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Rinku Fasteners, a top-notch manufacturer and supplier based in Kolkata, India, specializes in high-quality Aluminium Bronze Fasteners that are built to last. These fasteners are crafted for durability, strength, and resistance to corrosion, making them perfect for tough industrial settings. Each one is precision-engineered to meet international standards, ensuring they perform reliably even under high stress and harsh conditions. With their impressive mechanical toughness and resistance to seawater, chemicals, and oxidation, Aluminium Bronze Fasteners are a go-to choice for critical applications across marine, chemical, petrochemical, and heavy engineering sectors. Rinku Fasteners guarantees that every fastener provides long-lasting reliability and optimal performance, even in the most extreme environments.
Aluminium Bronze Fasteners are made primarily from copper, containing 8–11% aluminium, along with trace amounts of iron, nickel, and manganese. This special blend gives them outstanding corrosion resistance, high tensile strength, and excellent wear resistance. Mechanically, these fasteners are tough and durable, maintaining their shape and stability even under heavy loads and extreme conditions. Their ability to resist seawater corrosion, oxidation, and chemical damage makes them ideal for harsh environments. Plus, Aluminium Bronze Fasteners offer great fatigue resistance, ensuring they perform reliably over time in demanding industrial and marine applications.
|
Weight % |
Cu |
Aluminium |
Fe |
Nickel |
|
CA 104 |
Rem |
8.5 / 11.0 |
4.0 / 5.5 |
4.0 / 5.5 |
|
Material |
Tensile Stress (N/mm² ) |
0.2% Proof Stress (N/mm² ) |
Elongation % |
Hardness (HV) |
|
CA 104 |
720-820 |
420-500 |
25-15 |
200-240 |
| Grade | Aluminium Bronze |
| Specification | ASTM |
| Standards | ASTM B 111 C60800/ASME SB 111 C 60800 /EN 12451 CuAL5AS / CW200 / C61400 / C95400 / C61800 / C62300 / C62400 / C62500 / C95200 / C95900 / CuAL11Ni5Fe5, BS1400-AB1 & AB2, BS2874 CA104 & Ca103 / CW300G/ CW303G |
| Size | 1/4″ to 2″ |
| Aluminium Bronze Bolts Size | M8 TO M36 | Custom Sizes |
| Length | UPTO 5 METERS |
| Form | Bolts, Nuts, Screw, Washers |
| Types | Flange Bolts, Hex Bolts, Lag Bolts, Hex Head Bolts, Eye Bolts, Square Bolts, T Bolts, U Bolts, Hex Head Nut, Counter sunk Bolts, Dome Nut, Coupling Nut, Eye Nut, Acorn Nut, Square Nut, Socket Set Screws, Hex Head Cap Screws, Socket Head Screws, Anchor Screws, Shoulder Screws, Concrete Screws, Machine Screws, Threaded Screws, Flat Washer, Machine Washers, Sealing Washer, Star Washers, Lock Washer etc. |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Aluminium Bronze Fasteners find their place in various industries where strength, corrosion resistance, and durability are crucial. They’re commonly used in marine engineering, shipbuilding, and offshore projects thanks to their remarkable resistance to seawater and biofouling. In the chemical and petrochemical sectors, these fasteners play a vital role in securing equipment and structures, ensuring safety and reliability in challenging environments.
In the case of Rinku Fasteners, we make certain that our Aluminium Bronze fasteners are packed with a lot of concern. Every fastener is packed in protective materials to avoid any form of damage, corrosion or contamination during transportation. The cartons that we use are very strong and we also provide packaging services that meet your needs. Clear labeling and proper packing ensures that the products are easily identified and handled, thus our resolve to ensure that clients receive their products in the best condition.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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