NiCr 60/15 Nichrome Wire is a high-performance resistance heating alloy composed mainly of 60% nickel and 15% chromium, with the balance being iron and trace elements. This composition provides exceptional oxidation resistance and stable electrical performance at elevated temperatures. It is widely used in heating elements where consistent performance, durability, and temperature control are critical.
Applications
Electric furnaces and industrial kilns
Heating cartridges and air heaters
Resistors and rheostats
Household appliances (toasters, hair dryers, ovens)
Electric laboratory equipment
Ceramic support heating systems
Automotive heater plugs and sensors
Aerospace component heating systems
Alloy Nomenclature Performance | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Chemical Compostion (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
Re | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune |
Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| -- | -- | -- | -- | -- | -- | -- |
Max.Continuous service temp. of element |
950 |
1250 |
1250 |
1250 |
1100 |
1350 |
1400 |
Resistivity at 20C(μΩ.m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
Density(g/cm) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Thermal Conductivity(KJ/m.h) |
52.7 |
46.1 |
63.2 |
60.2 |
46.9 |
46.1 |
-- |
Coefficient of lines expansion(αx10-6/℃)
| 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 |
Melting Point Approx(degree) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Tensile Strength(N/mm) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Elongation at rupture(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 |
Variation of area(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Repeat Bending frequency(F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 |
Hardness(H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
continuous service time(Hours/ ºC) | -- | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥80/1350 | ≥80/1350 |
Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
Shape | Size (mm) |
Wire | 0.05-7.5 |
Rod | 8-50 |
Ribbon | (0.05-0.35)*(0.5-6.0) |
Strip | (0.5-2.5)*(5-180)
|
At DZX, we’ve seen firsthand how reliability matters when it comes to heating materials. Our NiCr 60/15 Nichrome Wire is one of those products that has stood the test of time — both in traditional furnace manufacturing and in cutting-edge thermal systems.
What sets this alloy apart is its ability to maintain stable resistance at high temperatures. Many of our clients in the ceramics and metallurgy industries use NiCr 60/15 for elements that run nonstop for thousands of hours. It doesn’t sag, corrode, or lose resistance over time — meaning fewer maintenance stops and lower operational costs.
Technical Comparison Table
| Parameter | NiCr 60/15 Nichrome Wire | FeCrAl Alloy Wire | CuNi Alloy Wire |
|---|
| Composition | Ni 60%, Cr 15%, Fe balance | Fe 72%, Cr 22%, Al 5% | Cu 80%, Ni 20% |
| Max Operating Temperature (°C) | 1150 | 1350 | 600 |
| Electrical Resistivity (μΩ·m) | 1.09 | 1.39 | 0.48 |
| Density (g/cm³) | 8.4 | 7.1 | 8.9 |
| Melting Point (°C) | 1390 | 1500 | 1280 |
| Oxidation Resistance | Excellent | Very Good | Moderate |
| Mechanical Strength at 1000°C | Strong | Moderate | Weak |
| Ductility | High | Medium | High |
| Magnetic Properties | Non-magnetic | Slightly magnetic | Non-magnetic |
From a materials perspective, the combination of 60% nickel and 15% chromium gives the wire its signature stability. The chromium content creates a thin, self-healing oxide layer that protects the metal surface from oxidation and contamination. The nickel adds toughness and thermal consistency, allowing the wire to withstand constant heating and cooling cycles without cracking or deforming.
In recent years, as manufacturing moves toward energy-efficient and precise heating solutions, the demand for consistent performance has only increased. Some manufacturers may switch to cheaper alloys for low-demand applications, but when accuracy and long lifespan are non-negotiable, NiCr 60/15 remains the trusted choice.
At DZX, we’ve focused on perfecting the production of this alloy. Our advanced melting and rolling equipment ensures a fine-grained microstructure that directly translates to smoother resistance control. The result is a product that performs identically from batch to batch — a key requirement for global equipment manufacturers who rely on repeatable performance.
We also provide technical consultation for our customers. Whether it’s selecting the right wire gauge for a heating coil or ensuring the proper match between resistivity and current load, our engineers help tailor every specification to the client’s exact needs. This service-driven approach is what helps DZX maintain long-term partnerships with industrial clients worldwide.
In addition, our wire meets DIN 17470, one of the most recognized international standards for resistance heating materials. This compliance ensures full compatibility with industrial applications across Europe, Asia, and North America.
Looking ahead, the heating materials market is evolving fast. With trends in smart manufacturing, electrification, and renewable energy, heating components must deliver both efficiency and endurance. NiCr 60/15 fits perfectly into this transformation — and DZX is proud to be among the companies leading that change.
Every meter of wire we produce represents precision, reliability, and expertise — the qualities that define DZX’s reputation in the alloy industry.
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
Client Visits
Building Stronger Partnerships
We support all kinds of testing:
1. What makes NiCr 60/15 better than other nichrome grades?
NiCr 60/15 offers a balance of high resistivity, strong oxidation resistance, and good mechanical strength. It is preferred for mid- to high-temperature heating elements where both performance and durability are essential.
2. Can NiCr 60/15 be used continuously at high temperatures?
Yes. It performs reliably up to 1150°C in air, making it suitable for industrial furnaces and continuous heating systems.
3. How does DZX ensure the quality of NiCr 60/15 wire?
We use advanced vacuum melting and hot rolling processes to ensure chemical uniformity, minimize impurities, and deliver consistent resistance performance.
4. What forms are available for NiCr 60/15?
DZX supplies it as round wire, flat wire, strip, ribbon, or rod to meet various heating element designs.
5. Is NiCr 60/15 easy to weld and fabricate?
Yes, it can be welded or spot-joined easily using conventional resistance or TIG welding methods, making it versatile for assembly work.
6. What industries commonly use NiCr 60/15 wire?
It’s widely used in metallurgy, ceramics, chemical processing, electronics, and household appliance manufacturing.
7. Does NiCr 60/15 have good oxidation resistance in moist environments?
Yes. It forms a stable oxide layer that protects against further corrosion, even in slightly humid or oxidizing atmospheres.
8. How does DZX customize NiCr 60/15 wire for clients?
We offer custom diameters, spool sizes, resistance targets, and surface treatments to match each client’s equipment and design needs.
