Certified Company
ISO 9001:2005
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Leading Industry
In Mumbai
Certified Company
ISO 9001:2005Leading Industry
In MumbaiNitro Metals is one of the leading Bimetallic Washer Stockists, Suppliers and Exporters in India, providing premium-quality Copper Aluminium Bimetallic Washers for electrical, transformer, power distribution, grounding and industrial applications. As an ISO Certified Company, we are committed to supplying high-performance products manufactured in accordance with international quality standards.
Bimetallic Washers are specially engineered by combining two different metals—typically Copper and Aluminium—to provide exceptional electrical conductivity, corrosion resistance and reliable mechanical performance. These washers are widely used wherever dissimilar metals need to be connected safely without causing galvanic corrosion. They ensure efficient electrical continuity, reduce contact resistance and significantly improve the service life of electrical connections.
Nitro Metals has earned a reputation for supplying precision-engineered Bimetallic Washers with accurate dimensions, premium finish and long-lasting durability. Our extensive inventory enables us to supply standard and customized washers for OEM manufacturers, electrical contractors, EPC companies, switchgear manufacturers, transformer manufacturers and infrastructure projects throughout India.
Nitro Metals is an ISO Certified Stockist, Supplier and Exporter of high-quality industrial metal products and precision-engineered components. Our comprehensive product portfolio includes Bimetallic Washers, Copper Washers, Brass Washers, Stainless Steel Washers, Earth Bosses, Expansion Joints, Corrugated Hose Pipes, PTFE Hose Assemblies, Shim Washers and numerous industrial fastening solutions.
With years of experience in serving industries across India, Nitro Metals has become a preferred supplier by consistently delivering superior quality, competitive pricing and prompt delivery. Every Bimetallic Washer undergoes stringent quality inspection to ensure dimensional accuracy, material integrity and dependable performance under demanding operating conditions.
Bimetallic Washers are specially designed washers manufactured by permanently bonding two different metals into a single component. The most common combination is Copper and Aluminium, allowing the washer to combine the excellent electrical conductivity of copper with the lightweight characteristics and corrosion resistance of aluminium.
These washers are primarily used to prevent galvanic corrosion when joining copper conductors with aluminium conductors. They create a reliable electrical interface while minimizing oxidation and contact resistance. Bimetallic Washers are widely used in transformers, substations, electrical panels, switchgear, power transmission systems, renewable energy installations and industrial electrical equipment.
Bimetallic Washers provide an effective solution for connecting dissimilar metals while maintaining excellent electrical conductivity. By eliminating galvanic corrosion, these washers improve the reliability of electrical connections and reduce maintenance costs. Their precision construction ensures uniform load distribution, improved fastening performance and enhanced operational safety.
Compared to ordinary steel or aluminium washers, Bimetallic Washers offer superior electrical performance, better corrosion resistance and significantly longer service life. They are widely preferred for critical applications in power generation, electrical distribution and industrial engineering where dependable conductivity and durability are essential.
Nitro Metals is recognized as one of India's trusted Bimetallic Washer Stockists and Suppliers, offering premium-quality products backed by technical expertise and responsive customer service. Our ISO Certified quality management system ensures every product meets stringent manufacturing standards before reaching customers.
Electrical industries increasingly rely on Bimetallic Washers because they offer dependable conductivity while preventing galvanic corrosion between copper and aluminium conductors. They improve the performance of electrical joints, enhance equipment safety and reduce maintenance expenses over long operational periods.
Nitro Metals supplies Bimetallic Washers for projects ranging from electrical panels and transformer installations to renewable energy plants and heavy industrial facilities. Every product is manufactured to deliver superior performance under challenging environmental and operating conditions.
Nitro Metals supplies premium-quality Bimetallic Washers manufactured using high-grade Copper and Aluminium to provide superior electrical conductivity, corrosion resistance and long service life. Our washers are manufactured under strict quality control procedures to ensure dimensional accuracy and reliable performance in electrical, transformer and industrial applications. Standard and customized sizes are available according to customer drawings and project requirements.
| Specification | Details |
|---|---|
| Product Name | Bimetallic Washer |
| Material | Copper + Aluminium |
| Metal Combination | 99.9% Copper Bonded with Aluminium |
| Standard | ASTM, DIN, IS, BS or Customer Specification |
| Type | Round Washer, Flat Washer, Square Washer, Custom Washer |
| Outer Diameter | 10 mm to 150 mm |
| Inner Diameter | 5 mm to 100 mm |
| Thickness | 1 mm to 10 mm |
| Surface Finish | Bright Finish / Machined Finish |
| Operating Temperature | -40°C to +250°C |
| Electrical Conductivity | Excellent |
| Corrosion Resistance | Excellent |
| Customization | Available as per Drawing or Sample |
| Country of Origin | India |
Nitro Metals manufactures Bimetallic Washers using premium-grade Copper and Aluminium with excellent electrical and mechanical properties. Typical chemical composition is provided below.
| Element | Composition (%) |
|---|---|
| Copper (Cu) | 99.90 Min |
| Oxygen (O) | 0.02–0.04 |
| Other Elements | 0.10 Max |
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | 99.50 Min |
| Iron (Fe) | 0.40 Max |
| Silicon (Si) | 0.25 Max |
| Copper (Cu) | 0.05 Max |
| Zinc (Zn) | 0.05 Max |
| Manganese (Mn) | 0.05 Max |
| Magnesium (Mg) | 0.05 Max |
| Property | Typical Value |
|---|---|
| Tensile Strength | 220–250 MPa (Copper) |
| Yield Strength | 70–200 MPa |
| Hardness | 45–85 HB |
| Electrical Conductivity | Excellent |
| Thermal Conductivity | Very High |
| Density | Approx. 5.8–6.5 g/cm³ (Composite) |
| Corrosion Resistance | Excellent |
| Service Life | Long-Term Industrial Performance |
Nitro Metals maintains ready stock of standard Bimetallic Washers while also manufacturing custom sizes for electrical utilities, transformer manufacturers and industrial projects.
