Allooi tipe / prestasie | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Samestelling | Cr | 12,0-15,0 | 23,0-26,0 | 19.0-22.0 | 20,5-23,5 | 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 | 4,2-5,3 | 3,0-4,2 | 5,0-7,0 | 6,0-7,0 | |
Re | Geleentheid | |||||||
Fe | Rus | |||||||
Nb0,5 | Mo1.8-2.2 | |||||||
Maks. deurlopende dienstemp. van element (℃) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Weerstand by 20℃(μm.m) | 1,25 | 1,42 | 1,42 | 1,35 | 1.23 | 1,45 | 1,53 | |
Digtheid (g/cm3) | 7.4 | 7.1 | 7.16 | 7,25 | 7,35 | 7.1 | 7.1 | |
Termiese geleidingsvermoë (KJ/mh℃) | 52,7 | 46,1 | 63,2 | 60,2 | 46,9 | 46,1 | – | |
Koëffisiënt van lynuitbreiding (ax10-6/℃) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Smeltpunt ongeveer (℃) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Hardheid (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Verlenging by breuk (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Herhaal buigfrekwensie (V/H) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
Deurlopende dienstyd (ure/℃) | – | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥80/1350 | ≥80/1350 | |
Treksterkte (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 650-800 | |
Variasie van area (%) | 65-75 | 60-75 | 60-75 | 60-75 | 60-75 | 60-75 | 60-75 | |
Mikrografiese struktuur | Ferriet | Ferriet | Ferriet | Ferriet | Ferriet | Ferriet | Ferriet | |
Magnetiese eienskappe | Magneties | Magneties | Magneties | Magneties | Magneties | Magneties | Magneties |