Acid-Resistant CuNi44 Micro Wire for Chemical Equipment, Acid & Alkali Corrosion Resistant

• Customization: Available
• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, BS, ASTM, AISI, ISO 9001
• Model NO.: CuNi44
• Purity: Cu55-57% Ni43-45%
• Alloy: Alloy
• Type: CuNi Wire
• Powder: Not Powder
• Material Grade: CuNi44
• Chemical Composition: Cu≥63.5%, Ni 43-45%
• Diameter Range: 0.05mm-6.0mm Customizable
• Tensile Strength: 350-700 MPa
• Elongation: ≥15% Annealed
• Density: 8.94 G/Cm³
• Corrosion Resistance: Excellent
• Operating Temperature: -200ºC-+300ºC
• Typical Applications: Marine Cables, Chemical Heat Exchangers
• Transport Package: Carton or Wooden Case
• Specification: 0.01mm-10mm
• Trademark: DLX
• Origin: Changzhou, Jiangsu, China
• HS Code: 7408290000
• Production Capacity: 1000000ton/Year

Product Description

Product Overview

CuNi44 micro wire is a copper-nickel alloy precision wire containing 43-45% nickel, featuring exceptional corrosion resistance and stable electrical/thermal properties, designed for demanding industrial applications.

Material Properties

Property	Specification
Composition	Cu≥63.5%, Ni 43-45%, Mn 0.1-1.0%, Fe≤0.5%
Density	8.94 g/cm³
Melting Point	1170-1240ºC
Resistivity	0.49 μΩ·m (20ºC)

 

 

 

 

 

 

Certifications

 

Company Profile

CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.

 

 

FAQ

Q: What are the main differences between CuNi44 and CuNi6?
A: Nickel content: CuNi44 contains 43-45% Ni vs CuNi6's 5.5-6.5%

Resistivity: CuNi44 (0.49 μΩ·m) is much higher than CuNi6 (0.019 μΩ·m)
Applications: CuNi44 for corrosion resistance, CuNi6 for precision resistors

Q: What is the service life in seawater environments?
A: In room-temperature seawater, corrosion rate <0.002mm/year, theoretical service life >30 years (with maintenance)

Q: Are you a trading company or manufacturer?
A: We're manufacturer.

Q: Could you help to design the product?

A:  Yes, we have excellent R&D team, OEM/ODM orders are all welcome.

 

Q: Could you supply samples?

A: Yes, wecould supply samples according to your requirement.

Q:Could we visit your factory?
A: Sure, factory visit is warmly welcome.