Powered by Made-in-China.com
Copper Steel Composite Sheet F18-H90
US$2,500.00-5,000.00
10 Tons
Sample price:US$10.00/kg.Request sample
Product profile
Customization
AvailableColor
CopperMaterial
Copper, C11000/SPHC/F11/F18Model NO.
C11000/SPHC/C11000Product Type
StripCarbon Content
Medium CarbonPCD
Customize as NeededET
Customize as NeededHole
Customize as NeededTransport Package
Wood PalletSpecification
GB/TTrademark
EstarOrigin
NingboHS Code
721260000Production Capacity
10000tons/YearsKey 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 efficient performance.
Military Grade Quality: Used in bullet shells and detonators with high yield and dimensional accuracy.
Corrosion Resistance: Excellent heat resistance, thermal stability, plasticity, and corrosion resistance.
Customizable Options: PCD, ET, and Hole can be customized as needed for specific applications.
Cost Effective: Offers high performance at a low cost compared to pure copper materials.
Surface Lubrication: Brass surface reduces barrel wear and tear during shooting applications.
Vacuum Annealing: Processed via vacuum furnace annealing for optimal structural molecular melting.
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 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-steel composite material?
A:
It is widely used in military products such as bullet shells and detonators, leveraging its high strength and accuracy.
Q:What customization options are available for this product?
A:
PCD, ET, and Hole can be customized as needed. Product type, carbon content, and dimensions can also be adjusted.
Q:What are the mechanical properties of the H90/SPHC/H90 composite?
A:
Tensile strength is 290-355 MPa (annealed) or 360-455 MPa (half hard), with elongation of at least 36% or 8% respectively.
Q:What is the chemical composition of the steel base materials?
A:
Available in F11, F18, and SPHC steel grades, with specific carbon, silicon, and manganese content ranges defined.
Q:What are the delivery forms and packaging options?
A:
The material is delivered in Coil or Strip form, packed after shearing according to user requirements.
Send Inquiry
*To:
Ningbo Estar Metal Material Co., Ltd.
Ningbo Estar Metal Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Copper Steel Composite Sheet F11
US$5,000.00-10,000.00
10 Tons(MOQ)
Premium CE ISO Certified C10200 Tu2 Tp1 Copper Sheet
US$7,500.00-9,800.00
10 Tons(MOQ)
24 Gauge High Thermal Conductivity Copper Sheets Square/Round/Rectangle Thin Cooling Copper Sheet for Sale
US$7,500.00-9,800.00
10 Tons(MOQ)
Electrolytic Copper Sheet T3 for Precision Metalworking Projects
US$10.00
300 kg(MOQ)
Pure Copper Metal Sheet Tu2 for Versatile Industrial Solutions
US$10.00
300 kg(MOQ)
China Manufacturer Custom Hot Selling Brass Plate Width 50-2500mm Thin Copper Sheet for Industrial Decoration
US$7,500.00-8,800.00
1 Ton(MOQ)
Custom Thickness Copper Sheet for Electronics and Metalworking Industries
US$10.00
300 kg(MOQ)
Premium C11000 & C10200 Copper Sheets for Wholesale Distribution
US$7,500.00-9,800.00
10 Tons(MOQ)
Hot/Cold Rolled Cu-Dgp T1 C10100 99.99% Pure Copper Alloy Sheets
US$600.00-800.00
1 Ton(MOQ)
Premium Bronze Copper Sheets for Heavy-Duty Industrial Use
US$4.48-1,000.00
1 Piece(MOQ)
Reliable Copper Metal Sheet H59 for Industrial Machinery Components
US$10.00
300 kg(MOQ)
Industrial Bronze Copper Sheet for Durable Metal Parts and Equipment
US$4.48-1,000.00
1 Piece(MOQ)
Nickel Silver Brass Plate Red C75400 C75200 C76400 C77000 C74500 Copper Sheet
US$6.00-9.20
50 kg(MOQ)



















