Copper Alloys Supplier & Manufacturer | Brass, Bronze, Copper Nickel & Beryllium Copper
Xi'an Dongmeng Group Co., Ltd is a professional copper alloy manufacturer and supplier providing a wide range of industrial copper alloy materials for global B2B buyers. Our copper alloys are widely used in electrical engineering, marine systems, CNC machining, industrial hardware, aerospace manufacturing and precision engineering industries.
We supply copper alloy sheets, plates, rods, bars, tubes, strips, coils and custom machined parts according to ASTM, EN, JIS and DIN standards. With strong production capability and export experience, we provide stable quality, fast delivery and technical support for worldwide customers.
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ASTM B171 Copper Alloy Plate And SheetProduct: Copper Alloy Plate/Sheet. Standard: ASTM B171. Material: Copper Alloy (C38500/C65500, etc.). Thickness: Plate (>4.8mm), Sheet (≤4.8mm). Temper: As Rolled/Annealed. -
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Our Copper Alloy Products
| Category | Popular Grades | Key Features | Main Applications | Available Forms |
|---|---|---|---|---|
| Brass Alloys | C26000, C26800, C27000, C27200, C28000, C36000, C46400 | Excellent machinability, decorative appearance, corrosion resistance, easy forming | CNC machining, valves, fittings, fasteners, electrical hardware | Sheet, Plate, Rod, Bar, Tube, Strip |
| Bronze Alloys | C51000, C52100, C93200, C95400, C86300, C95800 | Wear resistance, high strength, heavy load capacity, long service life | Bearings, bushings, gears, marine hardware, industrial machinery | Plate, Bar, Rod, Tube |
| Copper Nickel Alloys | C70600, C71500, CuNi 90/10, CuNi 70/30 | Seawater corrosion resistance, thermal stability, anti-biofouling | Shipbuilding, offshore engineering, heat exchangers, condenser tubes | Tube, Pipe, Plate, Rod |
| Beryllium Copper Alloys | C17200, C17500, C17510 | High strength, fatigue resistance, conductivity, spring performance | Aerospace, connectors, molds, precision springs, electronics | Strip, Rod, Bar, Plate |
| Phosphor Bronze | C51000, C52100, C54400 | Elasticity, fatigue resistance, conductivity, precision stamping | Relay parts, spring contacts, electrical connectors | Strip, Coil, Sheet |
| Aluminum Bronze | C63000, C63200, C95400, C95800 | High hardness, wear resistance, marine corrosion resistance | Marine components, heavy equipment, industrial wear parts | Bar, Plate, Tube |
| Leaded Brass Alloys | C36000, C37700, C38500 | Excellent machinability, smooth cutting performance | Precision CNC parts, threaded fittings, industrial valves | Rod, Bar, Hex Bar |
| High Conductivity Copper Alloys | C11000, C10100, C17510 | Excellent electrical conductivity, thermal conductivity | Busbars, electrical connectors, conductive components | Sheet, Strip, Rod |
| Marine Copper Alloys | C46400, C70600, C71500 | Saltwater resistance, anti-corrosion performance | Seawater piping, offshore systems, marine heat exchangers | Tube, Pipe, Plate |
| Custom Machined Copper Parts | OEM Copper Components | Tight tolerances, custom processing, fast production | Automotive, electrical, industrial machinery, aerospace | CNC Parts, Custom Components |
Technical Specifications of Copper Alloys
| Material Type | Typical Standards | Key Properties |
|---|---|---|
| Brass Alloy | ASTM B16, B36 | Good machinability & conductivity |
| Phosphor Bronze | ASTM B139 | High wear & fatigue resistance |
| Silicon Bronze | ASTM B98 | Strong, corrosion-resistant |
| Beryllium Copper | ASTM B194 | Superior strength & elasticity |
| Bronze Alloy | ASTM B505 | Marine-grade corrosion resistance |
Applications of Copper Alloys
Electrical & Electronics – Conductors, connectors, terminals
Automotive & Transportation – Bushings, gears, fasteners
Aerospace & Defense – Springs, precision components
Marine & Industrial Machinery – Bearings, valves, fittings
Architectural & Decorative – Hardware, panels, sculptures
Heat Exchange & Fluid Systems – Tubes, coils, radiators
How to Choose the Right Copper Alloy
| Requirement | Recommended Copper Alloy |
|---|---|
| CNC Machining | C36000 Brass |
| Marine Environment | C70600 / C71500 |
| High Strength | C17200 Beryllium Copper |
| Wear Resistance | C95400 Aluminum Bronze |
| Electrical Conductivity | C11000 Copper |
| Spring Components | C52100 Phosphor Bronze |
| Decorative Applications | C26000 Brass |
| Heavy Duty Bearings | C93200 Bronze |
Copper Alloy Product Forms
| Product Form | Available Range | Applications |
|---|---|---|
| Copper Alloy Sheet | 0.3–100 mm | Stamping / Electrical |
| Copper Alloy Plate | 3–200 mm | Machining / Marine |
| Copper Alloy Rod | 3–300 mm | CNC Components |
| Copper Alloy Bar | Round / Flat / Hex | Hardware / Fittings |
| Copper Alloy Tube | Seamless / Welded | Heat Exchangers |
| Copper Alloy Strip | Precision Thickness | Connectors |
| Copper Alloy Coil | Custom Width | Industrial Stamping |
Inspection & Quality Assurance
Every copper alloy material is inspected according to international industrial standards before shipment.
Inspection Process
Raw Material Inspection
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Chemical Composition Analysis
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Mechanical Property Testing
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Dimensional Inspection
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Surface Quality Inspection
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PMI Material Verification
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Packaging Verification
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Final Shipment Inspection
Quality Support
Mill Test Certificate (MTC EN10204 3.1)
Third-party inspection available
SGS / BV / TUV inspection support
Full traceability system
Frequently Asked Questions (FAQ)
Q1: What types of copper alloys do you supply?
A: We supply brass, bronze, phosphor bronze, silicon bronze, and beryllium copper in various forms (sheet, bar, tube, and custom machining).
Q2: How do I choose the right copper alloy for my application?
A: Selection depends on conductivity, corrosion resistance, mechanical strength, and specific application requirements. Our technical team can advise based on your project.
Q3: Can you provide custom machining for copper alloys?
A: Yes, we provide cutting, bending, drilling, and precision machining according to customer specifications.
Q4: What certifications do your copper alloys have?
A: Our products meet ASTM, ISO, and international standards. SGS/BV test reports are available upon request.
Q5: Do you ship copper alloys internationally?
A: Yes, we export globally with fast delivery and packaging optimized for international shipping.
Q6: Can you supply material datasheets or CAD drawings?
A: Yes, datasheets and CAD files are available for registered buyers or upon inquiry.
Why Choose Us as Your Copper Alloy Supplier
20+ years of experience in manufacturing copper alloys
Certified quality control (ISO, SGS, BV)
Custom dimensions, grades, and surface finishes
Fast global delivery (EXW / FOB / CIF options)
Expert technical support for material selection
Proven B2B track record with international clients
Contact Us
Xi'an Dongmeng Group Co., Ltd
Phone / WhatsApp / WeChat: +8615769214734
Email: office@dongmjd.com
Send us your alloy grade, size and quantity today to get a fast quotation from our technical sales team.
Xi'an Dongmeng Group Co., Ltd. is one of the leading copper alloys manufacturers and suppliers in China. We warmly welcome you to buy or wholesale cheap copper alloys in stock here from our factory. All customized products are with high quality and competitive price. For free sample, contact us now.
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