Ragnar Metals and Tubes is a trusted CuZn40 Round Bar / CuZn40 Brass Round Bar / CuZn40 Brass Bar / CuZn40 Bar / CuZn40 Rod Manufacturer, Stockist and Exporter in India, supplying premium quality brass round bars to customers across UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Europe, Africa and worldwide markets. With more than 20 years of experience and ISO Certified quality standards, we have become a reliable source for high-performance brass products used in engineering, marine, construction and industrial applications.
CuZn40 Round Bar / CuZn40 Brass Round Bar / CuZn40 Brass Bar / CuZn40 Bar / CuZn40 Rod is a versatile alpha-beta brass alloy containing approximately 60% copper and 40% zinc. Commonly known as Muntz Metal, this alloy is recognized for its excellent strength, corrosion resistance, hot working characteristics and cost-effectiveness. CuZn40 Brass Round Bars are extensively used in marine hardware, architectural applications, industrial machinery, valves, fittings and structural components.
Our CuZn40 Round Bars are manufactured using premium quality raw materials and advanced production techniques to ensure superior mechanical properties and dimensional accuracy. Available in multiple sizes, diameters and finishes, these bars are suitable for a wide range of industrial and commercial applications.
As a globally recognized CuZn40 Round Bar Exporter, Ragnar Metals and Tubes supplies products with complete material test certificates, third-party inspection reports and export documentation to customers worldwide.
CuZn40 Round Bar is a high-strength brass alloy composed of approximately 60% copper and 40% zinc. It belongs to the alpha-beta brass family and offers an excellent combination of strength, corrosion resistance, durability and machinability. Due to its higher zinc content compared to CuZn30, CuZn40 provides improved strength and hardness while maintaining good formability.
The alloy is often referred to as Muntz Metal and has been widely used in marine and industrial environments for many decades. CuZn40 exhibits excellent resistance to atmospheric corrosion, seawater exposure and industrial environments, making it suitable for demanding engineering applications.
One of the major advantages of CuZn40 Round Bars is their excellent hot working capability. The alloy can be forged, extruded and machined efficiently, making it a preferred material for manufacturers requiring strong and reliable brass components.
Due to its attractive golden appearance and mechanical performance, CuZn40 Round Bars are also widely used in decorative architecture, marine equipment, industrial fittings and engineering assemblies.
| Specification | Details |
|---|---|
| Grade | CuZn40 |
| Equivalent Grade | UNS C28000 |
| Material | Brass Alloy (Muntz Metal) |
| Standard | EN 12163 / ASTM B16 |
| Diameter Range | 5mm to 500mm |
| Length | 1000mm to 6000mm |
| Form | Round, Hex, Square, Flat |
| Finish | Bright, Polished, Ground, Black |
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 59.0 - 61.0 |
| Zinc (Zn) | Balance |
| Lead (Pb) | 0.20 Max |
| Iron (Fe) | 0.10 Max |
| Other Elements | 0.30 Max |
| Property | Value |
|---|---|
| Tensile Strength | 350 - 550 MPa |
| Yield Strength | 150 - 300 MPa |
| Elongation | 20 - 40% |
| Density | 8.39 g/cm³ |
| Hardness | 90 - 160 HB |
| Melting Range | 885°C - 905°C |
| Property | CuZn30 Round Bar | SS 304 Round Bar |
|---|---|---|
| Type | Martensitic Stainless Steel | Austenitic Stainless Steel |
| Strength | Higher | Moderate |
| Heat Treatable | Yes | No |
| Wear Resistance | Excellent | Moderate |
| Corrosion Resistance | Good | Excellent |
| Magnetic | Yes | No |
| Cost | Economical | Higher |
CuZn40 Round Bars are preferred for applications requiring high strength, hardness and wear resistance. SS 304 Round Bars provide superior corrosion resistance and are commonly used in food processing, chemical and architectural applications. For engineering and mechanical components requiring hardness and durability, CuZn40 Round Bars are often the preferred choice.
The production of CuZn40 Round Bars begins with the selection of high-quality copper and zinc raw materials. These metals are melted in controlled induction furnaces to achieve the required chemical composition and alloy uniformity. Strict process controls ensure consistent metallurgical quality throughout the manufacturing cycle.
The molten alloy is cast into billets and then subjected to hot rolling, extrusion or forging operations. These processes refine the grain structure and improve the mechanical properties of the material. Depending on customer requirements, additional processes such as cold drawing, straightening, machining and polishing may be performed.
Each CuZn40 Round Bar undergoes rigorous testing including chemical analysis, tensile testing, hardness testing, dimensional verification and visual inspection. This ensures compliance with international standards and customer specifications before dispatch.
| Property | CuZn40 | CuZn30 |
|---|---|---|
| Copper Content | 60% | 70% |
| Strength | Higher | Moderate |
| Ductility | Good | Excellent |
| Corrosion Resistance | Very Good | Excellent |
| Hot Working | Excellent | Good |
| Engineering Applications | Preferred | Moderate |
CuZn40 Round Bars offer higher strength and better hot working properties compared to CuZn30 Round Bars. For heavy-duty engineering and marine applications, CuZn40 is often the preferred choice, while CuZn30 is favored for applications requiring superior ductility and deep drawing performance.
CuZn40 Round Bars are widely used in industries that require a combination of strength, corrosion resistance and fabrication flexibility. The alloy performs exceptionally well in marine environments and engineering applications where durability is critical.
Ragnar Metals and Tubes supplies CuZn40 Round Bars throughout Dubai, Abu Dhabi, Sharjah, Ajman, Fujairah, and Ras Al Khaimah. We serve EPC contractors, fabrication companies, engineering firms, and industrial manufacturers across the UAE.
We regularly export CuZn40 Round Bars to Riyadh, Jeddah, Dammam, Jubail, and Yanbu for oil and gas, petrochemical, defense, and heavy engineering projects.
Our products are supplied to major industrial and infrastructure projects across Doha and other regions of Qatar.
We export premium quality CuZn40 Round Bars to Muscat, Sohar, Salalah, and industrial zones throughout Oman.
CuZn40 Round Bar is a brass alloy containing approximately 60% copper and 40% zinc, offering excellent strength and corrosion resistance.
UNS C28000 is one of the commonly recognized equivalent grades of CuZn40.
CuZn40 is traditionally known as Muntz Metal due to its historical use in marine and shipbuilding applications.
Yes, CuZn40 provides excellent resistance to seawater and marine atmospheric corrosion.
Marine, construction, engineering, automotive, electrical and industrial manufacturing industries use CuZn40 Round Bars.
Yes, CuZn40 offers excellent hot forging and hot working properties.
Bright, polished, ground, black and machined finishes are available.
Yes, custom diameters, lengths and machining services are available.
Yes, Ragnar Metals and Tubes exports CuZn40 Round Bars globally.
High strength, corrosion resistance, hot workability, durability and cost-effectiveness are among the major advantages.
