14.00 Cr, 4.00 Al, Bal. Fe
Joto la juu zaidi la kufanya kazi: 950º C.
Joto la Kuyeyuka: 1450º C
Upinzani wa Umeme: 1.25 ohm mm2/m
Imetumika sana kama vipengele vya kupasha joto katika tanuru za viwandani na tanuru za umeme.
Ina nguvu ndogo ya moto kuliko aloi za Tophet lakini kiwango cha kuyeyuka ni cha juu zaidi.
Shanghai TANKII Aloi MATERIAL CO., LTD.
MZALISHAJI WA ALOI YA ALCHROME NCHINI CHINA
| Muundo wa Kemikali na Sifa Kuu ya Aloi ya Upinzani ya Fe-Cr-Al | ||||||||
| Sifa \ Daraja | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Muundo Mkuu wa Kemikali (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Nambari 0.5 | Mwezi 1.8-2.2 | |||||||
| Halijoto ya Juu ya Huduma Endelevu (oC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Uimara 20oC (Ωmm2/m2) | 1.25 ± 0.08 | 1.42 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.07 | 1.23 ± 0.07 | 1.45 ± 0.07 | 1.53 ± 0.07 | |
| Uzito (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Uendeshaji wa joto | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| (KJ/m@h@oC) | ||||||||
| Mgawo wa Upanuzi wa Joto (α×10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Kiwango cha Kuyeyuka Kinachokadiriwa (oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Nguvu ya Kunyumbulika (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Urefu (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Tofauti ya Sehemu | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Kiwango cha Kupungua (%) | ||||||||
| Mara kwa Mara ya Kupinda Mara kwa Mara (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
| Ugumu (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Muda wa Huduma Endelevu | no | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
| Muundo wa Mikrografiki | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Sifa ya Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | |




