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Copper / Brass / Bronze Flat Bars

Copper / Brass / Bronze Flat Bars Manufacturer in India

Grades: CuNi 90/10, CuZn (Brass), CuSn (Bronze) | Supplier & Exporter

Inox Steel India is a trusted manufacturer, supplier, and exporter of copper, brass, and bronze flat bars in India, offering premium-quality CuNi 90/10 (Copper-Nickel), CuZn (Brass), and CuSn (Bronze) flat bars for marine, electrical, engineering, and industrial applications.

Our non-ferrous flat bars are manufactured using controlled hot rolling and extrusion processes, followed by suitable annealing to achieve excellent dimensional accuracy, surface finish, and consistent mechanical properties. These materials are selected where corrosion resistance, electrical/thermal conductivity, wear resistance, and non-magnetic behavior are critical.

Buyers searching for copper flat bars, brass flat bars, bronze flat bars, or CuNi 90/10 flat bar suppliers in India rely on Inox Steel India for certified material, application-based guidance, and reliable domestic & export supply.

Table of Contents

🔍 What Are Copper / Brass / Bronze Flat Bars?

Copper, brass, and bronze flat bars are solid rectangular bars made from copper-based alloys, each engineered for specific performance characteristics:

  • Copper-Nickel (CuNi 90/10) for superior seawater and marine corrosion resistance
  • Brass (CuZn) for excellent machinability, electrical conductivity, and cost efficiency
  • Bronze (CuSn) for high wear resistance, strength, and bearing performance

Compared to steel flat bars, non-ferrous flat bars offer better corrosion resistance, conductivity, and performance in specialized environments, especially where steel is prone to rust, galling, or electrical losses.

Key Advantages of Copper / Brass / Bronze Flat Bars

Excellent resistance to corrosion and oxidation
High electrical and thermal conductivity
Non-magnetic and spark-resistant behavior
Superior machinability (especially brass)
Good strength with long service life
Ideal for marine, electrical, and bearing applications

These properties make copper-based flat bars essential for high-reliability and precision applications.

🧭 Grade-Wise Understanding for Buyers

(CuNi 90/10 vs Brass vs Bronze)

Selecting the correct copper alloy flat bar depends on environment and performance needs:

  • CuNi 90/10 Flat Bars (Copper-Nickel)
    Known for exceptional resistance to seawater, biofouling, and marine corrosion. Widely used in shipbuilding, offshore structures, heat exchangers, and marine hardware.
  • Brass Flat Bars (CuZn)
    Offer excellent machinability, good conductivity, and attractive surface finish. Commonly used in electrical components, fasteners, plumbing fittings, and decorative engineering parts.
  • Bronze Flat Bars (CuSn)
    Provide high strength, excellent wear resistance, and low friction, making them ideal for bearings, bushings, gears, and heavy-duty engineering components.

Inox Steel India assists buyers in choosing the right alloy based on corrosion exposure, mechanical load, conductivity requirements, and lifecycle cost.

🌍 Demand & Usage – India and Global Markets

In India, copper, brass, and bronze flat bars see strong demand in Mumbai, Navi Mumbai, Pune, Ahmedabad, Chennai, and Coimbatore, driven by marine engineering, electrical manufacturing, power equipment, and industrial machinery sectors.

Internationally, CuNi 90/10 flat bars are widely exported to GCC countries, Europe, and Africa for marine and offshore projects, while brass and bronze flat bars are supplied to global engineering and electrical equipment manufacturers.

With dispatch from JNPT (Mumbai), Mundra, and Hazira ports, Inox Steel India ensures export-grade packaging, full traceability, and timely delivery.

🏭 Applications of Copper / Brass / Bronze Flat Bars

Copper-based flat bars supplied by Inox Steel India are used where corrosion resistance, conductivity, wear resistance, and non-magnetic properties are critical.

