logo
player background
live avator

5s
Total
0
Today
0
Total
0
Today
0
  • What would you like to know?
    Company Advantages Sample Service Certificates Logistics Service
Online Chat WhatsApp Inquiry
Auto
resolution switching...
Submission successful!

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Resistance Wire
Created with Pixso.

Durable Cr10Ni90 Wire for Large-Scale Electrolytic Hydrogen Production

Durable Cr10Ni90 Wire for Large-Scale Electrolytic Hydrogen Production

Brand Name: DLX
Model Number: Nichrome Wire Cr10Ni90
MOQ: 10kg
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1,200 Tons/Month
Detail Information
Place of Origin:
China,Jiangsu
Certification:
Ce,Rohs
Material Grade:
Cr10Ni90 (Ni90Cr10 / Nichrome 90/10)
Primary Application:
Water Electrolysis Hydrogen Production / High-Temp Heating
Wire Diameter:
0.05mm - 8.00mm
Chemical Composition:
Ni 89.0-91.0%, Cr 9.0-11.0%, Fe <=0.50%
Electrical Resistivity (20C):
0.78 +/- 0.04 UOhm.m
Tensile Strength:
600 - 750 MPa (Bright Annealed)
Elongation (A50):
>= 25 %
Maximum Working Temperature:
1300 C
Delivery State & Finish:
Bright Annealed (M) / Spooled / Coiled
Monthly Production Capacity:
1,200 Tons/Month
Supply Ability:
1,200 Tons/Month
Highlight:

Cr10Ni90 resistance wire for electrolysis

,

high-temperature hydrogen production wire

,

durable electrolytic resistance wire

Product Description
Durable Cr10Ni90 Wire for Large-Scale Electrolytic Hydrogen Production
Nichrome Wire Cr10Ni90 Banner

Cr10Ni90 alloy wire, composed of 90% nickel and 10% chromium, is an engineered high-nickel resistance and electrode material designed specifically for industrial water electrolysis systems, including alkaline water electrolysis (AWE) and proton exchange membrane (PEM) auxiliary setups. With outstanding resistance to high-temperature alkaline corrosion, minimal overpotential drift, and stable electrical conductivity, Cr10Ni90 wire serves as an ideal material for electrode grids, heating elements, and internal structural leads in multi-megawatt electrolytic cells.

DLX manufactures precision Cr10Ni90 wire with stringent chemical batch control, uniform surface finish, and tight diameter tolerances, ensuring long-term operational stability and reduced maintenance downtime in continuous industrial hydrogen generation plants.

Product Introduction

The Cr10Ni90 Wire is an advanced alloy made from 10% Chromium and 90% Nickel, offering superior resistance to corrosion and high-temperature stability. This wire is specifically engineered to function as the key electrode material in large-scale electrolyzers, where hydrogen is produced by splitting water molecules. The wire's exceptional mechanical properties make it highly suitable for industrial electrolysis processes, which involve continuous, high-efficiency operations in harsh electrolytic environments.

The Cr10Ni90 Wire is designed to ensure optimal performance in both alkaline electrolysis and proton-exchange membrane (PEM) electrolysis systems. With high melting points, excellent electrical conductivity, and exceptional resistance to corrosion, this alloy is the go-to material for efficient and long-lasting hydrogen production systems.

Material Performance Comparison
Performance Parameter Cr10Ni90 Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30
Nickel Content (%) Ni: Bal. (89.0-91.0) Rest Rest 55.0-61.0 34.0-37.0 30.0-34.0
Chromium Content (%) 9.0-11.0 20.0-23.0 28.0-31.0 15.0-18.0 18.0-21.0 18.0-21.0
Iron Content (%) ≤0.50 ≤1.0 ≤1.0 Rest Rest Rest
Maximum Continuous Working Temp (C) 1300 1200 1250 1150 1100 1100
Melting Point (C) 1410-1420 1400 1380 1390 1390 1390
Density (g/cm3) 8.70 8.40 8.10 8.20 7.90 7.90
Resistivity at 20C (uOhm.m) 0.78±0.04 1.09±0.05 1.18±0.05 1.12±0.05 1.00±0.05 1.04±0.05
Tensile Strength (Annealed, MPa) 600-750 650-800 700-850 600-750 550-700 550-700
Elongation at Break (A50, %) ≥25 ≥20 ≥20 ≥20 ≥20 ≥20
Specific Heat Capacity (J/g.C) 0.45 0.44 0.44 0.44 0.44 0.44
Thermal Conductivity (W/m.K) 21.5 15.0 13.5 13.8 13.0 13.0
Linear Expansion Coefficient (20-1000C, 10-6/K) 16.5 18.0 17.0 17.0 19.0 19.0
Micrographic Structure Austenite Austenite Austenite Austenite Austenite Austenite
Magnetic Properties Nonmagnetic Nonmagnetic Nonmagnetic Nonmagnetic Nonmagnetic Nonmagnetic
Key Features of Cr10Ni90 Wire
  • Superior Alkaline Electrolyte Corrosion Resistance The 90% nickel matrix forms a dense, self-passivating oxide layer in concentrated KOH and NaOH electrolyte solutions, preventing hydrogen embrittlement and surface pitting under high current density.

