How does the material perform in military use?

It offers high yield, dimensional accuracy, and reduces barrel wear due to the lubricating effect of the brass surface.

What are the payment terms?

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

What is the lead time for delivery?

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

Copper Coated Steel Strps Brass

Name: Copper Coated Steel Strps Brass
Brand: Ningbo Estar Metal Material Co., Ltd.
SKU: 783943482

Zhejiang, ChinaNingbo Estar Metal Material Co., Ltd.

US$2,300.00-4,000.00

10 Tons

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

Color

Copper

Material

Copper, C11000/SPHC/F11/F18

Model NO.

H90/F11/F18/H90

Product Type

Strip

Carbon Content

Medium Carbon

PCD

Customize as Needed

ET

Customize as Needed

Hole

Customize as Needed

Transport Package

Wood Pallet

Specification

GB/T

Trademark

Estar

Origin

Ningbo

HS Code

721260000

Production Capacity

10000tons/Years

Key features

Customizable Dimensions: PCD, ET, and Hole sizes can be customized as needed to meet specific requirements.

High Bonding Strength: Copper-steel composite material features excellent elongation and high tensile strength.

Superior Military Performance: Ideal for bullet shells with high yield, dimensional accuracy, and reduced barrel wear.

Low Resistivity: Composite structure ensures low electrical resistance for efficient performance.

Vacuum Annealing Process: Manufactured using vacuum furnace annealing at 650-850 C for optimal structural integrity.

Excellent Surface Quality: Surface finish is comparable to pure copper with a lubricating brass effect.

Versatile Material Options: Available with F11, F18, or SPHC steel base and H90 copper cladding.

Global Sales Network: Products exported worldwide with proven reliability in military applications.

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.