Precision Copper Rivets, Copper Solid Rivets, Copper cold formed Nuts, Copper Cold Formed Parts
Copper Cold Formed Parts, Copper Rivets, Copper Solid Rivets, Copper Hollow Rivets, Copper Cold Formed Nuts
Price: US$ 12/40/Kilo
We are one of the leading manufacturers and exporters of Copper Cold Formed Parts, Copper Rivets, Copper Solid Rivets, Copper Hollow Rivets, and Copper Cold Formed Nuts from India. We have been supplying precision-engineered Copper fasteners and cold-formed components to the world market for many decades. Our state-of-the-art manufacturing facility combines traditional craftsmanship with modern cold forming technology to produce high-quality Copper hardware that meets international standards. With over three decades of global experience, we specialize in custom Copper cold forming solutions for diverse industrial applications. Our comprehensive range includes various grades of Copper alloys processed through advanced cold forming techniques, ensuring superior mechanical properties and dimensional accuracy. We maintain strict quality control protocols throughout our manufacturing process, from raw material selection to final inspection, guaranteeing consistent product quality that exceeds customer expectations. Our expertise extends across multiple international markets, serving industries ranging from electrical and electronics to marine and construction sectors worldwide.
Overview of Copper Cold Formed Parts
Copper Cold Formed Parts
Copper Cold Formed Parts represent a specialized category of precision-engineered components manufactured through advanced cold forming processes that reshape Copper materials without heating. This manufacturing technique preserves the inherent properties of Copper while enhancing mechanical strength through work hardening. Our cold forming capabilities encompass a wide range of geometries including flanged bushings, stepped shafts, threaded components, and complex-shaped fasteners. The cold forming process involves controlled plastic deformation of Copper blanks using progressive dies, transfer presses, and specialized forming equipment. This method achieves superior dimensional accuracy, excellent surface finish, and enhanced grain structure compared to traditional machining methods. Cold formed Copper parts exhibit improved tensile strength, better fatigue resistance, and consistent material properties throughout the component. Our manufacturing facility utilizes multi-station cold forming presses ranging from 50-ton to 800-ton capacity, enabling production of components from miniature electronic parts to large structural elements.
Copper Rivets
Copper Rivets are permanent mechanical fasteners manufactured through precision cold forming processes to create reliable joining solutions for various industrial applications. These rivets offer exceptional corrosion resistance, excellent electrical conductivity, and superior aesthetic appeal, making them ideal for marine hardware, electrical connections, and decorative applications. Our Copper rivet manufacturing process involves wire drawing, blank cutting, heading operations, and final shaping through progressive cold forming dies. The cold forming technique ensures uniform material distribution, eliminating weak points commonly found in machined rivets. We produce Copper rivets in various head configurations including round head, flat head, countersunk head, and custom profiles according to customer specifications. The manufacturing process incorporates quality control measures at each stage, including dimensional verification, hardness testing, and surface finish inspection. Our Copper rivets meet international standards for strength, durability, and dimensional accuracy, providing reliable performance in demanding environments.
Copper Solid Rivets
Copper Solid Rivets are one-piece fasteners manufactured from high-purity Copper alloys through precision cold forming operations that create robust mechanical connections without compromise. These solid construction rivets provide maximum strength and reliability for critical applications where joint integrity is paramount. The manufacturing process begins with high-grade Copper wire or rod material that undergoes multiple cold forming stages including upsetting, shaping, and finishing operations. Our solid Copper rivets feature uniform grain structure throughout the cross-section, ensuring consistent mechanical properties and superior load-bearing capacity. The cold forming process eliminates material waste while creating rivets with enhanced work-hardened surfaces that resist deformation under stress. We manufacture solid Copper rivets in diameters ranging from 1.5mm to 25mm with various shank lengths and head configurations. Quality assurance protocols include tensile testing, shear strength evaluation, and microstructural analysis to ensure compliance with aerospace, marine, and heavy machinery requirements.
