Copper Nickel Fasteners Manufacturer in India

Copper Nickel Fasteners are extensively used in marine engineering, offshore platforms, shipbuilding, desalination plants, seawater piping systems, power generation, heat exchangers, and oil & gas industries because of their exceptional seawater corrosion resistance, superior biofouling resistance, excellent thermal conductivity, and long operational life. As a leading Copper Nickel Fasteners Manufacturer in India, CEBEX STEEL INDIA manufactures and exports premium-quality copper nickel fastening solutions produced according to international ASTM, ASME, DIN, ISO, and EN standards for highly corrosive marine and industrial applications.

Our Copper Nickel Fasteners are widely utilized in offshore structures, condenser systems, marine vessels, seawater handling equipment, pressure systems, desalination facilities, refinery systems, and industrial engineering projects where outstanding corrosion resistance and dependable fastening performance are essential. We manufacture copper nickel bolts, nuts, washers, stud bolts, threaded rods, machine screws, anchor bolts, socket head fasteners, and custom-engineered fastening components according to industrial project specifications and international engineering standards.

At CEBEX STEEL INDIA, we utilize advanced forging, threading, CNC machining, heat treatment, and precision finishing technologies to manufacture Copper Nickel Fasteners with excellent dimensional accuracy, superior thread quality, and dependable mechanical performance. Our products are trusted by EPC contractors, marine engineering companies, fabrication industries, OEM manufacturers, infrastructure developers, and industrial buyers across India, Africa, the Middle East, Europe, and Southeast Asia.

Copper Nickel Fasteners Manufacturer in India – 90/10 & 70/30 Cu-Ni Bolts, Nuts & Stud Bolts | Cebex Steel India

Why Choose Us as Your Copper Nickel Fasteners Manufacturer?

Selecting the right Copper Nickel Fasteners manufacturer is essential for ensuring seawater corrosion resistance, dimensional precision, mechanical reliability, and long-term operational performance. CEBEX STEEL INDIA has established itself as a trusted Copper Nickel Fasteners Manufacturer in India through strong metallurgical expertise, strict quality control systems, and dependable worldwide export capabilities.

We maintain complete traceability from raw material procurement to finished fastener dispatch and provide all products with EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, and export documentation. Our in-house quality department performs comprehensive inspection procedures including chemical analysis, tensile testing, hardness testing, PMI testing, dimensional verification, thread inspection, and coating inspection to ensure compliance with ASTM and customer project specifications.

Our export logistics team efficiently manages seaworthy packaging, export documentation, and international shipping for smooth global deliveries.

Product Overview & Technical Specifications

Our Copper Nickel Fasteners are manufactured using premium-quality copper nickel alloy raw materials sourced from approved mills and processed through advanced manufacturing technologies to ensure superior corrosion resistance, durability, and mechanical strength.

Feature	Specification / Detail
Standards	ASTM, ASME, DIN, ISO, EN
ASTM Specifications	ASTM F468, ASTM B151
Copper Nickel Grades	90/10 Copper Nickel, 70/30 Copper Nickel
UNS Grades	C70600, C71500
Size Range	M3 to M100
Length Range	Up to 5 Meter
Fastener Types	Bolts, Nuts, Washers, Stud Bolts, Screws, Threaded Rods
Thread Standards	Metric, UNC, UNF, BSW
Surface Finish	Plain, Passivated, PTFE Coated
Manufacturing Process	Forged, CNC Machined, Heat Treated
Documentation	EN 10204 3.1/3.2, MTC, Inspection Reports

Types of Copper Nickel Fasteners We Manufacture

We manufacture a comprehensive range of Copper Nickel Fasteners suitable for marine, offshore, seawater, and industrial applications. Our manufacturing range includes hex bolts, heavy hex bolts, hex nuts, stud bolts, threaded rods, socket head cap screws, anchor bolts, machine screws, eye bolts, U bolts, spring washers, lock nuts, countersunk screws, and foundation bolts.

In addition to standard industrial fasteners, we also manufacture custom copper nickel fastening components according to customer drawings, OEM specifications, and EPC project requirements. Custom threading, machining, passivation, coating, and heat treatment services are available according to application requirements.

