Pure Nickel High Temp Wire – 500°C/800°C/1000°C | 300/500V | Extreme Heat Resistance Cable

Pure Nickel High Temp Wire – 500°C/800°C/1000°C | 300/500V | Extreme Heat Resistance Cable-Picture1Pure Nickel High Temp Wire – 500°C/800°C/1000°C | 300/500V | Extreme Heat Resistance Cable-Picture1

Product Overview

The Pure Nickel Extreme High Temperature Cable redefines thermal resilience in critical environments. Engineered with 99.9% pure nickel conductors and multi-layer ceramic insulation, this cable delivers unmatched performance at continuous 1000°C and peak 1500°C. Ideal for aerospace, metallurgy, and energy applications where conventional cables fail.


Key Features & Benefits

Property Specification
Rated Voltage 300/500V AC/DC
Temp Range Continuous: 1000°C • Peak: 1500°C
Conductor Twisted Pure Nickel Wire (Alkali Resistant)
Insulation System Fiberglass Braid + Mica Tape + High-Temp Yarn
Key Advantages Zero Melt Risk • Chemical Immunity • Non-Combustible
Color Options 12+ Colors (Red/Yellow/Blue/Black/Custom)

Pure Nickel High Temp Wire – 500°C/800°C/1000°C | 300/500V | Extreme Heat Resistance Cable-Picture2


Technical Specifications

Complete Electrical & Mechanical Properties

Section (mm²) Conductor Construction Wire OD (mm) Packaging (m/roll) Max Current (500V/A)
0.50 7×0.30 2.6 200 9.2
0.75 11×0.30 2.7 200 13.8
1.00 14×0.30 2.8 200 18.4
1.50 21×0.30 3.0 100 27.6
2.50 35×0.30 3.6 100 46.0
4.00 56×0.30 4.5 100 73.6
6.00 84×0.30 5.5 100 110.4
10.00 140×0.30 6.6 100 184.0
16.00 228×0.30 7.8 100 294.4
25.00 361×0.30 9.5 100 460.0
35.00 494×0.30 11.2 100 644.0
50.00 703×0.30 13.2 100 920.0
70.00 988×0.30 15.4 100 1288.0
95.00 760×0.30* 17.4 100 1748.0

*Note: 95mm² uses optimized compaction • Current ratings @ 500V continuous duty • Tolerance: OD ±0.2mm


Construction & Materials

  1. Conductor:

    • 99.9% Pure Nickel Strands (ASTM B160)

    • Alkali resistance 2× superior to stainless steel

  2. Insulation System (Triple-Layer):

    • Layer 1: High-Temp Ceramic Yarn (>1800°C rating)

    • Layer 2: Fire-Resistant Fluorophlogopite Mica Tape

    • Layer 3: Fiberglass Braid (EN ISO 2078 certified)

  3. Critical Properties:

    • Thermal shock resistance: 100+ cycles (1000°C↔25°C)

    • Zero halogen emission • Acid/alkali resistance (pH 0-14)


Application Scenarios

  • Metallurgy: Electric arc furnaces, ladle preheating, molten metal handling

  • Energy: Nuclear reactor instrumentation, plasma generator links

  • Aerospace: Rocket engine test stands, re-entry vehicle sensors

  • Industrial: Cement kilns, glass manufacturing, ceramic sintering

  • Military: Jet engine harnesses, armor systems, missile guidance


Engineering Selection Guide

Requirement Configuration Tip
Temp Exposure Continuous >800°C: Mandatory use
Current Capacity Derate 0.5%/°C above 1000°C
Chemical Exposure Essential for caustic/alkaline environments
Vibration Resistance Nickel's fatigue strength 3× copper alloys
Customization Armored variants • Custom lengths • EM shielding

Performance Advantages

  • Thermal Integrity: No degradation at 1000°C/1000hrs (ASTM E119)

  • Safety: Non-combustible (ISO 834 Class A1) • Zero toxic fumes

  • Longevity: 10-year service life in 800°C+ environments

  • Conductivity: 25% better than chromel alloys at 1000°C


Standards & Certifications

  • Materials: ASTM B160 • EN ISO 2078 • IEC 60371-3

  • Safety: MIL-W-87181 • BS 6387 CWZ Grade

  • Testing: 100% HIPOT @ 3kV • Thermal cycling per IEC 60068-2-14