Copper Hollow Rivets
Copper Hollow Rivets are specialized fasteners featuring internal cavities that provide unique installation advantages and weight reduction benefits while maintaining structural integrity. These innovative rivets are manufactured through advanced cold extrusion processes that form the hollow core while maintaining wall thickness uniformity throughout the component length. The hollow design enables various installation methods including expansion riveting, compression fitting, and specialized pneumatic setting tools. Our manufacturing process utilizes precision cold extrusion dies that create the internal cavity while simultaneously forming the external dimensions and head configuration. This integrated approach ensures concentric alignment between internal and external surfaces, critical for proper function and appearance. Hollow Copper rivets offer significant material savings compared to solid alternatives while providing adequate strength for most applications. The manufacturing process includes extensive quality control measures such as wall thickness verification, concentricity checks, and pressure testing to ensure structural integrity. These rivets find extensive use in lightweight assemblies, decorative applications, and situations requiring post-installation access through the rivet body.
Copper Cold Formed Nuts
Copper Cold Formed Nuts are precision-manufactured threaded fasteners produced through advanced cold forming techniques that create internal threads without material removal, resulting in superior thread strength and consistency. The cold forming process work-hardens the Copper material around the thread profile, creating stronger threads than those produced by traditional cutting methods. Our manufacturing capabilities include hexagonal nuts, square nuts, wing nuts, cap nuts, and custom configurations with various thread pitches and sizes. The cold forming process begins with Copper blanks that are progressively formed through multiple stations, including hexagon forming, threading, and finishing operations. This method ensures continuous grain flow around the thread profile, eliminating the weak points associated with cut threads. Cold formed Copper nuts exhibit superior corrosion resistance, excellent electrical conductivity, and enhanced mechanical properties compared to machined alternatives. Our quality control procedures include thread pitch verification, dimensional accuracy checks, and torque-tension testing to ensure reliable performance in critical applications.
Material Grades and Specifications
Standard | Grade/Designation | Composition | Applications |
---|---|---|---|
ASTM B152 | C10100, C10200, C11000 | 99.9% Cu min | Electrical, Electronic components |
BS EN 1172 | Cu-ETP, Cu-OF, Cu-DHP | 99.9% Cu, Low oxygen | Cold forming, Deep drawing |
DIN EN 13599 | CW004A, CW008A, CW024A | Oxygen-free Copper | High conductivity applications |
JIS H3100 | C1020, C1100, C1201 | Pure Copper variants | Marine, Chemical processing |
IS 191 | HC, ETP, DLP | Indian standard Copper | General engineering |
GB/T 5231 | T1, T2, T3 | Chinese Copper grades | Industrial applications |
Manufacturing Processes
Cold Forming Process Flow
Material Preparation
Wire drawing, Bar cutting, Surface treatment
Blank Formation
Precision cutting, End facing, Deburring
Cold Forming
Progressive forming, Multi-station pressing
Finishing
Threading, Surface treatment, Quality inspection
Machinery and Equipment Used
Our manufacturing facility employs state-of-the-art cold forming equipment including multi-station progressive presses, transfer presses, thread rolling machines, and specialized forming dies. The primary machinery includes Hatebur cold forming machines ranging from AMP 20 to AMP 70 models, capable of handling component lengths up to 200mm. We utilize Sakamura multi-station cold formers for complex geometries and high-volume production runs. Thread rolling operations are performed using Profiroll and Reed rolled thread machines with precision thread rolling dies. Secondary operations include CNC turning centers for finishing operations, vibratory finishing equipment for surface improvement, and automated inspection systems for quality control. Heat treatment facilities include controlled atmosphere furnaces for stress relief and annealing operations when required.
