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Nichrome alloy description
NiCr 80: 20 Industrial furnaces (upto 1200° C), electric cooking equipment, precision resistors.
NiCr 70: 30 Industrial furnaces (upto 1230° C) with alternating oxidizing/reducing atmosphere, precision resistors.
NiCr 60: 15 Industrial furnaces (upto 1100° C), electrically heated equipment, high-resistance and potentiometer resistors.
NiCr 40: 20 Domestic heating appliances (upto 1050° C), furnaces in carburising or semi-reducing atmosphere.
NiCr 30: 20/ NiCr 20: 25 Industrial furnaces (upto 1050° C), heating elements of cooking equipment.
| Property |
Cr15Ni60 |
Cr20Ni80 |
Cr20Ni30 |
| Main Chemical Composition(%) |
15-18 |
20-23 |
18-21 |
| 55-61 |
Rest |
30-34 |
| Rest |
-- |
Rest |
| Max continuous service Temp.of elements |
1100 |
1150 |
1100 |
| Density(g/cm3) |
8.2 |
8.4 |
7.9 |
| Melting point(approx ) |
1390 |
1400 |
1390 |
| Elongating(%) |
20 |
20 |
30 |
| Resistivity at 20 |
1.12-1.15±0.05 |
1.09-1.14±0.05 |
1.04-1.06±0.05 |
| Micrographic structure |
Austenite A |
Austenite A |
Austenite A |
| Alloy |
Ni% |
Mn% |
Fe% |
Si% |
Cr% |
C% |
| NiCr 80:20 |
Bal. |
Max 1.0 |
Max 1.0 |
1.00 - 1.50 |
19 - 21 |
Max 0.10 |
| NiCr 70:30 |
Bal. |
Max 1.0 |
Max 1.0 |
1.00 - 1.50 |
28 - 32 |
Max 0.10 |
| NiCr 60:15 |
Min 57.0 |
Max 1.0 |
Bal. |
1.00 - 1.50 |
14 - 17 |
Max 0.10 |
| NiCr 40:20 |
Min 37.0 |
Max 1.0 |
Bal. |
1.80 - 3.00 |
18 - 22 |
Max 0.10 |
| NiCr 30:20 |
Min 28.0 |
Max 1.0 |
Bal. |
1.80 - 3.00 |
18 - 22 |
Max 0.10 |
| NiCr 20:25 |
Min 18.0 |
Max 1.0 |
Bal. |
1.00 - 1.50 |
23 - 27 |
Max 0.10 |
| Alloy |
NiCr 80:20 |
NiCr 70:30 |
NiCr 60:15 |
NiCr 40:20 |
NiCr 30:20 |
NiCr 20:25 |
Tensile strength
Min-Max (N/mm 2 ) |
700-900 |
800-950 |
700-850 |
700-850 |
650-800 |
600-800 |
Elongation %
(L 0 =100 mm) |
25-35 |
25-30 |
25-35 |
25-35 |
25-35 |
25-35 |
Application:
It is special use for vacuum evaporation coating machine, mainly used in coating automotive headlight, mirror, audio and various small appliances, computers, clocks, watches, toys cell phones, reflective cup, cosmetics caps, glass, Christmas gifts, etc.
Why choose us?
Support Service & Philosophy
At CICEL, we stand behind our systems with a dedicated service team who can diagnose and provide support when required, allowing you to maximize the return on your investment. Some of the parts and services that we offer include:
Reply your inquiry within 24 working hours
Experienced sales engineer will give your professional suggestion according to your details requirements
Offer customized design machine and overseas after-sales training. Buyer's engineer can come to our factory for machine and process training before delivery, also our engineer will visit customer's factory for professional training and installing the machine.
Supply replacement parts and consumable item for machine
Retrofits and Upgrades
After-sales Maintenance
Technical Assistance and Consulting
Our dedicated service team is available 24/7 to provide superior service and to meet the needs of our customers. From the initial installation and training to providing maintenance on existing equipment, we are here for you.
Contact us for more information on evaporation vacuum Coatings machine or to request a quote
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