Nickel-chromium Alloys Bar Cr15Ni60

Overview

Cr15Ni60 Nickel-Chromium Alloy Bar is a classic alloy designed for high-resistance heating elements, with 60% nickel content offering superior resistivity, oxidation resistance, and thermal stability. Widely used in industrial electric furnaces, household appliance heaters, resistance wires, and high-temperature sensors, it operates reliably under long-term service up to 1100°C, making it the core material for energy-efficient heating systems.

Limiting Chemical Composition, %

Chromium(Cr)..................................................................................................................................15.0

Aluminum(Ni)..................................................................................................................................60.0

Balance Iron (Fe) & Trace Elements

Main Properties

Material Characteristics

Material Properties

● High Resistivity:

Stable resistance value for precise temperature-controlled heating.

● Superior Oxidation Resistance:

Forms a dense oxide layer in high-temperature oxidizing atmospheres.

● Stability Across Temperatures:

Consistent mechanical properties from room temperature to 1100°C.

Core Advantages

● Energy Efficiency:

High resistivity minimizes energy loss, improving heating efficiency by over 20%.

● Longevity:

Oxidation resistance extends service life and reduces maintenance cycles.

● Easy Processing:

Compatible with wire drawing, coiling, welding for complex shapes.

Typical Applications

● Industrial Electric Furnaces:

Resistance wires, heating rods, muffle furnace linings.

● Household Appliances:

Electric kettle heating discs, oven tubes, iron cores.

● Laboratory Equipment:

High-temperature test furnaces, thermocouple sheaths.

Technical Specifications