Nickel-chromium Alloys Flat Wire Cr20Ni35

Overview

Cr20Ni35 Nickel-Chromium Alloy Flat Wire is engineered for ultra-high temperature (up to 1250°C) and harsh environments, offering exceptional tensile strength (≥620 MPa) and elongation (≥35%) with customizable surface finishes (bright annealed/pickled). Ideal for industrial furnaces, chemical processing, new energy, and aerospace applications. Precision customization available in thickness 0.1-8mm and width 5-100mm.

Limiting Chemical Composition, %

Chromium..................................................................................................................................20.0

Aluminum..................................................................................................................................35.0

Fe & trace elements

Main Properties

Material Characteristics

Material Properties

● Ultra-High Temperature Resistance:

Stable operation from 1100°C to 1250°C.

● Superior Mechanical Properties:

Tensile strength ≥620 MPa, elongation ≥35%.

● Custom Surface Finish:

Bright annealed, pickled, or other finishes available.

● Low Resistivity:

1.15 μΩ·m (20°C) for high electrical efficiency.

Core Advantages

● Precision Manufacturing:

Thickness 0.1-8mm, width 5-100mm, tolerance ±0.01mm.

● Long Lifespan:

Oxidation and creep resistance for minimal downtime.

● Eco-Certified:

Compliant with RoHS, REACH, and ISO 9001.

Typical Applications

● Industrial Furnaces:

High-temp resistance bands, smelting furnace elements.

● Chemical Equipment:

Corrosion-resistant reactor heaters, pipeline heating.

● New Energy:

Solar thermal collectors, hydrogen energy heating systems.

● Aerospace:

Engine test bench heaters, high-temp sensors.

Technical Specifications