Grades, Materials & International Standards

Material selection plays a critical role in determining seawater corrosion resistance, thermal conductivity, mechanical performance, and long-term service life. We manufacture Copper Nickel Fasteners in internationally approved grades suitable for highly demanding marine and industrial operating environments.

Copper Nickel Grade	UNS Number	Typical Applications	Standards
90/10 Copper Nickel	C70600	Marine & Seawater Systems	ASTM B151
70/30 Copper Nickel	C71500	Offshore & Condenser Applications	ASTM B151

All materials are sourced from reputed mills and supplied with complete traceability and inspection certification.

Chemical Composition & Mechanical Properties

Every Copper Nickel Fastener supplied by CEBEX STEEL INDIA includes complete chemical composition and mechanical property reports to ensure compliance with international standards and industrial project specifications.

Chemical Composition – 90/10 Copper Nickel

Element	Composition (%)
Copper (Cu)	Balance
Nickel (Ni)	9.0 – 11.0
Iron (Fe)	1.0 – 1.8
Manganese (Mn)	1.0 Max

Mechanical Properties – 90/10 Copper Nickel

Property	Value
Tensile Strength	275 MPa Min
Yield Strength	105 MPa Min
Elongation	30% Min
Hardness	80 HRB Approx

Chemical Composition – 70/30 Copper Nickel

Element	Composition (%)
Copper (Cu)	Balance
Nickel (Ni)	29.0 – 33.0
Iron (Fe)	0.4 – 1.0
Manganese (Mn)	1.0 Max

Mechanical Properties – 70/30 Copper Nickel

Property	Value
Tensile Strength	360 MPa Min
Yield Strength	125 MPa Min
Elongation	30% Min
Hardness	85 HRB Approx

Our quality department conducts spectrographic analysis, hardness testing, tensile testing, PMI testing, coating inspection, and thread dimensional verification using calibrated inspection equipment.

Fastener Standards, Dimensions & Thread Specifications

We manufacture Copper Nickel Fasteners according to internationally approved DIN, ISO, ASTM, and ASME standards to ensure interchangeability, dimensional precision, and industrial compatibility.

Standard	Description
DIN 933	Hex Head Bolts
DIN 931	Partially Threaded Bolts
DIN 934	Hex Nuts
DIN 975 / 976	Threaded Rods
ISO 4014 / 4017	Metric Hex Bolts
ASTM F468	Nonferrous Fasteners
ASTM B151	Copper Nickel Alloy Materials

We manufacture fasteners in metric, UNC, UNF, and BSW threading systems with customized dimensions and machining according to customer specifications.

Corrosion Resistance & Industrial Performance

Copper Nickel Fasteners provide exceptional resistance to seawater corrosion, chloride attack, marine biofouling, and aggressive offshore environments. 90/10 Copper Nickel fasteners offer excellent corrosion resistance and good fabrication characteristics, making them suitable for seawater systems, desalination plants, and marine piping applications.

70/30 Copper Nickel fasteners provide higher strength and superior seawater erosion resistance, making them ideal for offshore engineering, condenser systems, heat exchangers, and high-velocity seawater applications.

Copper Nickel Fasteners also offer excellent thermal conductivity, resistance to stress corrosion cracking, and dependable long-term performance in harsh marine operating environments.

Applications & Industries Served

Our Copper Nickel Fasteners are extensively used in industries requiring seawater corrosion resistance, marine durability, and long operational life. Marine engineering industries utilize copper nickel fasteners for seawater piping systems, offshore structures, marine vessels, condenser systems, and shipbuilding applications because of their excellent seawater corrosion resistance.

Oil & gas industries use copper nickel bolts, nuts, and stud bolts for offshore platforms, subsea equipment, refinery systems, and pressure equipment operating in highly corrosive marine environments. Copper Nickel Fasteners are also widely used in desalination plants, power generation facilities, heat exchangers, pump manufacturing, shipbuilding industries, and industrial engineering applications.

Testing & Quality Assurance

Quality assurance is one of the core strengths of our manufacturing and export operations. Every Copper Nickel Fastener undergoes strict inspection and testing procedures including dimensional inspection, chemical analysis, hardness testing, tensile testing, PMI testing, coating inspection, thread inspection, and visual inspection.

