o ka hoʻonui wela | |
| Mahana | Ka helu o ka hoʻonui wela x10-6/℃ |
| 20 ℃- 1000 ℃ | 16 |
| Ka mana wela kikoʻī | |
| Mahana | 20℃ |
| J/gK | 0.49 |
| Kiko heheʻe (℃) | 1500 |
| Ka mahana hana mau loa ma ka lewa (℃) | 1300 |
| Nā waiwai makeneka | makeneka |
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