
Nichrome Electric Resistance Heating Strip (cr20ni80, cr20ni35, cr20ni30, cr25ni20, cr15ni60)
Product Introduction
We strengthen the internal management of the company and continually innovate the technology of our Flexible Ceramic Pad Heaters, knee heating pad, mould heaters. We've a professional international trade sales team. We will continue to maintain high morale and diligent and pragmatic attitude, and unswervingly follow our own career path. We insist on implementing the strategy of developing products with improving product quality as the core. We always hold the service tenet Client first, Quality first in our mind, and are strict with product quality.
Description
Heating Resistance Wire Strip and Alloy heating wire is Ferro-Chrome (Fe-Cr-AL) heating resistance wire, Nickel-Chrome (Nichrome) heating resistance wire, Copper Nickel (Constantan) wire, and related products in alloys to meet specific customer requirements.
1) High electrical resistivity
2) Good corrosion resistance under high temperature
3)0Cr21Al4/ 0Cr25Al5/ 0Cr23Al5/ 0Cr21Al6NbCo/ 0Cr27Al7Mo2/ KSC/Cr20Ni80/ Cr15Ni60/ Cr20Ni35/ Cr20Ni30

Specifications
Properties /Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 |
Ni | Rest | Rest | 58-62 | 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 |
Max Working Temp (℃) | 1200 | 1250 | 1150 | 1100 | 1100 |
Resisivity 20 (Ωm㎡/m) | 1.14±0.05 | 1.13±0.05 | 1.13±0.05 | 1.04±0.05 | 1.04±0.05 |
Density (g/cm³) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
Thermal Conductivity (KJ/m.h.℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Coefficient of Thermal Expansion (α x10-6/℃) | 18 | 17 | 17 | 19 | 19 |
Melting Point (℃) | 1400 | 1380 | 1390 | 1390 | 1390 |
Elongation(%) | >20 | >20 | >20 | >20 | >20 |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite |
Magnetic Property | nonmagnetic | weak nonmagnetic | |||
Raw Materials

Production Pictures
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Hello friend, please email us for any of your concerns, wish you every nice day.

We have established a complete set of quality assurance system to ensure that our Nichrome Electric Resistance Heating Strip (cr20ni80, cr20ni35, cr20ni30, cr25ni20, cr15ni60) can meet market norms and requirements. Under the background of global economic integration and the great development of Multinational Corporation, we also gradually integrate the globalization, and are facing the international competition. We make our company's management activities and each process stage in a controlled state, to ensure the continuous and effective operation of the quality management system.
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SPEC DATA
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