Industrial electric oven heating elements
Apply the furnace type: Main used for electric muffle furnace heating . Such as , Muffle mesh belt heat treatment line ,continuous annealingfurnace , continuous tempering furnace,Continuous aging furnace, conveyor belt heat treatment furnace, Pit type furnace, chamber type furnace, trolley type furnace and so on .
Model and Parameters
| Model | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Gr21Al6Nb | 0Gr27Al7Mo2 | |
| Chemical Component | 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 | 4.2-6.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest | |
| Other | Nb0.5 | Mo1.8-2.2 | ||||||
| Max. Temperature | (℃) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1450 |
| Electrical resistivity 20℃ | (u.m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
| Density | (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
| Melting point | (℃) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
| Tensile Strength | (N/mm2) | 630-780 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
| Ductility | ( % ) | >16 | >12 | >12 | >12 | >12 | >12 | >10 |
| Percentage reduction of area | ( % ) | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
| Hardness | (H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
| Magnetism | / | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
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