Typical Parts Produced
Component Type | Size Range | Tolerance | Typical Applications |
---|---|---|---|
Solid Rivets | M2 to M25 x 5-150mm | ±0.05mm | Structural, Marine, Aerospace |
Hollow Rivets | M3 to M20 x 10-100mm | ±0.08mm | Lightweight assemblies, Decorative |
Hex Nuts | M3 to M30 | ISO 4032 Class 6 | Electrical, Construction |
Cold Formed Bushings | 5-50mm OD x 20-200mm | ±0.02mm | Bearing assemblies, Guides |
Threaded Studs | M4 to M24 x 20-300mm | ISO 965 Class 6g | Flanged connections, Equipment mounting |
Surface Finishes Available
Standard Finishes:Â Natural Copper finish with mill scale removal, Bright annealed finish, Pickled and passivated surface, Tumbled finish for improved surface texture
Special Finishes:Â Tin plating for enhanced solderability, Nickel plating for improved corrosion resistance, Silver plating for electrical applications, Antique patina finish for decorative applications
Surface Treatments:Â Chemical passivation, Mechanical polishing, Vibratory finishing, Electrochemical brightening
Industries and Applications
Our Copper cold formed parts serve diverse industries including electrical and electronics for bus bars, connectors, and grounding components, marine industry for hull fittings, propeller hardware, and deck equipment, construction sector for roofing systems, plumbing fixtures, and architectural hardware. The automotive industry utilizes our components for electrical systems, heat exchangers, and decorative trim. Renewable energy applications include solar panel mounting systems, wind turbine components, and energy storage systems. Telecommunications infrastructure requires our precision components for antenna systems, grounding hardware, and cabinet assemblies. Chemical processing industries rely on our corrosion-resistant Copper parts for piping systems, vessel components, and process equipment.
Dimensional Tolerances and Quality Standards
Parameter | Standard Tolerance | Precision Tolerance | Measurement Method |
---|---|---|---|
Diameter | ±0.05mm | ±0.02mm | Micrometer, CMM |
Length | ±0.1mm | ±0.05mm | Height gauge, CMM |
Thread Pitch | ISO 965 Class 6g | ISO 965 Class 4g | Thread gauges, Optical comparator |
Concentricity | 0.05mm TIR | 0.02mm TIR | Roundness tester |
Surface Roughness | Ra 1.6μm | Ra 0.8μm | Surface roughness tester |
Material Properties
Property | Value | Test Standard | Significance |
---|---|---|---|
Tensile Strength | 220-250 MPa | ASTM E8 | Load bearing capacity |
Yield Strength | 70-200 MPa | ASTM E8 | Deformation resistance |
Electrical Conductivity | 58-101% IACS | ASTM B193 | Current carrying capacity |
Thermal Conductivity | 385-401 W/m·K | ASTM E1461 | Heat dissipation |
Corrosion Resistance | Excellent | ASTM B117 | Environmental durability |
International Standards Compliance
Our Copper cold formed parts comply with major international standards including ASTM B152, B124, B133 for material specifications, BS EN 1172, EN 13599 for European markets, DIN EN 13599, DIN 1787 for German specifications, JIS H3100, H3250 for Japanese requirements, and IS 191, IS 1897 for Indian standards. Quality management systems are certified to ISO 9001:2015, environmental management to ISO 14001:2015, and occupational health safety to ISO 45001:2018. Product testing follows ASTM E8 for tensile testing, ASTM E18 for hardness measurement, and ASTM B193 for electrical conductivity verification.
Production Capabilities and Turnaround Time
Our manufacturing facility operates with a production capacity of 2 million pieces per month across various component types and sizes. Standard production turnaround time ranges from 4-6 weeks from order confirmation, depending on component complexity and quantity requirements. Rush orders can be accommodated with expedited processing in 2-3 weeks for standard configurations. Custom tooling development typically requires 3-4 weeks for design and manufacturing of specialized dies and forming tools. We maintain strategic inventory levels of common sizes and configurations to support immediate shipment requirements for established customers. Production scheduling incorporates lean manufacturing principles with continuous flow processing and just-in-time delivery capabilities.
