Copper Nickel Shoulder Screws
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Fastener Materials
Copper Nickel Shoulder Screws
Proven seawater and biofouling resistance for marine bolting
Copper Nickel Fasteners offer excellent resistance to seawater corrosion and biofouling, making them a trusted choice for marine and offshore piping systems where saltwater exposure is constant.
Royal Steel India manufactures Copper Nickel bolts and nuts in 90/10 and 70/30 grades for shipbuilding, desalination and offshore bolting applications.
Key Features
- Excellent seawater corrosion resistance
- Natural resistance to biofouling
- Good ductility and fabricability
- Proven long-term marine service record
- Suitable for offshore and shipbuilding applications
Available Grades
- Copper Nickel 90/10
- Copper Nickel 70/30
Standards Followed
- ASTM
- DIN
- ISO
- ANSI
- ASME
- BS
- IS
- JIS
Applications
Industries and sectors that rely on our Copper Nickel Shoulder Screws.
- Oil & Gas Industry
- Petrochemical Plants
- Chemical Processing
- Power Generation
- Construction
- Marine Industry
- Automotive
- Railway
- Heavy Engineering
Why Choose Royal Steel India?
Royal Steel India manufactures and supplies Copper Nickel Shoulder Screws that are precision-engineered, rigorously tested, and backed by mill test certificates for full traceability. Every batch is manufactured to meet international quality standards and the specific requirements of your project.
Whether you need standard sizes or custom specifications, we offer competitive pricing, reliable stock availability, and timely delivery for domestic and export orders.
Frequently Asked Questions
Where are Copper Nickel Fasteners used?
They are widely used in shipbuilding, seawater piping, desalination plants and offshore equipment exposed to constant saltwater contact.
Which grades are available?
We supply Copper Nickel fasteners in 90/10 and 70/30 grades.
Why is Copper Nickel preferred for marine bolting?
It resists both general seawater corrosion and biofouling, giving it a strong long-term service record in marine environments.
Need a Quote on Copper Nickel Shoulder Screws?
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