 
                            
                        Pure Copper 99.999% Rods C12200, C90500, CuZn40Pb2 High-Conductivity Bars For Electrical & Industrial Use
                            Pure Copper 99.999% Rods C12200, C90500, CuZn40Pb2 High-Conductivity Bars Discover premium pure copper bars (99.999% Cu) and brass rods including C12200, C90500, C90700, and CuZn40Pb2 grades for high-performance electrical and industrial applications. Manufactured by MAXI in Jiangsu, China, these copper and brass bars offer exceptional electrical conductivity (≥99.9% Cu), excellent thermal dissipation, and superior corrosion resistance. Key Features99.999% pure copper bars
                        
                    Product Details
                                                                                                                                                                                                                                                                                                                                                                                            
                        Highlight:
                         
                                        Pure Copper C12200 high-conductivity rods
,C90500 copper bars for electrical use
,CuZn40Pb2 industrial copper alloy rods
                            Material:
                            Copper Bar/Rod
                        
                                                                                                
                            Cu (Min):
                            99.9%
                        
                                                                                                
                            Alloy Or Not:
                            Non-Alloy
                        
                                                                                                
                            Melting Point:
                            1083℃
                        
                                                                                                
                            Diameter:
                            1.0mm-200mm
                        
                                                                                                
                            Surface:
                            Smooth And Flat
                        
                                                                                                
                            Length:
                            1-6m
                        
                                                                                                
                            Trade Term:
                            EXW FOB CIF CNF DDU DDP
                        
                                                                                                                    Basic Properties
                                Place of Origin:
                                JIANGSU, CHINA
                            
                                                                                                                
                                Brand Name:
                                Wuxi Slast/Sylaith Special Steel Co., LTD
                            
                                                                                                                                                                                                                                                            
                                Certification:
                                MTC
                            
                                                                                                                                                                        
                                Model Number:
                                C11000,C10200,C27400,C28000,etc
                            
                                                                                                                                        Trading Properties
                                Minimum Order Quantity:
                                100KG
                            
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                Payment Terms:
                                30% TT DEPOSIT IN ADVANCE                                              70% BALANCE OF TT BEFORE LOADING
                            
                                                                                                                                                                                                                                                                                        
                                Supply Ability:
                                1000+ton/tons+month
                            
                                                                                                                                        Product Description
                    Pure Copper 99.999% Rods C12200, C90500, CuZn40Pb2 High-Conductivity Bars
 Discover premium pure copper bars (99.999% Cu) and brass rods including C12200, C90500, C90700, and CuZn40Pb2 grades for high-performance electrical and industrial applications. Manufactured by MAXI in Jiangsu, China, these copper and brass bars offer exceptional electrical conductivity (≥99.9% Cu), excellent thermal dissipation, and superior corrosion resistance. 

Key Features
- 99.999% pure copper bars for maximum conductivity
- Multiple alloy options: C12200, C90500, C90700, CuZn40Pb2
- Excellent durability and corrosion resistance
- Custom sizes: thickness 2mm-200mm, width 10mm-600mm
- Comprehensive processing services available