  • Stable Electrical Conductivity and Low Contact Resistance With a stable resistivity of 0.78 uOhm.m at 20C and low temperature coefficient of resistance, Cr10Ni90 ensures uniform current distribution across large electrolyzer stacks, reducing energy consumption per kilogram of hydrogen produced.

  • Elevated Temperature Mechanical Integrity Possessing an ultimate tensile strength of 600 to 750 MPa in annealed condition and high creep rupture strength up to 1300C, the wire maintains structural stability without sagging or deformation during cyclic thermal operations.

  • Excellent Formability and Weldability High ductility (elongation ≥25%) enables trouble-free cold drawing, weaving into electrode meshes, winding into specialized heating coils, and spot-welding to current collector plates.

Nichrome Wire Cr10Ni90 Details Nichrome Wire Cr10Ni90 Comparison
DLX's Advantages: Why Choose Our Cr10Ni90 Wire?
  • Uncompromising Quality: DLX's Cr10Ni90 Wire undergoes rigorous quality control to ensure it meets the highest industry standards. We ensure every product is tested for corrosion resistance, electrical conductivity, and mechanical properties, ensuring that it performs reliably in demanding electrolysis systems.
  • Customizable Solutions: We understand that different hydrogen production systems have unique requirements. That's why we offer custom diameters, lengths, and other specifications to ensure that the Cr10Ni90 Wire fits perfectly with your system design, whether it's a small-scale pilot project or a large industrial electrolyzer.
  • Expert Guidance: Our team of experts is available to provide technical support and help you choose the best materials for your electrolysis system. From initial consultation to installation and optimization, we're here to ensure your success.
  • Competitive Pricing: Despite offering high-performance materials, DLX ensures our products are priced competitively. We aim to offer you the best value for your investment, without compromising on quality.
  • Fast Delivery: With our efficient logistics and global supply chain, DLX ensures fast delivery of Cr10Ni90 Wire to keep your hydrogen production systems up and running without delay.

   Cr10Ni90

Standard Dimensions and Technical Tolerances:
Nominal Diameter (mm) Diameter Tolerance (mm) Surface Finish Supply Form
0.05 - 0.10 ±0.003 Bright Annealed DIN100 / DIN125 Plastic Spool
0.12 - 0.50 ±0.005 Bright Annealed DIN160 / DIN200 Spool
0.55 - 1.20 ±0.008 Bright Annealed DIN250 / DIN355 Spool
1.25 - 3.50 ±0.012 Bright Annealed / Pickled Coil with Waterproof Film
3.60 - 8.00 ±0.020 Clean Surface / Pickled Coil / Straight Rod
Applications of Cr10Ni90 Wire in Hydrogen Production
  • Alkaline Water Electrolysis (AWE) Systems: Woven mesh electrodes, current distribution wires, and cathode support grids.
  • Solid Oxide Electrolyzer Cells (SOEC): High-temperature internal electrical leads and interconnecting heating elements.
  • Hydrogen Gas Recombination and Catalytic Units: High-temperature support wire structures for catalyst beds.
  • Industrial Chemical Hydrogen Generation: Specialized electrode assemblies in chlor-alkali and water-splitting reactors.
  • Fuel Cell Test Benches: Load-simulation heating wires and high-temperature gas preheater elements.

   

Nichrome Wire Cr10Ni90 Application Field Nichrome Wire Cr10Ni90 Process
Why Choose DLX's Cr10Ni90 Wire for Your Electrolysis System?

At DLX, we understand the critical role that materials play in optimizing hydrogen production systems. Whether you're working on a small-scale project or scaling up to large industrial electrolyzers, DLX's Cr10Ni90 Wire offers the ideal combination of durability, corrosion resistance, and electrical conductivity.

Nichrome Wire Cr10Ni90 Testing Equipment OEM Services Recommended Products
Frequently Asked Questions (FAQs)

Q1: What are the main advantages of Cr10Ni90 compared with Cr20Ni80 in hydrogen electrolysis?

 A1: Cr10Ni90 contains 90% nickel, providing significantly higher corrosion resistance in strong alkaline electrolytes (such as 30% KOH) and better electrical conductivity (lower resistivity of 0.78 uOhm.m vs 1.09 uOhm.m of Cr20Ni80), making it more energy-efficient as an electrode lead material.

Q2: Can DLX provide custom wire diameters and spooling formats?

A2: Yes. DLX manufactures Cr10Ni90 wire ranging from ultra-fine 0.05mm up to 8.00mm. We provide various spooling configurations including DIN100, DIN160, DIN250 spools, as well as bulk coils and straightened rods tailored to automated mesh-weaving machines.

Q3: What quality inspection documents are provided with each shipment?

 A3: Every batch is accompanied by an official Mill Test Certificate (MTC), including chemical spectrometer analysis (OES), tensile strength testing, electrical resistivity verification, and dimensional tolerance inspection data.

Q4: What is the minimum order quantity (MOQ) and sample policy?

A4: The standard MOQ for Cr10Ni90 wire is 5 kg. For technical verification and trial weaving, free 0.5 kg sample spools are available upon request.

Q5: Is Cr10Ni90 wire suitable for continuous operation in high-temperature electrolysis?

A5: Yes. With a maximum continuous working temperature of up to 1300C and an austenitic non-magnetic crystal structure, it delivers exceptional dimensional stability and oxidation resistance in both high-temperature steam and alkaline environments.