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Fe-Cr-Al Heating Resistance Strip
Danyang Brother Alloy Co., Ltd is a factory which mainly manufacturing electric resistance heating wire and electric resistance strips. It has over nine years' experience of it. It has passed the certification of ISO9001:2000; ISO9001:2008, RoHS, etc.
Round resistance heaing wire and ribbon(flat wire) and strips with bright, acid white and oxidized surface based on different sizes.
1. Main types:
Iron-Chromium-Aluminium(FeCrAl) series:
0Cr25Al5, 0Cr23Al5, Kanthal D, 0Cr2Al6, 0Cr21Al6Nb, Kanthal A1, 0Cr27Al7Mo2, 0Cr21Al4, 0Cr19Al3, 1Cr13Al4, 0Cr15Al5, etc
Nickle-Chromium(NiCr) Series:
Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20
2. Size Ranges:
Round Wire:
Swg0-swg50: 0.02mm-10mm
Ribbon(flat wire):
Thickness: 0.03mm-0.9mm
Width: 0.1mm-4mm
Strip series:
Thickness: 0.08mm-3mm
Width: 5mm-150mm
3. Main Chemical Composition of FeCrAl series:
Type
Property performance | 1Cr13Al4 | FCHW-2 0Cr21Al4 0Cr19Al3 | FCHW-1 0Cr25Al5 0Cr21Al6 | Kanthal A1 (0Cr21Al6Nb)
| 0Cr27Al7Mo2 | Kanthal D (0Cr23Al5) | |
Main chemical composition 100% | Cr | 12-15 | 17-21 | 23-26 | 21.1-23.0 | 26.5-27.8 | 20.5-23.5 |
Al | 4-6 | 2-4 | 4.5-6.5 | 5-7 | 6-7 | 4.2-5.3 | |
Fe | Rest | Rest | Rest | Rest | Rest | Rest | |
Re | Right amount | Right amount | Right amount | Right amount | Right amount | Right amount | |
Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | ||
amount | amount | amount | amount | amount | Amount | ||
Mn | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | |
Nb | - | - | - | 0.45-0.55 | - | - | |
4. Main Property of NiCr series:
Type
Property | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | |
Main Chemical Composition% | Ni | Rest | Rest | 55.0-61.0 | 34.0-37.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | |
Fe | ≤1.0 | ≤1.0 | Rest | Rest | |
Max continuous service temp.of element °C | 1200 | 1250 | 1150 | 1100 | |
Meltling point(approx)°C | 1400 | 1380 | 1390 | 1390 | |
Density g/cm³ | 8.40 | 8.10 | 8.20 | 7.90 | |
Resistivity Pw uΩ•m,20°C | 1.09±0.05 | 1.18±0.05 | 1.11±0.05 | 1.04±0.05 | |
Elongation% | ≥20 | ≥20 | ≥20 | ≥20 | |
Specific heat capacity J/g. °C | 0.440 | 0.461 | 0.494 | 0.500 | |
Coefficient of heat conductivity KJ/m.h°C | 60.3 | 45.2 | 45.2 | 43.8 | |
Coefficient of linear expansion a×106/ °C | 18.0 | 17.0 | 17.0 | 19.0 | |
Magnetic Property | Not magnetic | Not magnetic | Weak magnetic | Weak magnetic | |
5. Appliance to:
Exhaust system assembly series: can be used for automobile electronic igniter, exhaust gas/purifier/heater/muffler/aire intake pipe/down pipe/tips, strut bar, auto accessories, etc