Industry Segment Typical Applications
Marine & Shipbuilding Marine hardware, seawater components
Electrical & Power Bus bars, connectors, earthing components
Engineering & Machinery Wear plates, guides, structural parts
Bearing & Motion Systems Bushings, bearing strips, slide plates
Plumbing & HVAC Valves, fittings, manifolds
General Fabrication Non-sparking & corrosion-resistant parts

Grade-wise application guidance:

  • CuNi 90/10 Flat Bars → Seawater, offshore & marine environments
  • Brass (CuZn) Flat Bars → Machined parts, electrical & plumbing components
  • Bronze (CuSn) Flat Bars → Bearings, bushings & wear-resistant components

📐 Copper / Brass / Bronze Flat Bar Sizes

Inox Steel India supplies non-ferrous flat bars in standard stock sizes and custom cut lengths for project and OEM requirements.

Standard Size Range:

  • Width: 12 mm – 300 mm
  • Thickness: 3 mm – 100 mm
  • Length: Random Length / 3 Meter / 6 Meter / Custom Cut Lengths

Common Commercial Sizes (mm):
25×5 | 40×6 | 50×8 | 65×10 | 75×12 | 100×12

📥 Copper / Brass / Bronze Flat Bar Sizes PDF available on request

⚖️ Copper / Brass / Bronze Flat Bar Weight Reference (Indicative)

Size (mm) Approx. Weight (kg/m)*
25 × 5 1.11
40 × 6 2.02
50 × 8 3.56
65 × 10 5.79
75 × 12 8.01
100 × 12 10.68

*Weight varies slightly by alloy density (CuNi, Brass, Bronze).
📥 Detailed Weight Chart PDF available

💰 Copper / Brass / Bronze Flat Bar Price (Indicative – India)

Prices depend on alloy type, size, copper market rates, and quantity. Indicative ranges:

Alloy Price INR / Kg
CuNi 90/10 Flat Bar ₹900 – ₹1,300
Brass (CuZn) Flat Bar ₹520 – ₹780
Bronze (CuSn) Flat Bar ₹700 – ₹1,050

🧾 Prices are Ex-Mumbai / Ex-Works India and fluctuate with copper & alloy surcharges.

🔢 HSN / HS Code – Copper / Brass / Bronze Flat Bars

  • HSN Code: 7407
    Applicable for domestic invoicing and export documentation.

🧪 Testing & Quality Assurance

All copper, brass, and bronze flat bars are supplied under strict quality control:

  • Chemical Composition Analysis
  • Tensile & Yield Strength Testing
  • Hardness Testing
  • Dimensional & Visual Inspection

📄 Certification supplied: Mill Test Certificate / EN 10204 3.1
🔍 Third-party inspection: SGS / BV / TUV (on request)

🏆 Why Choose Inox Steel India for Copper / Brass / Bronze Flat Bars?

When sourcing copper, brass, and bronze flat bars, buyers prioritize alloy authenticity, dimensional accuracy, conductivity, and corrosion performance. Inox Steel India consistently delivers on these requirements.

Key Advantages:

Complete range of CuNi 90/10, Brass (CuZn), and Bronze (CuSn) flat bars
Supplied in annealed / as-rolled condition for optimal machinability
Excellent corrosion resistance and conductivity
EN 10204 3.1 Mill Test Certificates with traceability
Third-party inspection: SGS / BV / TUV (on request)
Competitive non-ferrous flat bar pricing
Strong domestic & export logistics support

Our non-ferrous flat bars are selected to deliver long service life, consistent performance, and minimal maintenance in specialized applications.

Yes. Brass (CuZn) flat bars offer excellent machinability and are widely used for precision components.

 

Bronze (CuSn) provides high wear resistance, strength, and low friction, making it ideal for bearing and bushing applications.

 

Yes. Custom cut lengths are supplied as per drawings or project requirements.

 

Yes. We regularly export to GCC, Africa, Europe, and the Americas.