Nominal Analysis
27.00 Cr, 7.00 Al, 2.00 Mo, Bal. Fe
Max contineous opus temperatus 1400 c.
Diameter filum: 0.5~12mm
Temperatus liquens: 1520 C
Resistivity electrica: 1.53 olim mm2/m
Usus est late pro elementis calefacientibus in fornacibus industrialibus et fornacibus electricis.
Minus calidum robur quam Tophet admixtum habet, sed multo altius punctum liquescens.
Shanghai TANKII MATERIA Co., Ltd.
Chemical Composition and Main property of Fe-Cr-Al Resistentia Alloy | ||||||||
Properties \ Grade | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Principalis compositio chemica (%) | 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 | opportunum | opportunum | opportunum | opportunum | opportunum | opportunum | opportunum | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max continuum Service Temperature (OC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resisivity 20oC (Ω mm2/m) | 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 | |
Densitas (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Scelerisque Conductivity | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
(KJ/m@ h@ oC) | ||||||||
Coefficiens Scelerisque Expansion (α 10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Proximus liquens Point (oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Tensile Strength(N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Prolongatio(%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Sectio Variationis | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Horreat Rate (%) | ||||||||
Saepe Flecte Frequency (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Duritia | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Continua Service Time | no | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
Micrographic Structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Magnetic Property | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |