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Characteristic:
FeCrAl Electrical Resistance Heating alloys with high electrical resistivity, temperature coefficient of resistance is small, high operating temperature. good corrosion resistance under high temperature.
Application:
FeCrAl Electrictrical Resistance Heating alloys is widely used in industrial electric furnace, household appliances, far infrared device ideal heating material.
Grades | 1Cr13AL4 | 1Cr21AL4 | 0Cr21AL6 | 0Cr23AL5 | 0Cr25AL5 | 0Cr21AL6Nb | 0Cr27AL7Mo2 |
Cr | 12.0-15.0 | 17.0-21.0 | 19.0-22.0 | 20.0-23.5 | 23.0-26.0 | 21.0-23.0 | 26.5-27.8 |
AI | 4.0-6.0 | 2.0-4.0 | 5.0-7.0 | 4.2-5.3 | 4.5-6.5 | 5.0-7.0 | 6.0-7.0 |
Fe | balance | balance | balance | balance | balance | balance | balance |
Re | appropriate | appropriate | appropriate | appropriate | appropriate | appropriate | appropriate |
Componentsmaximum | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 |
Meltingpoint | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Densityg/cm3 | 7.4 | 7.35 | 7.16 | 7.25 | 7.1 | 7.1 | 7.1 |
ResistivityμΩ·m,20 | 1.25±0.08 | 1.23±0.06 | 1.42±0.07 | 1.35±0.06 | 1.42±0.07 | 1.45±0.07 | 1.53±0.07 |
Tensile strength Mpa | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 | 637-784 | 686-784 |
