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Resistance Heating Wire
Resistance Heating
Wire
Our resistance heating wire is extensively applied to
making heating equipment like industrial furnaces, heaters for civilian use, a
variety of locomotive braking resistors and others. The high-resistance electrothermal alloy provides
uniform composition, high electric resistivity,
precise measurements, long lifetime and good processability. We at JNL welcome you to try our
resistance heating wire,
and are confident that you will be satisfied with the quality product and
attentive service.
Production Capacity: 100ton/month
1. Minimum Order Quantity: 50kg/size
2. Delivery Date: 20 working days after receipt of down payment or L/C date
3. Payment Term: T/T or L/C
4. Price Term: FOB, CNF, CIF, CPT, DDU, DDP
|
Forms and specifications |
Surface treatment |
|
Round resistance heating wire diameter: 0.02-12mm |
Annealed, oxidized/ acid treated /bright |
|
Ribbon/strip width: Max. 300mm |
|
|
Stranded resistance wire: according to request |
|
Cold-drawn resistance wire |
|||
|
Diameter (mm) |
Tolerance (mm) |
Diameter (mm) |
Tolerance (mm) |
|
0.03-0.05 |
±0.005 |
>0.50-1.00 |
±0.02 |
|
>0.05-0.10 |
±0.006 |
>1.00-3.00 |
±0.03 |
|
>0.10-0.20 |
±0.008 |
>3.00-6.00 |
±0.04 |
|
>0.20-0.30 |
±0.010 |
>6.00-8.00 |
±0.05 |
|
>0.30-0.50 |
±0.015 |
>8.00-12.0 |
±0.4 |
|
Cold-drawn resistance strip |
|||
|
Thickness (mm) |
Tolerance (mm) |
Width (mm) |
Tolerance (mm) |
|
0.05-0.10 |
±0.010 |
5.00-10.0 |
±0.2 |
|
>0.10-0.20 |
±0.015 |
>10.0-20.0 |
±0.2 |
|
>0.20-0.50 |
±0.020 |
>20.0-30.0 |
±0.2 |
|
>0.50-1.00 |
±0.030 |
>30.0-50.0 |
±0.3 |
|
>1.00-1.80 |
±0.040 |
>50.0-90.0 |
±0.3 |
|
>1.80-2.50 |
±0.050 |
>90.0-120.0 |
±0.5 |
|
>2.50-3.50 |
±0.060 |
>120.0-250.0 |
±0.6 |
Technical Parameters of Resistance
Heating Wire
|
Alloy material |
Chemical composition (%) |
|||||||||
|
C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
others |
|
|
Max ( ≤ ) |
||||||||||
|
Cr20Ni80 |
0.08 |
0.02 |
0.015 |
0.6 |
0.75 ～ 1.60 |
20.0 ～ 23.0 |
Rest |
≤ 0.50 |
≤ 1.0 |
- |
|
Cr30Ni70 |
0.08 |
0.02 |
0.015 |
0.6 |
0.75 ～ 1.60 |
28.0 ～ 31.0 |
Rest |
≤ 0.50 |
≤ 1.0 |
- |
|
Cr15Ni60 |
0.08 |
0.02 |
0.015 |
0.6 |
0.75 ～ 1.60 |
15.0 ～ 17.0 |
55.0 ～ 61.0 |
≤ 0.50 |
Rest |
- |
|
Cr20Ni35 |
0.08 |
0.02 |
0.015 |
1 |
1.00 ～ 3.00 |
18.0 ～ 21.0 |
34.5 ～ 36.0 |
- |
Rest |
- |
|
Cr20Ni30 |
0.08 |
0.02 |
0.015 |
1 |
1.00 ～ 2.00 |
18.0 ～ 21.0 |
30.0 ～ 31.5 |
- |
Rest |
- |
|
1Cr13Al4 |
0.12 |
0.025 |
0.025 |
0.7 |
≤ 1.00 |
12.5 ～ 15.0 |
- |
3.5 ～ 4.5 |
Rest |
- |
|
0Cr15Al5 |
0.12 |
0.025 |
0.025 |
0.7 |
≤ 1.00 |
14.5 ～ 15.5 |
- |
4.5 ～ 5.3 |
Rest |
- |
|
0Cr25Al5 |
0.06 |
0.025 |
0.025 |
0.7 |
