M3 Copper Alloy Supplier, Manufacturer & Exporter in India
Russian Metals is a leading supplier, manufacturer, exporter, and stockist of premium quality M3 copper products in India. We supply M3 copper rods, copper round bars, copper sheets, copper strips, copper pipes, copper tubes, and copper wires for industrial, engineering, electrical, and manufacturing applications.
Product Overview of M3 Copper
M3 copper is a commercial grade copper material widely used in industrial and engineering applications requiring excellent electrical conductivity, corrosion resistance, and thermal performance. This industrial copper material provides reliable operational efficiency and durability in heavy-duty applications.
Russian Metals supplies premium quality M3 copper alloy products in multiple forms including M3 copper rod, M3 copper round bar, M3 copper plate, M3 copper sheet, M3 copper strip, M3 copper wire, M3 copper pipe, and M3 copper tube. Our engineering copper grade products are ideal for electrical systems, industrial machinery, and precision engineering applications.
- Commercial grade copper / oxygen copper alloy
- Excellent electrical and thermal conductivity
- High corrosion resistance
- Excellent fabrication and formability
- Industrial and electrical engineering material
What is M3 Copper?
M3 copper is a high purity copper material commonly used in industrial and electrical sectors due to its excellent conductivity and corrosion resistance. This oxygen copper alloy is suitable for manufacturing electrical components, industrial machinery, conductors, engineering systems, and thermal applications.
M3 copper alloy products are widely used in industrial systems where conductive copper material and long operational life are essential.
Why M3 Copper Performs in Industrial Applications
This high conductivity copper provides excellent electrical and thermal conductivity for industrial applications, reliable protection against moisture and industrial operating environments, manufactured with strict quality standards for engineering applications, supports welding, bending, machining, and forming operations, and is ideal for industrial and electrical engineering systems.
M3 Copper Supply Range
Russian Metals supplies M3 Copper in multiple forms for industrial, engineering, electrical, and manufacturing applications.
Advantages of M3 Copper
Engineered for electrical and industrial applications where conductivity, purity, and corrosion resistance are critical.
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Excellent electrical conductivity ideal for copper alloy for electrical applications
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Superior thermal conductivity providing efficient heat transfer performance
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High corrosion resistance suitable for industrial and engineering operating conditions
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Long service life ensuring reliable industrial and electrical system performance
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Excellent fabrication performance supporting welding, bending, machining, and forming operations
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Engineering copper grade ideal for industrial and electrical engineering systems
Where M3 Copper Is Used
From electrical conductors to industrial machinery, M3 copper delivers reliable performance.
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Electrical conductors and power transmission systems
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Industrial machinery and heat exchanger systems
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Engineering copper grade applications
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Conductive copper material manufacturing
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Industrial copper material systems
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Precision engineering components and electrical connectors
Technical Specifications of M3 Copper
Complete technical reference for engineers, buyers, and quality assurance teams.
Product Specifications of M3 Copper
Product details, available forms, usage areas, and supply information.
| Specification | Details |
|---|---|
| Product Name | M3 Copper (М3) |
| Brand | Russian Metals |
| Material Type | Copper / Pure Copper |
| Grade | M3, Cu-ETP Equivalent, C11000, C14200, CW004A |
| Alloy Type | Commercial Grade Copper / Oxygen Copper Alloy |
| Available Forms | Rod, round bar, plate, sheet, strip, wire, pipe, tube, custom machined components |
| Common Usage | Electrical conductors, industrial machinery, heat exchangers, power transmission systems |
| Surface Finish | Bright, polished, mill finish as required |
| Shape Options | Round, flat, strip, wire, custom machined components |
| Size Options | Custom sizes available as per requirement |
| Supply Condition | Annealed / Hard |
| Standard | ASTM / DIN / EN / GOST |
| Supply Type | Supplier, manufacturer, exporter and stockist |
| Price | M3 copper price available on request |
| Customization | Available as per drawings, dimensions and application needs |
Chemical & Mechanical Properties of M3 Copper (М3)
Certified composition and performance metrics for M3 commercial grade copper according to Russian and international standards.
