sales@samaterials.com
(949) 407-8904
sales@samaterials.com
(949) 407-8904
| Catalog No. | TSW2239 |
|---|---|
| Material | CrNi |
| M.O.Q | $300 |
| Diameter | Φ 0.035 mm-1.0 mm, φ1.0 mm-9.0 mm |
Stanford Advanced Materials always uses its experience and expertise to provide the highest quality Chrome Nickel Heating Wire products. We offer different types of heating wire in wide lengths. We can also provide customized products.
Related products: Iron Chrome Aluminum Heating Wire, Type E Thermocouple Wire, Type J Thermocouple Wire, Molybdenum Rhenium Alloy Thermocouple.
Nickel-chromium and nickel-chromium-ferroelectric heating alloy wires have a series of advantages such as good high temperature oxidation resistance, high strength and no softening. It does not change shape and has small permanent elongation when used for a long time. Cr20Ni80 alloy has excellent comprehensive characteristics and becomes the first choice for making high-quality electric heating elements.
|
Performance\ material |
Cr20Ni80 |
Cr30Ni70 |
Cr15Ni60 |
Cr20Ni35 |
Cr20Ni30 |
|
|
Composition |
Ni |
Rest |
Rest |
55.0~61.0 |
34.0~37.0 |
30.0~34.0 |
|
Cr |
20.0~23.0 |
28.0~31.0 |
15.0~18.0 |
18.0~21.0 |
18.0~21.0 |
|
|
Fe |
<1.0 |
<1.0 |
Rest |
Rest |
Rest |
|
|
Maximum temperature℃ |
1200 |
1250 |
1150 |
1100 |
1100 |
|
|
Meltiing point ℃ |
1400 |
1380 |
1390 |
1390 |
1390 |
|
|
Density g/cm3 |
8.4 |
8.1 |
8.2 |
7.9 |
7.9 |
|
|
Resistivity |
1.09±0.05 |
1.18±0.05 |
1.12±0.05 |
1.00±0.05 |
1.04±0.05 |
|
|
μΩ·m,20℃ |
||||||
|
Elongation at rupture |
>20 |
>20 |
>20 |
>20 |
>20 |
|
|
Specific heat |
0.44 |
0.461 |
0.494 |
0.5 |
0.5 |
|
|
J/g.℃ |
||||||
|
Thermal conductivity |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
|
|
KJ/m.h℃ |
||||||
|
Coefficient of lines expansion |
18 |
17 |
17 |
19 |
19 |
|
|
a×10-6/℃ |
||||||
|
（20~1000℃） |
||||||
|
Micrographic structure |
Austenite |
Austenite |
Austenite |
Austenite |
Austenite |
|
|
Magnetic properties |
Nonmagnetic |
Nonmagnetic |
Nonmagnetic |
Weak magnetic |
Weak magnetic |
|
Used as an industrial producing heating elements and resistance elements in:
- Industrial furnace
- Metallurgy applications
- Machinery applications
Please fill in your details and one of our material experts will get back to you within 24 hours. For more information, contact us via E-mail at sales@samaterials.com.
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