14mm-22mm Heat Treatment Welded Steel Chain for Marine/Buoy/Floating Docks/Aquaculture/Fender/Fishing Farm/Mooring/Cargo Ships

Product Description

14mm-22mm Heat Treatment Welded Steel Chain  For Marine/Buoy/Floating Docks/Aquaculture/Fender/Fishing Farm/Mooring/Cargo Ships

 

Stainless steel chains are a versatile and durable solution for a wide range of industrial and marine applications. With sizes ranging from 6mm to 50mm, these chains are designed to withstand harsh environments and provide reliable performance. 

1. Material and Durability

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.

2. Applications in Marine and Industrial Settings

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 .

 

3. Use in Aquaculture and Fishing

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 .

4. Fender and Buoy Systems

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 a versatile and durable solution for a wide range of industrial and marine applications. With a diameter range from 6mm to 50mm, these chains are designed to withstand harsh environments, including saltwater exposure, heavy mechanical stress, and frequent use in critical infrastructure. Their robust construction and corrosion-resistant properties make them ideal for use in marine, aquaculture, floating docks, fishing farms, and cargo ship operations.

 

1. Key Features of Galvanized Steel Chains

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.

2. Specifications and Standards

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

Package
 Normally Gunny bag or iron/ steel drum (Chain Drum) with pallet
However, Ton bag, Wooden box/case, Iron drum, Plastic bucket/drum, Carton with Pallet, plastic reel bundle, pallet etc is accepted, parts of details are as follows:
 1. Gunny bag in bulk/gunny bag + pallet
 2. Woven bag + pallet
 3. Iron drum + pallet
 4 .Plastic drum + pallet
 5. Carton and pallet
 6. Plastic reel and carton + pallet
 7. According to your requirements

Ql.Why choose Our Company?
A: We have advanced equipment, an excellent production team, strict quality control, Welcome to visit the factory to confirm
02.Can you accept a sample order?
A: Yes, It is acceptable! We can provide samples for quality inspection
Q3. Can you give me a better price?
A: First, we are a Manufacturer in China. If you have a big demand for a certain quantity, we can offer discounted prices. Please contact us to get some discounts
Q4. Which delivery methods are available?
A: By sea or air.
Q5. How can I place an order?
A: Please provide your reguirements or application and send us an order byE-mail with your detailed information, then we willsend you a PI to confrm Then,,if all information is right you can make a 30% deposit payment. Finally, we will arrange the order as soon as we receive your advance payment!