Performance Metrics and Quality Assurance
Metric | Target | Achievement | Measurement Frequency |
---|---|---|---|
Dimensional Accuracy | ±0.05mm | 99.8% | Every lot |
On-time Delivery | 95% | 97.2% | Monthly |
Zero Defect Rate | 99.5% | 99.7% | Daily |
Customer Satisfaction | 4.5/5 | 4.7/5 | Quarterly |
Frequently Asked Questions
Q1: What is the minimum order quantity for Copper cold formed parts?
A: Our minimum order quantity varies by component type, typically ranging from 1,000 pieces for standard rivets to 5,000 pieces for custom cold formed parts. We can accommodate smaller quantities for prototyping and testing purposes.
Q2: Can you manufacture Copper parts according to customer drawings and specifications?
A: Yes, we specialize in custom manufacturing according to customer drawings, specifications, and samples. Our engineering team provides design review and optimization suggestions to improve manufacturability and cost-effectiveness.
Q3: What quality certifications do you maintain for Copper cold formed parts?
A: We maintain ISO 9001:2015 quality management certification, ISO 14001:2015 environmental management, and provide material test certificates, dimensional inspection reports, and traceability documentation with each shipment.
Q4: Do you offer different Copper alloy grades for specific applications?
A: Yes, we work with various Copper grades including C10100, C11000, C12200 for different conductivity and forming requirements. We also supply Copper alloys like Bronze and Brass for enhanced strength applications.
Q5: What surface treatments are available for Copper cold formed parts?
A: We offer natural Copper finish, tin plating, nickel plating, silver plating, antique patina, and various chemical treatments depending on application requirements and environmental conditions.
Q6: How do you ensure dimensional accuracy in cold formed Copper parts?
A: We utilize precision forming dies, coordinate measuring machines (CMM), automated inspection systems, and statistical process control to maintain tight tolerances typically within ±0.02mm to ±0.05mm.
Q7: What is the typical lead time for custom tooling development?
A: Custom tooling development typically requires 3-4 weeks including design, manufacturing, and testing phases. We provide tooling drawings for customer approval before manufacturing begins.
Q8: Can you provide material traceability and test certificates?
A: Yes, we maintain complete material traceability from raw material procurement through finished product delivery. Mill test certificates, chemical analysis reports, and mechanical property verification are provided with each shipment.
Q9: What packaging options are available for international shipping?
A: We offer various packaging options including bulk packing, individual bagging, custom labeling with customer logos, wooden crates for heavy shipments, and specialized packaging for corrosion protection during transit.
Q10: Do you offer engineering support for application-specific requirements?
A: Our experienced engineering team provides comprehensive technical support including material selection guidance, design optimization, process recommendations, and application-specific testing support.
Q11: What testing capabilities do you have for Copper cold formed parts?
A: Our testing laboratory includes tensile testing machines, hardness testers, electrical conductivity meters, dimensional measurement equipment, metallurgical microscopes, and environmental testing chambers.
Q12: Can you handle high-volume production requirements?
A: Yes, our production capacity supports high-volume manufacturing with multiple production lines, automated feeding systems, and continuous operation capabilities for large quantity orders.
Customer Testimonial
“We have been sourcing Copper cold formed parts from this Indian manufacturer for over 8 years, and their consistency in quality and delivery has been exceptional. Their technical expertise in cold forming processes and ability to customize components according to our specific requirements has made them our preferred supplier. The communication is always prompt and professional, and their competitive pricing combined with reliable quality makes them an invaluable partner for our North American operations.”
– Robert Mitchell, Procurement Manager
Why Choose Our Copper Cold Formed Parts
Three Decades of Global Experience:Â With over 30 years of manufacturing excellence, we bring unmatched expertise in Copper cold forming technology and international market understanding to every project.