Nitro Metals manufactures Bimetallic Washers using advanced bonding technology that permanently joins Copper and Aluminium into a single component. Precision punching, CNC machining, deburring and dimensional inspection ensure accurate sizes and superior finish. Every washer undergoes rigorous quality testing to verify bonding strength, conductivity and dimensional consistency before dispatch.
| Feature | Bimetallic Washer | Copper Washer |
|---|---|---|
| Material | Copper + Aluminium | 100% Copper |
| Electrical Conductivity | Excellent | Excellent |
| Galvanic Corrosion Protection | Excellent | Limited |
| Mechanical Strength | High | Moderate |
| Transformer Applications | Ideal | Limited |
| Earthing Applications | Excellent | Good |
| Service Life | Very Long | Long |
Nitro Metals supplies premium-quality Bimetallic Washers that are widely used in electrical power distribution, transformer manufacturing, renewable energy projects, switchgear assemblies and industrial grounding systems. These washers are specially designed to provide a reliable connection between copper and aluminium conductors while preventing galvanic corrosion. Their superior electrical conductivity, corrosion resistance and mechanical strength make them the preferred choice for demanding industrial applications.
As one of the leading Bimetallic Washer Stockists, Suppliers and Exporters in India, Nitro Metals supplies standard and customized Copper Aluminium Bimetallic Washers to OEM manufacturers, electrical contractors, EPC companies and infrastructure projects across India. Every washer is manufactured using premium-grade raw materials to ensure long service life and dependable performance in harsh operating environments.
Nitro Metals serves a diverse range of industries by supplying premium-quality Bimetallic Washers designed for long-lasting electrical performance and corrosion resistance. Our products are trusted by engineers and procurement professionals for critical power and industrial applications.
Nitro Metals has become one of India's preferred Bimetallic Washer Stockists, Suppliers and Exporters by consistently supplying high-quality products backed by technical expertise and exceptional customer support. As an ISO Certified Company, we maintain strict quality control procedures from raw material procurement to final inspection, ensuring every Bimetallic Washer meets international standards.
Our commitment to quality, competitive pricing, prompt delivery and customer satisfaction enables us to serve customers across India with dependable products designed for long-term industrial performance.
Nitro Metals supplies Bimetallic Washers throughout India, including Mumbai, Pune, Nashik, Nagpur, Delhi, Noida, Gurugram, Faridabad, Ahmedabad, Surat, Vadodara, Rajkot, Hyderabad, Bengaluru, Chennai, Coimbatore, Kochi, Visakhapatnam, Bhubaneswar, Kolkata, Lucknow, Kanpur, Jaipur, Indore, Bhopal, Chandigarh and numerous industrial regions. Our efficient logistics network ensures safe packaging, prompt dispatch and timely delivery for both standard and bulk orders.
Nitro Metals is an ISO Certified Stockist, Supplier and Exporter offering premium quality Earth Bosses, Shim Washers, Copper Products, Expansion Joints and Flexible Hose Assemblies across India.
Nitro Metals manufactures and supplies premium quality Ready Cut Shim Washers in various sizes, thicknesses and materials. Below are some of our manufactured products showcasing precision engineering, excellent surface finish and superior dimensional accuracy.
A Bimetallic Washer is a specially engineered washer manufactured by permanently bonding Copper and Aluminium. It provides excellent electrical conductivity while preventing galvanic corrosion between dissimilar metals.
They are used to connect copper and aluminium conductors safely in electrical systems while minimizing corrosion, contact resistance and maintenance requirements.
They are widely used in transformers, substations, switchgear, busbars, electrical panels, earthing systems, solar projects, wind farms and power transmission installations.
Most Bimetallic Washers are manufactured using high-purity Copper bonded with Aluminium to provide the best combination of conductivity and corrosion resistance.
Yes. Nitro Metals manufactures custom Bimetallic Washers according to customer drawings, sizes, thicknesses and technical specifications.
Yes. Nitro Metals maintains ready stock of standard Bimetallic Washers to ensure quick dispatch and timely delivery.
Yes. Nitro Metals supplies Bimetallic Washers across India with reliable logistics and prompt delivery.
Yes. Nitro Metals exports premium-quality Bimetallic Washers to international markets while serving customers throughout India.
Yes. Nitro Metals is an ISO Certified Company committed to supplying premium-quality industrial products that comply with international quality standards.
Nitro Metals offers premium-quality products, advanced manufacturing, competitive pricing, ready stock, custom manufacturing, technical assistance and reliable delivery across India.
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