| Customization: | Available |
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| Usage: | Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain, Floating Pontoons |
| Material: | Alloy |
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Stainless steel chains are manufactured from high-quality materials such as 304-grade and 316 marine-grade stainless steel. These materials are chosen for their excellent corrosion resistance, rust resistance, and durability, making them ideal for use in marine and industrial environments . 316 stainless steel is particularly suitable for extreme conditions where chlorinated substances like seawater are present, offering superior protection against corrosion and degradation .
The internal structure of stainless steel chains is designed to resist external corrosion without the need for a protective layer, as seen in galvanized steel. Instead, the material itself builds internal defenses against environmental stressors, ensuring long-term performance and minimal maintenance . This inherent durability makes stainless steel chains a preferred choice in industries where reliability and longevity are critical.
Stainless steel chains are widely used in marine applications, including boat anchors, mooring chains, and ship rigging. Their resistance to saltwater and marine environments makes them ideal for securing vessels and equipment in coastal and offshore operations . Additionally, they are used in industrial settings such as conveyor belts, lifting chains, and hoists, where they provide structural strength and integrity .
In the context of floating docks and marine railways, stainless steel chains are essential for lifting and positioning large ships. These docks are designed to operate in water depths of up to 15 feet above the surface, allowing for the safe launching and retrieval of vessels. The use of stainless steel chains ensures that these operations can be carried out efficiently and safely, even in challenging conditions .
Stainless steel chains are also valuable in aquaculture and fishing industries. Their resistance to corrosion and durability make them suitable for use in water-intensive environments where exposure to salt and moisture is common. In aquaculture, these chains are used to secure nets, cages, and other structures, ensuring the stability and safety of aquatic operations .
In the fishing industry, stainless steel chains are used in mooring systems, where they help to secure fishing vessels and equipment in deep or shallow waters. Their ability to withstand dynamic loads and harsh weather conditions makes them a reliable choice for long-term use in marine environments .
Stainless steel chains play a crucial role in fender and buoy systems, which are used to protect ships and docks from damage during mooring and unmooring operations. These systems are designed to absorb impact forces and reduce the risk of collision between vessels and fixed structures. In marine fender systems, stainless steel chains are used to connect buoys to the seabed, ensuring that the buoys remain in position and provide a stable reference point for vessels .
Floating buoys are often equipped with stainless steel chains to secure them in place, especially in areas with strong currents or rough seas. These buoys are typically painted white with blue or orange stripes to enhance visibility and serve as navigational aids . The use of stainless steel chains in these systems ensures that the buoys remain functional and safe for extended periods.
Galvanized steel chains are manufactured by coating steel with a layer of zinc through a process known as hot-dip galvanizing. This process creates a protective barrier that prevents rust and corrosion, making the chains suitable for long-term outdoor use. The zinc coating also enhances the chain's strength and durability, ensuring it can handle heavy loads and resist environmental stressors such as moisture, salt, and UV exposure.
One of the most significant advantages of galvanized steel chains is their corrosion resistance. Unlike untreated steel, which can degrade rapidly in marine environments, galvanized steel chains maintain their integrity and structural integrity over time. This makes them particularly well-suited for use in marine applications, where exposure to saltwater is a constant challenge.
Another important feature is the load-bearing capacity of galvanized steel chains. Depending on their size and construction, these chains can support a wide range of weights, from light-duty applications to heavy-duty industrial use. For example, a 6mm galvanized steel chain may be used for securing cargo on a fishing boat, while a 50mm chain could be employed in a cargo ship's mooring system, where it must withstand significant tension and stress.
Galvanized steel chains are available in a variety of diameters ranging from 6mm to 50mm, with each size offering different load capacities and applications. The length of the chain is also customizable, depending on the specific requirements of the user. For instance, a 10-meter chain may be suitable for a small fishing boat, while a 100-meter chain could be used in a large cargo ship's mooring system.
In terms of construction, galvanized steel chains are typically made from carbon steel and coated with a hot-dip galvanized layer. Some chains may also be reinforced with stainless steel pins or swivel joints to enhance their flexibility and durability. These features are particularly important in marine applications, where the chain must be able to withstand the dynamic forces of waves and tides.
The surface treatment of the chain is another critical factor. Hot-dip galvanizing is the most common method, as it provides a thick, durable zinc coating that protects the steel from corrosion. Some chains may also be painted or coated with additional layers to improve their appearance and resistance to environmental factors.
| Chain Diameter mm |
inside Lgth mm |
Inside Width mm |
Weight KG/M |
| 1.5 | 9 | 2.7 | 0.041 |
| 2 | 12 | 3.5 | 0.07 |
| 3 | 19 | 5 | 0.16 |
| 4 | 26 | 6 | 0.27 |
| 4 | 20 | 6 | 0.29 |
| 5 | 27 | 7 | 0.44 |
| 5 | 20 | 7 | 0.49 |
| 5.5 | 30 | 8 | 0.54 |
| 5.5 | 24 | 10 | 0.6 |
| 6 | 31 | 9 | 0.65 |
| 6 | 24 | 9 | 0.72 |
| 7 | 37 | 10 | 0.88 |
| 7 | 28 | 10 | 0.96 |
| 8 | 38 | 11 | 1.18 |
| 8 | 32 | 12 | 1.27 |
| 9 | 39 | 13 | 1.55 |
| 9 | 36 | 14 | 1.61 |
| 10 | 42 | 15 | 1.95 |
| 12 | 54 | 20 | 2.77 |
| 12 | 48 | 19 | 2.88 |
| 13 | 52 | 20.8 | 3.35 |
| 14 | 56 | 22.4 | 3.89 |
| 15 | 60 | 24 | 4.47 |
| 16 | 64 | 25.6 | 5.08 |
| 17 | 68 | 27.2 | 5.72 |
| 18 | 72 | 29.7 | 6.44 |
| 19 | 76 | 31.3 | 7.18 |
| 20 | 80 | 33 | 7.95 |
| 21 | 84 | 34.6 | 8.72 |
| 22 | 88 | 36.3 | 9.59 |
| 23 | 92 | 37.9 | 10.49 |
| 24 | 96 | 40.8 | 11.44 |
| 25 | 100 | 42.5 | 12.41 |
| 26 | 104 | 44.2 | 13.44 |
| 27 | 108 | 45.9 | 14.47 |
| 28 | 112 | 47.6 | 15.56 |
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