What are the lead times for production?

Peak season lead time is more than 12 months, while off-season lead time is within 15 workdays.

What are the main markets served?

Main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, and Western Europe.

Nickel Silver Cupronickel C7541 / C7521

Name: Nickel Silver Cupronickel C7541 / C7521
Brand: Ningbo Estar Metal Material Co., Ltd.
SKU: 793876402

Zhejiang, ChinaNingbo Estar Metal Material Co., Ltd.

US$5,500.00-12,000.00

1 Ton

Sample price:US$15.00/kg.Request sample

Product profile

Customization

Available

Type

Copper Strips

Application

Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe

Model NO.

C7541 / C7521

Material

Cupronicke

Shape

Round

Alloy

Color

Yellow

Standard

GB/T

Transport Package

Wooden Packaging

Specification

C7541

Trademark

Estar

Origin

Ningbo

HS Code

7411219000

Production Capacity

10000tons/Years

Key features

Excellent Cold Working: Features excellent cold working performance for versatile manufacturing applications.

High Strength & Elasticity: Provides high strength and high elasticity suitable for demanding industrial uses.

Strong Corrosion Resistance: Offers strong corrosion resistance for durability in various environments.

Wide Application Scope: Suitable for air conditioners, refrigerators, water tubes, heaters, and oil coolers.

Multiple Standards Compliance: Meets ASTM, CDA, DIN, EN, JIS, GB, and QB specifications.

Versatile Alloy Grades: Available in C7541, C7521, and various BZn series alloys.

Quality First Principle: Adheres to quality first, customer first, and credit-based management.

Global Cooperation: Willing to cooperate with enterprises worldwide for win-win situations.

Company profile

Ningbo Estar Metal Material Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2020-09-01Nearest Port: Ningbo, ShanghaiAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryNingbo Estar Metal Material Co., Ltd. is a China-based trading company established in 2020 with three employees, while the provided descriptions also present it as a research, production, and sales company for copper-clad steel, metal cups, strips, rods, tubes, special materials, molds, and military-related products. Evidence indicates access to substantial specialized equipment, two production lines, an enterprise R&D center, technical achievements, practical patents, ISO9001 and ISO14000 certifications, and production standardization practices. The supplier reports one-month off-season lead times and two-to-three-month peak-season lead times, accepts LC and T/T, and has self-operated import/export rights. However, the slices contain inconsistencies regarding company type, workforce size, R&D experience, export markets, and operational scale. After-sales capability, financial credibility, and specific customer cases are not sufficiently documented.

Supplier typeThe supplier is explicitly identified as a trading company or trading-company-type entity, legally organized as a limited company in China. Its own description additionally characterizes the business as conducting domestic R&D, production, and sales, but the legal and business-type records identify it primarily as a trading company.

CertificationsThe company description states that the enterprise technology R&D center has passed ISO9001 quality management system certification and ISO14000 environmental management system certification. It also reports production standardization and 6S management practices, providing explicit evidence of certification and management-system implementation.

R&D capabilityThe supplier reports an enterprise technology R&D center, multiple technical achievements and practical patents, specialized rolling, finishing, annealing, and straightening equipment, and a science-and-technology-focused R&D and production business. However, the reported total experience of R&D engineers is only one year, so the evidence supports the existence of innovation activity but provides limited evidence of deep R&D experience.

Production capacityThe slices list a compound rolling mill, 20-roll and six-high finishing mills, stretch-bending and straightening equipment, bell-type and continuous annealing furnaces, and two production lines. The supplier also reports one-month off-season lead times and two-to-three-month peak-season lead times, indicating stated production capacity, although the records contain inconsistencies between the three-person company profile and the broader production and quality-control claims.

Customization capabilityThe supplier explicitly states that it designs and manufactures various stamping-supporting molds and sells related production equipment and machines. Its product range includes specialized copper-clad materials, cups, strips, rods, tubes, and military stamping products, supporting customization capability for tooling and related material applications.

Product Q&A

Q:What are the main applications of this copper strip?

It is suitable for air conditioners, refrigerators, water tubes, water heaters, oil cooler pipes, glasses accessories, electronic components, and optical instruments.

Q:What are the key characteristics of C7541/C7521?

It features excellent cold working performance, high strength, high elasticity, excellent electroplating performance, weldability, and strong corrosion resistance.

Q:What standards does this product comply with?

The product complies with ASTM, CDA, DIN, EN, JIS, GB, and QB specifications.

Q:What is the available thickness range?

The thickness range is 0.5-12.0mm.

Q:What are the payment terms?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).