Nickel-chromium Alloys Electrothermal strip Cr20Ni35

Overview

Cr20Ni35 Nickel-Chromium Alloy Electrothermal Strip is a premium heating element engineered for extreme temperatures and harsh environments. With an optimized composition of 20% chromium (Cr) and 35% nickel (Ni), it delivers ultra-high temperature resistance (up to 1300°C), superior oxidation resistance, and extended durability. Widely used in industrial furnaces, semiconductor manufacturing, and new energy battery drying systems, it ensures precise and stable thermal performance. Customizable designs available for complex applications.

Limiting Chemical Composition, %

Chromium(Cr)..................................................................................................................................20.0

Aluminum(Ni)..................................................................................................................................35.0

Balance Iron (Fe) & Trace Elements

Main Properties

Material Characteristics

Material Properties

● Ultra-High Temperature Performance:

Stable operation up to 1300°C.

● Enhanced Oxidation Resistance:

High nickel content improves oxide layer durability.

● Low Resistivity Drift:

Stable resistivity of 1.18±0.03 Ω·mm²/m.

● Chemical Corrosion Resistance:

Resists acids, alkalis, and reducing gases.

Core Advantages

● Extreme Temperature Tolerance:

10% higher than Cr20Ni30 models.

● Extended Lifespan:

30% slower oxidation degradation.

● Rapid Thermal Response:

Suitable for vacuum, inert gas, and harsh industrial conditions.

● Flexible Customization:

Custom shapes and multi-layer structures.

Technical Specifications