MWS-815 Manufacturers Heat Resistant Wire Nickel Chrome Wire
Producrs Introduction:
0Cr23Al5 is a ferritic iron-chromium-aluminum alloy(FeCrAl alloy) for use in arc and flame spray systems. The alloy produces dense, well-bond coating, resistance to high-temperature oxidation and corrosion.
Chemical Compositon :
| |
Cr |
Si |
Mn |
Cr |
Al |
Fe |
| Nominal composition |
|
|
|
|
|
Bal. |
| Min(%) |
|
|
|
20.5 |
5.3 |
|
| Max(%) |
0.080 |
0.7 |
0.4 |
23.5 |
6.3 |
|
Performance Properties:
| Wire Size |
Yield Strength |
Tensile Strength |
Elongation |
| diameter |
Rp0.2 |
Rm |
A |
| mm |
MPa |
MPa |
% |
| 1.6 |
830 |
930 |
5 |
Typical Deposit Characterstics:
| Deposit Efficiency(%) |
62-78 |
| Hardness HV (300g) |
165-280 |
| Surface roughness(um) |
11-16 |
| Porosity(%) |
1-6* |
| Oxides(%) |
5-20* |
Resistance Heating Wire:
We are the greatest professional manufacturer of resistance heating alloy in China, specializing in Ferro-Chrome (Fe-Cr-AL) wire, Nickel-Chrome (Nichrome) wire, Copper Nickel (Constantan) wire, Stainless steel wire and related products in alloys tailored to meet specific customer requirements
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 |
Specification:
| Alloy Type |
Diameter |
Resistivity |
Tensile |
Elongation(%) |
Bending |
Max.Continuous |
Working Life |
| (mm) |
(μΩm)(20°C) |
Strength |
Times |
Service |
(hours) |
| (N/mm²) |
|
Temperature(°C) |
| Cr20Ni80 |
<0.50 |
1.09±0.05 |
850-950 |
>20 |
>9 |
1200 |
>20000 |
| 0.50-3.0 |
1.13±0.05 |
850-950 |
>20 |
>9 |
1200 |
>20000 |
| >3.0 |
1.14±0.05 |
850-950 |
>20 |
>9 |
1200 |
>20000 |
| Cr30Ni70 |
<0.50 |
1.18±0.05 |
850-950 |
>20 |
>9 |
1250 |
>20000 |
| ≥0.50 |
1.20±0.05 |
850-950 |
>20 |
>9 |
1250 |
>20000 |
| Cr15Ni60 |
<0.50 |
1.12±0.05 |
850-950 |
>20 |
>9 |
1125 |
>20000 |
| ≥0.50 |
1.15±0.05 |
850-950 |
>20 |
>9 |
1125 |
>20000 |
| Cr20Ni35 |
<0.50 |
1.04±0.05 |
850-950 |
>20 |
>9 |
1100 |
>18000 |
| ≥0.50 |
1.06±0.05 |
850-950 |
>20 |
>9 |
1100 |
>18000 |
| 1Cr13Al4 |
0.03-12.0 |
1.25±0.08 |
588-735 |
>16 |
>6 |
950 |
>10000 |
| 0Cr15Al5 |
1.25±0.08 |
588-735 |
>16 |
>6 |
1000 |
>10000 |
| 0Cr25Al5 |
1.42±0.07 |
634-784 |
>12 |
>5 |
1300 |
>8000 |
| 0Cr23Al5 |
1.35±0.06 |
634-784 |
>12 |
>5 |
1250 |
>8000 |
| 0Cr21Al6 |
1.42±0.07 |
634-784 |
>12 |
>5 |
1300 |
>8000 |
| 1Cr20Al3 |
1.23±0.06 |
634-784 |
>12 |
>5 |
1100 |
>8000 |
| 0Cr21Al6Nb |
1.45±0.07 |
634-784 |
>12 |
>5 |
1350 |
>8000 |
| 0Cr27Al7Mo2 |
0.03-12.0 |
1.53±0.07 |
686-784 |
>12 |
>5 |
1400 |
>8000 |
Advantage:
Nickelchromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability.
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