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Punit Fasteners, located in Delhi, India, is a reliable manufacturer and supplier of Aluminium Bronze Fasteners, known for their excellent corrosion resistance, mechanical strength, and non-sparking properties. These fasteners are especially valued in marine, chemical, and explosive settings, where durability and safety are critical. Our Aluminium Bronze Fasteners come in various forms, including bolts, nuts, washers, and screws, all precision-crafted to meet industrial-grade standards. Punit Fasteners emphasizes quality, consistency, and timely delivery, providing dependable solutions for essential applications in challenging environments, particularly where resistance to seawater, acids, or flammable materials is needed.
Aluminium Bronze Fasteners mainly consist of 9–12% aluminum, 3–6% iron, and the remaining copper. This mix provides excellent tensile strength (up to 800 MPa), good ductility, and superb corrosion resistance, especially in saltwater and acidic situations. These fasteners are non-magnetic, non-sparking, and resistant to wear, oxidation, and biofouling. They maintain their mechanical integrity under stress and temperature changes, making them suitable for underwater and hazardous applications. Their toughness and resistance to sulfides and chlorides allow them to function reliably in aggressive industrial settings.
|
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 are widely used in marine hardware, offshore platforms, chemical plants, oil refineries, and defense applications due to their corrosion resistance and spark-proof features. They are ideal for pumps, valves, propellers, and piping systems exposed to seawater or chemical solutions. In the mining and petroleum industries, their resistance to sulfide stress and flame risk is vital. Aluminium bronze is also suitable for aerospace components and areas with fire hazards. These fasteners are often used in electrical and non-magnetic assemblies, ensuring safe operation where conventional steel fasteners may corrode or ignite.
In the case of Punit 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.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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