Our quality control department utilizes advanced inspection equipment including spectrometers, hardness testing machines, profile projectors, thread gauges, coating thickness meters, and dimensional measurement systems to ensure compliance with ASTM, ASME, DIN, ISO, and customer project requirements.

We supply all products with EN 10204 3.1 Mill Test Certificates, EN 10204 3.2 certification, NABL approved reports, third-party inspection reports, and complete raw material traceability documentation.

Packing, Delivery & Export Capabilities

We understand the importance of secure packaging and timely delivery for industrial and export projects. Our Copper Nickel Fasteners are packed using export-grade boxes, wooden crates, HDPE bags, palletized packaging, and waterproof wrapping materials to ensure complete protection during transportation and storage.

Our export logistics department manages complete shipping documentation including commercial invoices, packing lists, certificates of origin, mill test certificates, inspection reports, and fumigation certificates for smooth customs clearance and worldwide shipping.

Exporting Copper Nickel Fasteners to Africa

As a leading Copper Nickel Fasteners Manufacturer in India, we have built a strong reputation for supplying high-quality Copper Nickel Fasteners to major industrial and infrastructure projects across Africa. Our export team understands the unique requirements of African industries and ensures smooth, timely deliveries with complete documentation, inspection compliance, and international export support. From offshore engineering and marine systems to desalination plants, power infrastructure, refinery systems, and industrial processing industries, our Copper Nickel Fasteners are trusted by clients in Nigeria, Egypt, Kenya, South Africa, Ethiopia, and beyond. To learn more about our specialized solutions for the continent, visit our Africa Copper Nickel Fasteners Exporter page.

Related Alloy Fasteners – Stainless Steel, Duplex Steel, Super Duplex, Inconel, Monel, Hastelloy, Titanium

In addition to Copper Nickel Fasteners, we also manufacture and export Stainless Steel Fasteners, Duplex Steel Fasteners, Super Duplex Fasteners, Inconel Fasteners, and Hastelloy Fasteners. These high-performance alloy fasteners deliver exceptional corrosion resistance, superior mechanical strength, outstanding high-temperature stability, and proven long-term reliability in the most aggressive industrial, offshore, and marine environments.

Our technical team is ready to assist you in selecting the ideal grade, coating, thread type, and specification for your critical applications.

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Why Choose CEBEX STEEL INDIA?

Clients choose CEBEX STEEL INDIA because of our strong technical expertise, strict quality control systems, competitive pricing, and dependable worldwide export capabilities. We provide flexible order quantities, fast production schedules, custom machining services, technical support, and project-based supply solutions for industrial and EPC projects.

Our engineering team assists clients in selecting the appropriate copper nickel fastener grades and specifications based on seawater exposure, corrosion resistance requirements, operating temperatures, pressure conditions, and mechanical performance expectations.

Frequently Asked Questions (FAQ)

What are Copper Nickel Fasteners used for?

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Copper Nickel Fasteners are widely used in marine engineering, offshore platforms, seawater piping systems, desalination plants, condenser systems, and shipbuilding industries because of their excellent seawater corrosion resistance.

What is the difference between 90/10 and 70/30 Copper Nickel Fasteners?

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90/10 Copper Nickel fasteners offer excellent seawater corrosion resistance and fabrication properties, while 70/30 Copper Nickel fasteners provide higher strength and superior resistance to seawater erosion in high-velocity marine systems.

Which Copper Nickel Fasteners are best for marine applications?

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90/10 and 70/30 Copper Nickel fasteners are both highly recommended for marine and offshore applications due to their excellent chloride corrosion resistance and anti-biofouling properties.

Do your Copper Nickel Fasteners come with test certificates?

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Yes, all Copper Nickel Fasteners are supplied with EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, chemical analysis reports, and third-party inspection documentation upon request.

Can Copper Nickel Fasteners withstand seawater exposure?

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Yes, Copper Nickel Fasteners are specifically designed for seawater handling systems and provide exceptional long-term resistance against seawater corrosion, chloride attack, and marine biofouling.