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FeCrAl A1 APM AF D Alloy heat resistant electrical wire
Size details
| Product name | Size range |
| Cold drawing wire | Diameter 0.03-7.5mm |
| Hot-rolled wire rod | Diameter 8.0-12mm |
| Ribbon | Thickness 0.05-0.35mm |
| Width 0.5.0-3.5mm | |
| Cold rolled strip | Thickness 0.5-2.5mm |
| Width 5.0-40mm | |
| hot rolled strip | Thickness 4-6mm |
| Width 15-40mm |
basic parameters:
| basic parameters | APMTM | FeCrAl | ||
| A-1 | AF | D | ||
| The highestcontinuous working temperature | 1425 | 1400 | 1300 | 1300 |
| The nominal chemical composition,% Cr | 22 | 22 | 22 | 22 |
| AI | 5.8 | 5.8 | 5.3 | 4.8 |
| Fe | ingredients | ingredients | ingredients | ingredients |
| Ni | - | - | - | - |
| The resistivity in 20ºC,Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
| density,g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
| Thermal expansion coefficientK-1 20-750ºC | 14×10-6 | 14×10-6 | 14×10-6 | 14×10-6 |
| 20-1000ºC | 15×10-6 | 15×10-6 | 15×10-6 | 15×10-6 |
| The thermal conductivity 20ºC,Wm-1K-1 | 13 | 13 | 13 | 13 |
| Specific heat capacity 20ºC,KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
| Melting pointºC | 1500 | 1500 | 1500 | 1500 |
| Probably mechanical characteristics | ||||
| Tensile strength,N mm-2 | 680 | 680 | 680 | 650 |
| The yield strength,N mm-2 | 470 | 475 | 475 | 450 |
| Hardness,Hv | 230 | 230 | 230 | 230 |
| Breaking elongation,% | 20 | 18 | 18 | 18 |
| 900ºCTensile strength,N mm-2 | 40 | 34 | 37 | 34 |
| Creep strength 800ºC | 11 | 6 | 8 | 6 |
| 1000ºC | 3.4 | 1 | 1.5 | 1 |
| Magnetic | magnetic(In the temperature600ºC) | |||
| Emissivity, the oxidation conditions | 0.7 | 0.7 | 0.7 | 0.7 |
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