Characteristics of M3 Copper
| Property | Value |
|---|---|
| Grade | M3 (М3) - Commercial Grade Copper |
| Classification | Oxygen Copper Alloy / Cu-ETP Equivalent |
| Designation | Industrial and electrical engineering material |
Chemical Composition in % for Grade M3 (М3)
Copper + Silver (Cu+Ag) minimum 99.7%
| Fe | Ni | S | As | Pb | O | Sb | Bi | Sn | Cu+Ag |
|---|---|---|---|---|---|---|---|---|---|
| max 0.05 | max 0.2 | max 0.01 | max 0.01 | max 0.01 | max 0.07 | max 0.005 | max 0.002 | max 0.05 | min 99.7 |
Physical & Thermal Properties of M3 Copper
These properties make M3 copper highly reliable for electrical and high-temperature industrial applications.
| Property | Value |
|---|---|
| Density (ρ) | 8.94 g/cm³ |
| Thermal conductivity (λ) | ~387 W/m·K |
| Electrical resistivity (R) | ~17.8 nΩ·m |
| Young's modulus (E) | 128–132 GPa |
| Melting temperature | 1083°C |
| Casting temperature | 1150–1250°C |
| Linear shrinkage | ~2.1% |
Mechanical Properties at 20°C for Grade M3 (М3)
| Assortment | Dimension (mm) | Direct. | σB (MPa) | σT (MPa) | δ5 (%) | ψ (%) | KCU (kJ/m²) | Heat treatment |
|---|---|---|---|---|---|---|---|---|
| Pipe, GOST 617-2006 | - | - | 180-190 | - | 32 | - | - | - |
| Soft cold-rolled, GOST 1173-2006 | - | - | 200-260 | - | 42 | - | - | - |
| Hard cold-rolled, GOST 1173-2006 | - | - | 290 | - | 6 | - | - | - |
Brinell Hardness for M3 (М3)
| Product Type / Standard | Condition | HB 10⁻¹ (MPa) |
|---|---|---|
| Soft, GOST 1173-2006 | - | 55 |
| Hard, GOST 1173-2006 | - | 95 |
Equivalent Grades of M3 Copper
Easy cross-reference with international standards helps engineers and buyers find M3 copper alternatives globally.
| Standard / Country | Equivalent Grade |
|---|---|
| USA | C14200 |
| Germany (DIN/WNr) | C-Cu |
| England (BS) | C107 |
| Poland (PN) | Cu99.56 |
| Czechia (ČSN) | 423005 |
Control & Diagnostics of M3 Copper
Every batch is tested to meet international and Russian industry standards.
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Chemical composition testing
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Conductivity testing
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Mechanical property analysis
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Hardness testing
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Surface finish inspection
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Dimensional verification
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Material traceability certification
All products are supplied with complete inspection and quality certificates.
Trusted Partner for M3 Copper
Premium quality commercial grade copper materials with global supply capability from India.
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Trusted M3 copper supplier, manufacturer, exporter and stockist
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Ready stock availability in multiple sizes and product forms
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Competitive pricing with premium quality assurance
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Custom manufacturing support for custom sizes and precision machining
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Global industrial supply serving electrical, engineering, manufacturing, and industrial sectors
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Strong technical engineering expertise
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Bulk industrial supply capability
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Fast global delivery from India
Order M3 Copper from Russian Metals
Buy premium quality M3 pure copper products from Russian Metals, a trusted copper manufacturer, supplier, exporter, and stockist in India. We supply high-performance M3 copper products with excellent conductivity, corrosion resistance, and industrial reliability.
* M3 (М3) - Commercial grade copper / oxygen copper alloy: chemical composition, mechanical properties, physical properties, and equivalent grades for electrical conductors, industrial machinery, heat exchangers, and industrial applications.
Contact Russian Metals today for M3 copper rod supplier, M3 copper round bar supplier, M3 copper sheet supplier, M3 copper strip supplier, M3 copper wire supplier, M3 copper pipe supplier, M3 copper tube supplier, and custom industrial copper material requirements.