Tricon Steel & Alloys is a well-known copper nickel fasteners manufacturer and exporter, catering to diverse industries with unparalleled expertise. From chemical processing and petrochemicals to pharmaceuticals and beyond, our copper nickel fasteners emerge as the top-tier selection, highlighting their dependability and durability in pivotal applications.
Copper Nickel Fasteners, including copper nickel bolts and copper nickel nuts, are essential in various industries due to their exceptional corrosion resistance, mechanical properties, and durability. Composed primarily of copper with nickel as the primary alloying element, these fasteners offer a unique combination of properties that make them suitable for demanding applications in marine environments, chemical processing plants, and offshore structures.
Outstanding corrosion resistance is one of the main characteristics of Copper Nickel Fasteners, particularly in environments with salinity or brackish water. The formation of a protective surface oxide layer, which aids in delaying the deterioration of the material over time, is responsible for this corrosion resistance. Copper-nickel alloys also have good thermal stability, making them appropriate for high-temperature applications where other materials could break down.
These fasteners find widespread use in various industries, including shipbuilding, offshore oil and gas production, desalination plants, and power generation facilities. In the marine sector, Copper Nickel Fasteners are utilized in seawater piping systems, hull structures, and other critical components exposed to corrosive seawater. Similarly, in the oil and gas industry, these fasteners are employed in subsea equipment, offshore platforms, and pipelines where resistance to corrosion and erosion is paramount.
Our Cu-Ni Alloy Fasteners undergo rigorous testing to ensure they meet industry standards and specifications and perform reliably under specific operating conditions. Common tests include dimensional inspection, tensile strength testing, hardness testing, and corrosion resistance evaluation. Tensile strength testing assesses the fasteners' mechanical properties under load, while dimensional inspection verifies that they adhere to the necessary size and shape requirements. Corrosion resistance testing evaluates a material's ability to withstand corrosive environments, and hardness testing measures resistance to deformation.
Standard | ASTM B151 / ASME SB151 |
Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Machine Screws Size | M1.6 – M12 |
Self Tapping Screw Size | No.2 – No. 14 |
Length | 3 mm to 200 mm |
Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
Fasteners |
|
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Types | Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc. |
Cold Forging
This initial process is a cold forging process used to produce a near net shape work billet. An important consideration in cold forging is the tendency for the bar tobolts Manufacturing Process buckle if its unsupported length to diameter ratio is too high. This ratio usually is limited to less than 4:1 but with suitable dies, therefore, cold forging is the most likely production method because bolts have a large head-to-shank ratio, they are longer than 1½ times their diameter, bolts have multiple diameters and finally require a geometrical shap
Thread rolling
The next process applied to the bottom of the work billet is a bulk deformation process known as "thread rolling". This type of cold-forging process is used bolts Manufacturing Processbecause cylindrical can easily have thread applied by rolling the work billet through two dies. The thread rolling process is usually chosen over machining because thread rolling provides higher production rates, more effective material usage, stronger thread due to work hardening and finally better fatigue resistance because the work billet undergoes compressive stresses during the rolling process.
Blackening and Galvanization
The final process induced on the now almost complete bolt is the application of an anti-corrosive layer, to stop oxidation. The usual process is called "blackening"; Either process chemically or physically coats the surface of ferrous metals, creating a strong barrier against humidity and corrosion. Hot Blackening is most popular & common blackening processes:
Hot Blackening
Hot blackening involves dipping the bolt into six different tanks. The bolt is usually "dipped" by automated part carriers for transportation between tanks. These tanks contain, in order, alkaline cleaner, water, caustic soda at 450°C to 500°C and finally the sealant, which is usually crude oil. The caustic soda bonds chemically to the surface of the metal, creating a porous base layer on the bolt.
Give us a call or send us an email to discuss how we can help you build your business. Working with such an esteemed client as you will make us happy.
Please Call On +91 9892770720 Or Mail Us On info@triconsteels.com
We also supply Copper Nickel Fasteners at the best price. You can check our latest Copper Nickel Fasteners price list. Contact Tricon Steel & Alloys today for a best offer & competitive quotation Of Copper Nickel Fasteners.
Oil & Gas
Industry
Power Plant Generation
Petrochemical Industry
Marine
Industry
Aerospace
Industry
Chemical
Industry
Pharmaceuticals Industry
Cement
Industry