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.
π 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:
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.
β Key Advantages of Copper / Brass / Bronze Flat Bars
β Excellent resistance to corrosion and oxidation
β High electrical and thermal conductivity
β Non-magnetic and spark-resistant behavior
β Superior machinability (especially brass)
β Good strength with long service life
β Ideal for marine, electrical, and bearing applications
These properties make copper-based flat bars essential for high-reliability and precision applications.
COPPER / BRASS / BRONZE FLAT BARS β MASTER TABLE
| Parameter | Complete Specification |
|---|---|
| Product Name | Copper / Brass / Bronze Flat Bars |
| Product Form | Flat / Rectangular Solid Bars |
| Grades Available | CuNi 90/10 (Copper Nickel), CuZn (Brass), CuSn (Bronze) |
| UNS Designation | C70600 (CuNi 90/10), C26000βC28000 (Brass), C51000βC51900 (Bronze) |
| Applicable Standards | ASTM B122, ASTM B36, ASTM B505 |
| Material Type | Non-Ferrous Copper Alloys |
| Manufacturing Process | Hot Rolled, Extruded |
| Surface Finish | Mill Finish, Pickled, Bright |
| Edge Condition | Mill Edge, Machined Edge |
| Supply Condition | Annealed / As Rolled |
| Density | CuNi 90/10: ~8.9 g/cmΒ³ Β· Brass: ~8.4 g/cmΒ³ Β· Bronze: ~8.8 g/cmΒ³ |
| Tensile Strength | CuNi: 275β380 MPa Β· Brass: 300β500 MPa Β· Bronze: 350β600 MPa |
| Yield Strength | CuNi: β₯105 MPa Β· Brass: β₯125 MPa Β· Bronze: β₯150 MPa |
| Elongation | β₯ 20 β 35% |
| Hardness | 80 β 150 HB (grade dependent) |
| Electrical Conductivity | High (Copper & Brass) |
| Thermal Conductivity | Excellent |
| Corrosion Resistance | Excellent (CuNi for seawater, Bronze for wear) |
| Wear Resistance | Moderate (CuNi) Β· High (Bronze) |
| Machinability | Excellent (Brass), Good (Bronze), Moderate (CuNi) |
| Weldability | Good |
| Width Range | 12 mm β 300 mm |
| Thickness Range | 3 mm β 100 mm |
| Length Options | Random Length, 3 Meter, 6 Meter, Custom Cut Lengths |
| Standard Commercial Sizes | 25Γ5, 40Γ6, 50Γ8, 65Γ10, 75Γ12, 100Γ12 mm |
| Approx Weight Reference | As per Copper / Brass / Bronze Flat Bar Weight Chart |
| Typical Applications | Marine hardware, electrical components, bearings, bushings, heat exchangers |
| Industries Served | Marine, Electrical, Shipbuilding, Power, Engineering, Plumbing |
| CuNi 90/10 Flat Bar Price | βΉ900 β βΉ1,300 per kg |
| Brass (CuZn) Flat Bar Price | βΉ520 β βΉ780 per kg |
| Bronze (CuSn) Flat Bar Price | βΉ700 β βΉ1,050 per kg |
| Price Basis | Ex-Mumbai / Ex-Works India (indicative) |
| HSN / HS Code | 7407 (Copper Alloys) |
| Testing Performed | Chemical Analysis, Tensile Test, Hardness Test, Dimensional Inspection |
| Certification | Mill Test Certificate / EN 10204 3.1 |
| Third-Party Inspection | SGS, BV, TUV (on request) |
| Packaging | HDPE wrapped bundles, wooden pallets / crates |
| Dispatch Ports | JNPT (Mumbai), Mundra, Hazira |
| Domestic Supply | Mumbai, Navi Mumbai, Pune, Ahmedabad, PAN India |
| Export Markets | GCC, Middle East, Africa, Europe, North & South America |
π§ 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:
Inox Steel India assists buyers in choosing the right alloy based on corrosion exposure, mechanical load, conductivity requirements, and lifecycle cost.
π Demand & Usage β 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.
π 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:
π 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:
Common Commercial Sizes (mm):
25Γ5 | 40Γ6 | 50Γ8 | 65Γ10 | 75Γ12 | 100Γ12
π₯ Copper / Brass / Bronze Flat Bar Sizes PDF available on request
βοΈ Copper / Brass / Bronze Flat Bar Weight Reference (Indicative)
| Size (mm) | Approx. Weight (kg/m)* |
|---|---|
| 25 Γ 5 | 1.11 |
| 40 Γ 6 | 2.02 |
| 50 Γ 8 | 3.56 |
| 65 Γ 10 | 5.79 |
| 75 Γ 12 | 8.01 |
| 100 Γ 12 | 10.68 |
*Weight varies slightly by alloy density (CuNi, Brass, Bronze).
π₯ Detailed Weight Chart PDF available
π° Copper / Brass / Bronze Flat Bar Price (Indicative β India)
Prices depend on alloy type, size, copper market rates, and quantity. Indicative ranges:
| Alloy | Price INR / Kg |
|---|---|
| CuNi 90/10 Flat Bar | βΉ900 β βΉ1,300 |
| Brass (CuZn) Flat Bar | βΉ520 β βΉ780 |
| Bronze (CuSn) Flat Bar | βΉ700 β βΉ1,050 |
π§Ύ Prices are Ex-Mumbai / Ex-Works India and fluctuate with copper & alloy surcharges.
π’ HSN / HS Code β Copper / Brass / Bronze Flat Bars
π§ͺ Testing & Quality Assurance
All copper, brass, and bronze flat bars are supplied under strict quality control:
π Certification supplied: Mill Test Certificate / EN 10204 3.1
π Third-party inspection: SGS / BV / TUV (on request)
π 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:
β
Complete range of CuNi 90/10, Brass (CuZn), and Bronze (CuSn) flat bars
β
Supplied in annealed / as-rolled condition for optimal machinability
β
Excellent corrosion resistance and conductivity
β
EN 10204 3.1 Mill Test Certificates with traceability
β
Third-party inspection: SGS / BV / TUV (on request)
β
Competitive non-ferrous flat bar pricing
β
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.
β‘ CuNi 90/10 flat bars are used in marine hardware, seawater systems, heat exchangers, and offshore structures. β‘ 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. What is CuNi 90/10 flat bar used for?
Are brass flat bars easy to machine?
Why are bronze flat bars preferred for bearings?
Do you supply custom cut lengths of non-ferrous flat bars?
Do you export copper, brass, and bronze flat bars?
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