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Clad Steel Plate Electrical Composite Copper Strip Bimetallic Sheet
US$2,300.00-4,000.00
10 Tons
Sample price:US$10.00/kg.Request sample
Product profile
Customization
AvailableTransport Package
Wooden PackagingSpecification
brass / steelModel NO.
H1J11Trademark
EstarOrigin
NingboHS Code
721260000Production Capacity
5000Key features
High Bonding Strength: Copper-steel composite material features high bonding strength and good elongation.
Low Resistivity: Provides low resistivity and high tensile strength for electrical applications.
Military Grade Quality: Excellent surface quality comparable to pure copper, used in bullet shells and detonators.
Customizable Dimensions: Strips are packed after shearing according to the specific requirements of users.
Cost Effective: Combines high performance with low cost compared to pure metal alternatives.
Corrosion Resistance: Offers good heat resistance, thermal stability, plasticity, and corrosion resistance.
High Production Efficiency: Continuous processing capability greatly improves production efficiency for military products.
Global Sales Network: Sales network covers the world with unanimous praise from many customers.
Company profile

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 trading company based in Zhejiang, China, specializing in metal materials with a focus on copper clad steel products. The company is certified under ISO9001 and ISO14000 and has a technological R&D center. Despite its small size, with only three employees, it maintains a significant export operation, with 71% to 90% of sales from exports. The company claims to have close ties with domestic and international military enterprises. Their lead time varies between one month and three months, depending on the season.
Supplier typeNingbo Estar Metal Material Co., Ltd. is classified as a trading company with a focus on the metal materials industry.
CertificationsThe company holds ISO9001 quality management and ISO14000 environmental management system certifications.
R&D capabilityThe company has a technology R&D center and claims technical achievements and practical patents, indicating some level of innovation capability.
Production capacityThe company operates two production lines with various machines and equipment, and its annual production output is between US$10 Million and US$50 Million.
Customization capabilityThe company specializes in designing and manufacturing stamping supporting molds and offers products in various fields, suggesting a degree of customization capability.
Client casesThe company maintains close cooperation with many domestic and foreign military enterprises, implying credible customer cases in the military sector.
Product Q&A
Q:What is the chemical composition of the clad steel plate?
A:
The composition is 5-20% copper and 80-95% steel. Specific grades include F11, F18, and SPHC steel with H90 copper cladding.
Q:What is the preparation method for the composite material?
A:
It involves surface treatment, cold rolling, cleaning, degreasing, cold rolling again, and annealing at 650-850 C in a vacuum furnace for 1-4 hours.
Q:What are the main applications of this copper-steel composite?
A:
It is widely used in military products such as bullet shells and detonators due to its high yield, dimensional accuracy, and lubricating effect.
Q:What are the available strip dimensions?
A:
Strip width can be 139.5mm, 124/135/137/140mm, or <600mm. Thickness ranges from 0.05mm to 4.0mm depending on the grade.
Q:What are the payment terms and delivery lead times?
A:
Payment terms are LC or T/T. Lead time is within 15 workdays off-season and more than 12 months during peak season.
Send Inquiry
*To:
Ningbo Estar Metal Material Co., Ltd.
Ningbo Estar Metal Material Co., Ltd.*Content:
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