≤ 0.60 |
23.0 ～ 26.0 |
≤0.60 |
4.5 ～ 6.5 |
Rest |
- |
|
0Cr23Al5 |
0.06 |
0.025 |
0.025 |
0.7 |
≤ 0.60 |
20.5 ～ 23.5 |
≤0.60 |
4.2 ～ 5.3 |
Rest |
- |
|
0Cr21Al6 |
0.06 |
0.025 |
0.025 |
0.7 |
≤ 1.00 |
19.0 ～ 22.0 |
≤0.60 |
5.0 ～ 7.0 |
Rest |
- |
|
1Cr20Al3 |
0.06 |
0.025 |
0.025 |
0.7 |
≤ 1.00 |
18.0 ～ 21.0 |
≤0.60 |
3.0 ～ 4.2 |
Rest |
- |
|
0Cr21Al6Nb |
0.05 |
0.025 |
0.025 |
0.7 |
≤ 0.60 |
21.0 ～ 23.0 |
≤0.60 |
5.0 ～ 7.0 |
Rest |
Nb + 0.5 |
|
0Cr27Al7Mo2 |
0.05 |
0.025 |
0.025 |
0.2 |
≤ 0.40 |
26.5 ～ 27.8 |
≤0.60 |
6.0 ～ 7.0 |
Rest |
Mo + 2.0 |
|
Alloy type |
Diameter (mm) |
Resistivity (μΩm) (20℃ ) |
Tensile strength (N/mm2) |
Elongation (%) |
Bending (times) |
Max continuous service temp (℃) |
Working life (hours) |
|
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 |
|
|
> 3.00 |
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 |
|
Alloy type |
Chemical composition (%) |
Density (g/cm3) |
Melting point (℃) |
Resistivity (μΩm) (20℃ ) |
Tensile strength (N/mm2) |
Elongation (%) |
Max. continuous service temp ( ℃ ) |
||||||
|
Cu |
Mn |
Ni |
Cr |
Al |
Fe |
||||||||
|
Constantan (Cu-Ni alloy) |
CuNi44 |
Rest |
1.0 |
44 |
- |
- |
- |
8.9 |
1280 |
0.49 |
≥ 400 |
≥20 |
450-700 |
|
CuNi40 |
Rest |
1.0 |
40 |
- |
- |
- |
8.9 |
1280 |
0.48±0.03 |
≥ 400 |
≥20 |
450-700 |
|
|
CuNi34 |
Rest |
1.0 |
34 |
- |
- |
- |
8.9 |
1180 |
0.40 |
≥ 400 |
≥20 |
350-600 |
|
|
CuNi30 |
Rest |
1.0 |
30 |
- |
- |
- |
8.9 |
1170 |
0.35 |
≥ 400 |
≥20 |
350-600 |
|
|
CuNi23 |
Rest |
0.5 |
23 |
- |
- |
- |
8.9 |
1150 |
0.30 |
≥ 350 |
≥20 |
300-450 |
|
|
CuNi19 |
Rest |
0.5 |
19 |
- |
- |
- |
8.9 |
1135 |
0.25 |
≥ 340 |
≥20 |
300-450 |
|
|
CuNi15 |
Rest |
0.3 |
14.5 |
- |
- |
- |
8.9 |
1115 |
0.20 |
≥ 310 |
≥20 |
300-400 |
|
|
CuNi10 |
Rest |
- |
10 |
- |
- |
- |
8.9 |
1100 |
0.15 |
≥ 290 |
≥20 |
250-350 |
|
|
CuNi8 |
Rest |
- |
8 |
- |
- |
- |
8.9 |
1097 |
0.12 |
≥ 270 |
≥20 |
250-350 |
|
|
CuNi6 |
Rest |
- |
6 |
- |
- |
- |
8.9 |
1095 |
0.10 |
≥ 251 |
≥18 |
200-300 |
|
|
CuNi2 |
Rest |
- |
2 |
- |
- |
- |
8.9 |
1090 |
0.05 |
≥ 220 |
≥18 |
200-300 |
|
|
CuNi1 |
Rest |
- |
1 |
- |
- |
- |
8.9 |
1085 |
0.03 |
≥ 210 |
≥18 |
200-300 |
|
|
Karma |
- |
- |
Rest |
19-22 |
2.5-3.2 |
2-3 |
8.1 |
1400 |
1.33±0.07 |
950 |
10-20 |
-60-300 |
|
|
Evanohm |
- |
- |
Rest |
19-22 |
2.5-3.2 |
1.0 |
8.4 |
1400 |
1.05±0.05 |
686-736 |
30 |
0-500 |
|
|
Manganin (Cu-Mn alloy) |
CuMn12 |
Rest |
11-13 |
2-3 |
- |
- |
- |
8.4 |
960 |
0.47±0.03 |
490-539 |
10-30 |
50 |
|
CuMn13 |
Rest |
11-13 |
- |
- |
- |
- |
8.4 |
960 |
0.44±0.04 |
490-539 |
10-30 |
80 |
|
|
CuMn8 |
Rest |
8-10 |
2-5 |
- |
- |
- |
8.7 |
960 |
0.35±0.05 |
490-539 |
10-30 |
80 |
|
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