Advanced Manufacturing Capabilities:Â Our state-of-the-art facility features the latest cold forming equipment, precision tooling, and automated quality control systems ensuring consistent product quality and dimensional accuracy.
Customization Flexibility:Â We specialize in custom manufacturing solutions, offering design optimization, material selection guidance, and prototype development services to meet unique customer requirements.
Superior Customer Support:Â Our multilingual technical team provides comprehensive pre-sales consultation, engineering support, and after-sales service ensuring seamless communication throughout the project lifecycle.
Competitive Turnaround Times:Â Efficient production planning and lean manufacturing processes enable us to deliver orders within 4-6 weeks while maintaining flexibility for urgent requirements.
Global Quality Standards:Â ISO certified manufacturing processes and compliance with international standards ensure our products meet the highest quality benchmarks for worldwide acceptance.
Comprehensive Testing and Certification:Â In-house testing laboratory provides complete material characterization, dimensional verification, and performance validation with detailed documentation.
Customized Packaging Solutions:Â Flexible packaging options including customer branding, specialized protection, and logistics optimization ensure products reach customers in perfect condition.
Packaging and Shipping
Our comprehensive packaging solutions ensure safe transportation of Copper cold formed parts across global destinations. Standard packaging includes individual poly bags for small components, corrugated boxes with protective padding, and wooden crates for heavy shipments. We offer customized packaging with customer labels and logos for private labeling requirements. Corrosion protection measures include VCI (Volatile Corrosion Inhibitor) papers, desiccant packets, and moisture barrier bags for marine shipments. Export documentation includes commercial invoices, packing lists, certificates of origin, and material test certificates. Shipping partnerships with major international carriers provide competitive rates and reliable transit times. We coordinate with customs brokers and freight forwarders to ensure smooth clearance processes. Track and trace capabilities allow customers to monitor shipment progress from dispatch to delivery.
We also offer Brass cold forged parts Brass Rivets Copper cold forged parts and Copper Rivets.
Glossary of Technical Terms
Term | Definition | Application |
---|---|---|
Cold Forming | Metal shaping process without heating | Rivet and fastener manufacturing |
Work Hardening | Strength increase through plastic deformation | Enhanced mechanical properties |
Progressive Die | Multi-station forming tool | Complex part manufacturing |
Upsetting | Increasing cross-sectional area | Rivet head formation |
Extrusion | Material flow through shaped die | Hollow rivet production |
Thread Rolling | Thread formation without cutting | Stronger threads in nuts and bolts |
Grain Flow | Directional material structure | Enhanced strength properties |
Annealing | Heat treatment for softening | Improved formability |
Concentricity | Alignment of cylindrical features | Precision assembly requirements |
TIR (Total Indicator Reading) | Maximum dimensional variation | Roundness and straightness tolerance |
Related Search Terms
 Copper cold formed parts manufacturer, Copper rivets supplier, Copper solid rivets exporter, Copper hollow rivets India, Copper cold formed nuts, Copper fasteners manufacturer
:Â Custom Copper cold forming services, Precision Copper rivet manufacturing, High conductivity Copper fasteners, Marine grade Copper hardware, Electrical Copper components supplier, Cold formed Copper bushings manufacturer
Industry-specific :Â Copper electrical connectors, Marine Copper fasteners, Architectural Copper hardware, Renewable energy Copper components, Telecommunications Copper grounding, Automotive Copper electrical parts
Technical Specifications:Â ASTM B152 Copper parts, ISO 9001 certified Copper manufacturer, DIN standard Copper fasteners, JIS specification Copper rivets, BS EN compliant Copper components
Process-related Terms:Â Progressive die forming, Multi-station cold forming, Thread rolling services, Precision Copper machining, Custom tooling development, Prototype Copper parts
Technical Drawing and Dimensional Chart
Standard Rivet Configurations
Technical drawings showing head profiles, shank dimensions, and installation specifications
