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Technical parameters of Fe-Cr-Al alloy table |
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Material/performance | 1Cr13AL4 | 0Cr21AL4 | 0Cr21AL6 | 0Cr23AL5 | 0Cr25AL5 |
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Cr | 12.0-15.0 | 18.0-21.0 | 19.0-22.0 | 20.0-23.5 | 23.0-26.0 |
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AL | 4.0～6.0 | 3.0～4.2 | 5.0～7.0 | 4.2～5.3 | 4.5～6.5 |
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Fe | Rest | Rest | Rest | Rest | Rest |
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Maximum temperature°C | 950 | 1100 | 1250 | 1250 | 1250 |
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Meltiing point°C | 1450 | 1500 | 1500 | 1500 | 1500 |
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g/cm3 | 7.4 | 7.35 | 7.16 | 7.25 | 7.1 |
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Resistivity μΩ·m, 20°C |
1.25±0.08 | 1.23±0.06 | 1.42±0.07 | 1.35±0.06 | 1.42±0.07 |
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Tensile strength Mpa |
580～680 | 600～700 | 630～780 | 630～780 | 637～784 |
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Elongation at rupture | ≥16 | ≥12 | ≥12 | ≥12 | ≥12 |
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Repeat bending frequency | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 |
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Fast life h/°C | —— | ≥80/1250 | ≥80/1300 | ≥80/1300 | ≥80/1300 |
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Specific heat J/g.°C |
0.49 | 0.49 | 0.52 | 0.46 | 0.494 |
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Thermal conductivity KJ/m.h°C |
52.7 | 46.9 | 63.2 | 60.2 | 46.1 |
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Coefficient of lines expansion a×10-6/°C (20～1000°C) |
15.4 | 13.5 | 14.7 | 15 | 16 |
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Hardness HB | 200～260 | 200～260 | 200～260 | 200～260 | 200～260 |
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Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
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Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
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Technical parameters of Nickel-chrome,Nickel-chrome-Fe wire Table |
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Performance\ material | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
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Composition | Ni | Rest | Rest | 55.0～61.0 | 34.0～37.0 | 30.0～34.0 |
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Cr | 20.0～23.0 | 28.0～31.0 | 15.0～18.0 | 18.0～21.0 | 18.0～21.0 |
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Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest |
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Maximum temperature°C | 1200 | 1250 | 1150 | 1100 | 1100 |
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Meltiing point °C | 1400 | 1380 | 1390 | 1390 | 1390 |
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Density g/cm3 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
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Resistivity μΩ·m, 20°C |
1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 |
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Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
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Specific heat J/g.°C |
0.44 | 0.461 | 0.494 | 0.5 | 0.5 |
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Thermal conductivity KJ/m.h°C |
60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
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Coefficient of lines expansion a×10-6/°C (20～1000°C) |
18 | 17 | 17 | 19 | 19 |
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Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite |
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Magnetic properties | Nonmagnetic | Nonmagnetic | Weak magnetic | Weak magnetic | Weak magnetic |
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Contact: Lu Junliu
Phone: +86-18668805505
Tel: +86-574-86158627
Email: info@nbvic.com
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