Product Specifications
| Parameter | Details | 
|---|---|
| Material | Pure Copper, Brass, Bronze Alloys | 
| Purity (Cu) | ≥ 99.9% (Up to 99.999% available) | 
| Available Grades | C11000, C12200, C90500, C90700, CuZn40Pb2, H59, H62, H65, T1, T2, TP1 | 
| Diameter/Thickness | 2mm - 200mm (Customizable) | 
| Width | 10mm - 600mm (Customizable) | 
| Length | 200mm - 6000mm (Standard: 1-6m) | 
| Shape | Round Bar, Flat Bar | 
| Technique | Hot Rolled | 
| Temper | Soft Annealed, Full Hard | 
| Surface | Smooth, Flat (Mill, Polished, Bright, Oiled, Hair Line, Mirror) | 
| Standards | JIS, ASTM, DIN, EN, ISO, GB/T | 
| Processing Services | Bending, Welding, Cutting, Punching, Decoiling | 
| Melting Point | 1083°C | 
| Package | Standard Export Package (Wooden Case/Bundle) | 
Detailed Specifications
| Products name | Copper/Brass/Bronze alloy Bar | 
|---|---|
| Material | C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,C10930, C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,C12500,C14200, C14420,C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,C26000, C27000,C27400,C28000,C33000,C33200,C37000,C44300,C44400,C44500,C60800, C63000,C65500,C68700,C70400,C70600,C70620,C71000,C71500,C71520,C71640, C72200,C86300,C83600,C95400,C95500,C95800, H59,62,H65,H68,H70,H80,H85,H90,H96, T1,T2,T3,TU1,TU0,TU2,TP1,TP2,TAg0.1,etc | 
| Size | Thickness: 2mm-200mm or customized Width: 10mm-600mm or customized Length: 200mm-6000mm or customized | 
| Surface | Mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. | 
| Application | With high conductivity,copper flat bar can be widely used in: Blade terminal or cable inside the electricity cabinet,gasket for heavy machinery, bearing bush with low revolving speed.,etc. | 
| Standard | GB/T4423-2007, JISH3250-2006,JISH3300-2006, ASTM B152M,B152,B187,B133,B301,B196,B441,B465. | 
| Package | Standard export package (bundled by strip,wrapped with plastic bag,wooden case or as customers' requirement.) | 
Application Scenarios
Electrical Power Systems: Bus bars, blade terminals, and cable connectors in switchgear and distribution cabinets.
Oil & Gas Industry: Valves, fittings, and transport components for sewage and petroleum products.
Heavy Machinery: Bearing bushes, gaskets, and low-speed rotating components in industrial equipment.
Renewable Energy: Conductors and connectors in solar power systems and wind turbines.
Construction & Architecture: Decorative elements, structural components, and plumbing fixtures.
Manufacturing: Precision parts, machining components, and custom fabricated elements.
Transportation: Electrical systems and corrosion-resistant parts in automotive and marine applications.

Working Principle
 Pure copper bars leverage the metal's crystalline structure with free electrons that enable exceptional electrical and thermal conductivity. The 99.999% purity ensures minimal impedance to electron flow, making them ideal for high-efficiency power transmission. In brass alloys (CuZn40Pb2), the zinc addition increases strength and machinability while maintaining good conductivity. The hot-rolled manufacturing process enhances grain structure for improved mechanical properties, while various tempers (soft annealed for formability, full hard for strength) allow optimization for specific applications. Copper's natural oxide layer provides corrosion resistance, ensuring long-term performance in harsh environments. 
Packing and Shipping



FAQ (Frequently Asked Questions)
What is the difference between pure copper and brass rods?
Pure copper (99.999%) offers maximum conductivity, while brass (CuZn40Pb2) provides better machinability and strength with good corrosion resistance.
Can you produce custom sizes and shapes?
Yes, we offer full customization of thickness (2mm-200mm), width (10mm-600mm), length (200mm-6000mm), and various shapes including round and flat bars.
What surface treatments are available?
We provide mill, polished, bright, oiled, hair line, brush, mirror, and sand blast surfaces according to your requirements.
Do you provide material certifications?
Yes, all materials comply with international standards (JIS, ASTM, DIN, EN, ISO) and come with necessary certifications.
What is the minimum order quantity (MOQ)?
Please contact us for specific MOQ information as it varies by product type and customization requirements.
What payment terms do you accept?
We accept EXW, FOB, CIF, CNF, DDU, DDP trade terms with flexible payment options.
How does copper compare to aluminum for electrical applications?
Copper offers approximately 60% higher conductivity than aluminum, requires less space for the same current capacity, and provides better mechanical strength at connection points.
What is the lead time for production?
Standard products ship quickly, while custom orders typically require 7-15 days depending on specifications and quantity.
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