Round Head Rivet
Flat Head Rivet
Countersunk Rivet
Rivet Type | Diameter (d) | Length (L) | Head Diameter (D) | Head Height (H) | Weight (g) |
---|---|---|---|---|---|
M3 Round Head | 3.0±0.05 | 8-50 | 5.5±0.1 | 1.8±0.1 | 0.8-5.2 |
M4 Round Head | 4.0±0.05 | 10-60 | 7.0±0.1 | 2.4±0.1 | 1.8-11.0 |
M5 Round Head | 5.0±0.05 | 12-80 | 9.0±0.1 | 3.0±0.1 | 3.2-21.6 |
M6 Flat Head | 6.0±0.05 | 15-100 | 11.0±0.1 | 1.8±0.1 | 4.8-32.0 |
M8 Hollow | 8.0±0.05 | 20-120 | 14.0±0.1 | 4.8±0.1 | 6.2-37.4 |
M10 Solid | 10.0±0.05 | 25-150 | 18.0±0.1 | 6.0±0.1 | 15.8-94.8 |
Competitive Advantages and Unique Selling Propositions
Industry-Leading Response Time:Â Our technical team responds to inquiries within 2-4 hours during business days, providing detailed quotations, technical recommendations, and delivery schedules to accelerate customer decision-making processes.
Flexible Manufacturing Approach:Â Unlike rigid production systems, we offer scalable manufacturing solutions that can accommodate order quantities from prototype runs of 100 pieces to high-volume production exceeding 1 million components.
Value-Added Engineering Services:Â Our experienced design team provides complimentary design review services, material optimization recommendations, and cost reduction analysis to enhance product performance while reducing overall project costs.
Comprehensive Quality Documentation:Â Every shipment includes detailed inspection reports, material certificates, dimensional analysis, and photographic documentation ensuring complete traceability and quality assurance for critical applications.
Strategic Global Partnerships:Â Established relationships with international distributors, logistics providers, and customs brokers enable seamless worldwide delivery with competitive shipping rates and reliable transit times.
Continuous Process Innovation:Â Investment in research and development ensures adoption of latest cold forming technologies, quality improvement initiatives, and sustainable manufacturing practices that benefit our customers through improved products and services.
Export Markets and Global Reach
Our Copper cold formed parts are exported to over 45 countries worldwide including major markets in North America, Europe, Asia-Pacific, and Middle East regions. Primary export destinations include United States, Canada, Germany, United Kingdom, Australia, Japan, Singapore, and UAE. We maintain strategic partnerships with local distributors and service centers in key markets to provide regional support and faster delivery options. Our export documentation team ensures compliance with international trade regulations, tariff classifications, and country-specific requirements. We participate in major international trade shows including Fastener Fair Global, National Hardware Show, and Hannover Messe to showcase our latest products and establish new business relationships.
Environmental Compliance and Sustainability
Our manufacturing processes comply with international environmental standards including RoHS directive, REACH regulation, and conflict minerals compliance. We maintain ISO 14001:2015 environmental management certification and implement sustainable practices throughout our operations. Copper recycling programs ensure maximum material utilization with minimal waste generation. Energy-efficient manufacturing equipment and LED lighting systems reduce our carbon footprint. Water treatment systems ensure zero liquid discharge from our facility. Packaging materials are selected for recyclability and minimal environmental impact. We provide environmental compliance certificates and material safety data sheets (MSDS) with each shipment to support customer regulatory requirements.
Research and Development Capabilities
Our dedicated R&D facility focuses on advancing cold forming technology, developing new Copper alloy applications, and improving manufacturing processes. Current research projects include ultra-high conductivity Copper formulations, micro-precision cold forming techniques, and automated quality inspection systems. Collaboration with technical universities and research institutes keeps us at the forefront of metallurgical science and manufacturing technology. Investment in prototype development equipment enables rapid testing of new designs and concepts. Our engineering team holds multiple patents in cold forming processes and specialty Copper alloy applications.
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