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The average lead time is within 15 workdays or one month, depending on the season.

Factory Price CuNi 44 CuNi 40 CuNi 30 Constantan Wire Copper Nickel Alloy Wire Stranded Wire

Name: Factory Price CuNi 44 CuNi 40 CuNi 30 Constantan Wire Copper Nickel Alloy Wire Stranded Wire
Brand: Changzhou Dlx Alloy Co., Ltd.
SKU: 1980962842

Jiangsu, ChinaChangzhou Dlx Alloy Co., Ltd.

US$35.00

3-499 kg

US$25.00

500+ kg

Sample price:US$35.00/kg.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

JIS, GB, DIN, BS, ASTM, AISI, ISO 9001

Model NO.

CuNi23 CuNi34 CuNi40 CuNi44

Purity

44%

Alloy

Type

CuNi Wire

Powder

Not Powder

Technique

Cold Drawing

Treatment

Hydrogen Annealing

Surface

Bright

Condition

Soft Annealed

Certificate

RoHS

Max Working Tem

250c

Resistivity

0.15ohm/M

Density

8.9g/cm3

TCR X10-6 / 0c (20~600 0c)

<50

Emf Vs Cu (μV/ 0c) (0~100 0c)

-25

Melting Point

1100c

Transport Package

Carton or Wooden Case

Specification

0.01mm-10mm

Trademark

DLX

Origin

Changzhou, Jiangsu, China

HS Code

7408290000

Production Capacity

150ton/Month

Key features

High Corrosion Resistance: Copper nickel alloy offers excellent heat-resistant and corrosion-resistant properties for industrial use.

Wide Size Range: Available in wire, ribbon, and strip formats with dimensions from 0.05mm to 250mm.

Custom OEM/ODM: We accept OEM/ODM orders and can design products based on customer engineering drawings or samples.

Fast Delivery: Products can be provided within one week after payment confirmation.

Free Samples: We can supply product samples according to specific customer requirements.

Certified Quality: ISO9001 and SGS certified manufacturer with a 'Quality first, Customer first' philosophy.

Low Electrical Resistance: Ideal for thermal overload relays, circuit breakers, and electrical heating cables due to low resistance.

Factory Direct Price: Direct factory pricing for CuNi 44, CuNi 40, and CuNi 30 constantan wires.

Company profile

High Repeat Buyers ChoicePatents Awarded

Changzhou Dlx Alloy Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.33h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changzhou, China, with professional technical, R&D, 3D design, ODM, OEM, and broad customization capabilities. Quality controls include raw-material traceability, written warehouse procedures, two quality inspectors, three test-equipment units, and documented inspection instructions, although finished-product inspection is random. Service-related corrective actions and complaint handling have clear procedures and records. Evidence of financial reporting exists for 2021–2023, but financial figures are not assessed. Innovation evidence is mixed: four R&D engineers and technical support are reported, but no new product was developed in the past year and no SDK is available. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. No certification information or specific customer cases is provided.

After-Sales capabilityThe supplier has four R&D engineers whose responsibilities include technical support for production and after-sales service. It also has clear, followed procedures for corrective and preventive actions and customer complaints, but it reports no overseas agents, branches, warehouses, showrooms, or offline trade-show participation.

R&D capabilityThe supplier reports four R&D engineers, professional technical-supplier capability, 3D software design, ODM service, and technical responsibilities covering new-product design. Against this, it reported no new product during the past year and no available SDK, so innovation capability is supported but not fully demonstrated by recent output.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services and R&D engineers responsible for confirming customer requirements and designing products.

Client casesThe supplier reports OEM service for well-known brands, which is evidence of experience serving recognized-brand customers. No customer names, project descriptions, order history, or independently verifiable case details are provided.