Ragnar Metals and Tubes is a renowned 63/37 Round Bar 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 over 20 years of experience and ISO Certified manufacturing standards, we have built a strong reputation for delivering high-quality brass products that meet international quality requirements.
63/37 Round Bar is a high-performance brass alloy consisting of approximately 63% Copper and 37% Zinc. This alloy is widely recognized for its excellent combination of strength, corrosion resistance, machinability and hot working properties. Due to its balanced mechanical and physical properties, 63/37 Brass Round Bars are extensively used in engineering, electrical, marine, construction and industrial applications.
Our 63/37 Round Bars are manufactured using premium-grade raw materials and advanced production processes to ensure superior dimensional accuracy, mechanical performance and surface finish. Available in multiple diameters, lengths and finishes, these bars are suitable for various industrial applications requiring durability and reliability.
As a leading 63/37 Round Bar Exporter, Ragnar Metals and Tubes maintains ready stock for immediate delivery and provides complete material test certificates, third-party inspection reports and export documentation for global customers.
63/37 Round Bar is a high-quality brass alloy round bar containing approximately 63% copper and 37% zinc. This alloy is widely recognized for its excellent machinability, corrosion resistance, strength, and attractive appearance. Due to its balanced mechanical properties, 63/37 brass round bars are extensively used in engineering, electrical, marine, architectural, and industrial applications.
The combination of copper and zinc provides excellent durability and formability, making 63/37 Round Bars suitable for manufacturing fasteners, fittings, valves, connectors, shafts, precision components, and decorative hardware. The alloy offers excellent resistance to atmospheric corrosion and can be easily machined, drilled, threaded, and fabricated.
63/37 Round Bar is a brass alloy primarily composed of 63% copper and 37% zinc. This composition provides an excellent balance between strength, ductility and corrosion resistance. The alloy belongs to the alpha-beta brass family and is widely used for manufacturing components that require superior mechanical properties and excellent fabrication characteristics.
The high copper content contributes to excellent corrosion resistance and electrical conductivity, while the zinc content improves strength and wear resistance. This combination makes 63/37 Brass Round Bars ideal for applications involving machining, forging, forming and industrial fabrication.
63/37 Round Bars are known for their excellent hot working properties and can be forged, extruded and machined efficiently. Their attractive golden appearance also makes them suitable for decorative and architectural applications.
Industries worldwide prefer 63/37 Brass Round Bars because they offer cost-effective performance, long service life and reliable mechanical properties in demanding environments.
| Specification | Details |
|---|---|
| Material Grade | 63/37 Brass |
| Material Type | Copper-Zinc Alloy |
| Standard | ASTM / EN Standards |
| Diameter Range | 5mm to 500mm |
| Length | 1000mm to 6000mm |
| Forms Available | Round, Hex, Square, Flat |
| Finish | Bright, Polished, Ground, Black |
| Condition | Hot Rolled, Cold Drawn, Forged |
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 62.0 - 64.0 |
| Zinc (Zn) | Balance |
| Lead (Pb) | 0.10 Max |
| Iron (Fe) | 0.15 Max |
| Other Elements | 0.50 Max |
| Property | Value |
|---|---|
| Tensile Strength | 360 - 580 MPa |
| Yield Strength | 140 - 320 MPa |
| Elongation | 20 - 40% |
| Density | 8.45 g/cm³ |
| Hardness | 85 - 170 HB |
| Melting Point | 890°C - 920°C |
| Property | 63/37 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 |
63/37 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, 63/37 Round Bars are often the preferred choice.
The manufacturing process begins with carefully selected high-purity copper and zinc raw materials. These materials are melted in advanced induction furnaces under controlled conditions to achieve precise chemical composition and consistent metallurgical quality.
The molten alloy is cast into billets and subjected to hot rolling, extrusion or forging processes. These manufacturing methods refine the grain structure and improve the mechanical properties of the finished bars. Additional cold drawing and straightening operations may be performed to achieve precise dimensional tolerances.
After primary processing, the bars undergo finishing operations such as grinding, polishing and machining. Each batch is tested for chemical composition, tensile strength, hardness, dimensional accuracy and surface quality before dispatch.
63/37 Brass Round Bars are widely used across various industries due to their excellent mechanical properties, corrosion resistance and fabrication capabilities. Their versatility makes them suitable for both industrial and decorative applications.
| Property | 63/37 Brass | CuZn40 Brass |
|---|---|---|
| Copper Content | Higher | Lower |
| Corrosion Resistance | Better | Very Good |
| Strength | Good | Higher |
| Ductility | Excellent | Good |
| Machinability | Good | Good |
63/37 Round Bars offer improved corrosion resistance and ductility due to their higher copper content, while CuZn40 Round Bars provide slightly higher strength. The choice depends on the specific application requirements.
Marine applications require materials capable of resisting saltwater corrosion and harsh environmental conditions. 63/37 Round Bars offer excellent resistance to seawater exposure and are commonly used in marine fittings, pump components, valves, shafts, connectors, and shipbuilding applications.
Due to its good electrical conductivity and corrosion resistance, 63/37 Round Bar is widely used in electrical and electronic components. The material is utilized in terminals, connectors, switchgear components, electrical fittings, and precision-machined conductive parts.
Ragnar Metals and Tubes is a trusted exporter of 63/37 Round Bars to customers across the Middle East and worldwide. We regularly supply brass round bars to clients in the United Arab Emirates, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain for engineering, construction, marine and industrial projects.
With our strategic sales office in Jebel Ali Free Zone, Dubai, we ensure prompt deliveries, competitive pricing and complete export documentation for international shipments.
Ragnar Metals and Tubes supplies 63/37 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 63/37 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 63/37 Round Bars to Muscat, Sohar, Salalah, and industrial zones throughout Oman.
63/37 Round Bar is a brass alloy containing approximately 63% copper and 37% zinc.
Excellent corrosion resistance, good strength, ductility and fabrication properties.
Yes, it offers good resistance to marine and atmospheric environments.
Engineering, marine, automotive, construction, electrical and industrial manufacturing industries.
Yes, they offer 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 globally.
Material Test Certificates, inspection reports and export documents are supplied.
63/37 brass offers higher corrosion resistance and ductility, while CuZn40 provides slightly higher strength.
63/37 brass is a copper-zinc alloy containing approximately 63% copper and 37% zinc.
They are used in valves, fittings, fasteners, marine components, electrical parts and precision engineering products.
Yes, it offers excellent resistance to atmospheric and marine corrosion.
Yes, the alloy provides excellent machinability and fabrication characteristics.
Yes, Ragnar Metals and Tubes supplies custom diameters and lengths according to customer requirements.
Ragnar Metals and Tubes is committed to delivering premium quality 63/37 Round Bars to customers across the globe. With 20+ years of experience, ISO-certified quality systems, advanced manufacturing capabilities, and a strong export network, we continue to serve industries requiring reliable stainless steel solutions. Whether you need standard stock materials or custom specifications, our team is ready to provide high-quality products, technical support, and timely delivery for projects of any size.
