Is G80 CHAIN resistant to abrasion?
As a supplier of G80 chain, I often get asked about its resistance to abrasion. Abrasion is a common concern in many industries where chains are used, as it can significantly reduce the lifespan and performance of the chain. In this blog post, I will delve into the abrasion resistance of G80 chain, exploring its properties, factors affecting abrasion, and how it compares to other types of chains.
Understanding G80 Chain
G80 chain is a high-strength alloy steel chain that is widely used in various industries, including construction, mining, transportation, and lifting. It is known for its excellent strength, durability, and reliability. The "G80" designation refers to the chain's grade, which indicates its minimum breaking strength. G80 chain has a minimum breaking strength of 800 megapascals (MPa), making it significantly stronger than lower-grade chains such as G30 or G40.
One of the key features of G80 chain is its heat-treated construction. The chain is made from high-quality alloy steel that is heat-treated to enhance its strength and toughness. This heat treatment process involves heating the chain to a specific temperature and then rapidly cooling it to create a hard and durable surface. The heat treatment also helps to improve the chain's resistance to wear and corrosion.
Abrasion Resistance of G80 Chain
Abrasion resistance is the ability of a material to resist wear and tear caused by friction or rubbing against another surface. In the case of G80 chain, abrasion resistance is crucial because the chain is often used in applications where it comes into contact with rough or abrasive surfaces. For example, in construction and mining, G80 chain is used to lift and move heavy loads over rough terrain, which can cause significant abrasion on the chain.
G80 chain is designed to be highly resistant to abrasion. The heat-treated surface of the chain provides a hard and durable layer that can withstand the effects of friction and wear. Additionally, the high-quality alloy steel used in the chain's construction has excellent wear resistance properties, which further enhance its ability to resist abrasion.
However, it's important to note that the abrasion resistance of G80 chain can be affected by several factors. These factors include the type of surface the chain comes into contact with, the load and tension applied to the chain, and the frequency and duration of use. For example, if the chain is used on a very rough or abrasive surface, it may experience more wear and tear than if it is used on a smooth surface. Similarly, if the chain is subjected to high loads or tensions, it may be more prone to abrasion.
Factors Affecting Abrasion Resistance
As mentioned earlier, several factors can affect the abrasion resistance of G80 chain. Let's take a closer look at these factors:


- Surface Type: The type of surface the chain comes into contact with has a significant impact on its abrasion resistance. Rough or abrasive surfaces, such as concrete, gravel, or rock, can cause more wear and tear on the chain than smooth surfaces. To minimize abrasion, it's important to use the chain on smooth surfaces whenever possible. If the chain must be used on a rough surface, it may be necessary to use a protective sleeve or coating to reduce the friction between the chain and the surface.
- Load and Tension: The load and tension applied to the chain can also affect its abrasion resistance. When the chain is subjected to high loads or tensions, it can cause the links to rub against each other more vigorously, which can increase the wear and tear on the chain. To prevent excessive abrasion, it's important to use the chain within its rated capacity and to avoid overloading it.
- Frequency and Duration of Use: The frequency and duration of use can also have an impact on the abrasion resistance of G80 chain. If the chain is used frequently or for long periods of time, it will experience more wear and tear than if it is used infrequently or for short periods of time. To extend the lifespan of the chain, it's important to follow the manufacturer's recommended maintenance schedule and to replace the chain when it shows signs of excessive wear.
Comparing G80 Chain to Other Types of Chains
When it comes to abrasion resistance, G80 chain is often compared to other types of chains, such as G70 transport chain and Jis type screw pin anchor shackles. Let's take a look at how G80 chain compares to these other types of chains:
- G70 Transport Chain Nacm 84/90: G70 transport chain is a popular choice for transportation applications, such as towing and hauling. While G70 chain is also made from high-strength alloy steel, it is generally not as strong or as abrasion-resistant as G80 chain. G80 chain has a higher minimum breaking strength and a harder surface, which makes it more suitable for applications where abrasion resistance is a critical factor. You can learn more about G70 Transport Chain Nacm 84/90.
- Jis Type Screw Pin Anchor Shackle: Jis type screw pin anchor shackles are commonly used in marine and lifting applications. These shackles are designed to be strong and reliable, but they may not have the same level of abrasion resistance as G80 chain. G80 chain is specifically designed for heavy-duty applications where abrasion resistance is essential, making it a better choice for applications where the chain will be subjected to rough or abrasive surfaces. You can find more information about Jis Type Screw Pin Anchor Shackle.
- Jis Type Screw Pin Chain Dee Shackle with Counter Sunk Head: Jis type screw pin chain dee shackles with counter sunk heads are similar to anchor shackles, but they are designed for use with chains. These shackles are often used in lifting and rigging applications, but they may not be as abrasion-resistant as G80 chain. G80 chain's high-strength and abrasion-resistant properties make it a better choice for applications where the chain will be subjected to heavy loads and rough surfaces. You can explore Jis Type Screw Pin Chain Dee Shackle with Counter Sunk Head.
Maintaining Abrasion Resistance
To ensure the long-term abrasion resistance of G80 chain, it's important to follow proper maintenance procedures. Here are some tips for maintaining the abrasion resistance of G80 chain:
- Regular Inspection: Regularly inspect the chain for signs of wear and tear, such as cracks, deformation, or excessive abrasion. If you notice any signs of damage, replace the chain immediately to prevent further damage or failure.
- Cleaning: Keep the chain clean and free of dirt, debris, and contaminants. Dirt and debris can act as abrasives, which can increase the wear and tear on the chain. Use a mild detergent and water to clean the chain, and dry it thoroughly before use.
- Lubrication: Lubricate the chain regularly to reduce friction and wear. Use a high-quality lubricant that is specifically designed for use with chains. Apply the lubricant to the chain according to the manufacturer's instructions.
- Proper Storage: Store the chain in a dry and clean environment to prevent corrosion and damage. Avoid storing the chain in direct sunlight or in areas where it may be exposed to moisture or chemicals.
Conclusion
In conclusion, G80 chain is highly resistant to abrasion due to its heat-treated surface and high-quality alloy steel construction. The chain is designed to withstand the effects of friction and wear, making it suitable for use in a wide range of applications where abrasion resistance is a critical factor. However, the abrasion resistance of G80 chain can be affected by several factors, including the type of surface the chain comes into contact with, the load and tension applied to the chain, and the frequency and duration of use.
To ensure the long-term abrasion resistance of G80 chain, it's important to follow proper maintenance procedures, such as regular inspection, cleaning, lubrication, and proper storage. By taking these steps, you can extend the lifespan of the chain and ensure its reliable performance in your applications.
If you're in the market for high-quality G80 chain or have any questions about its abrasion resistance, please don't hesitate to contact us. We're a leading supplier of G80 chain and can provide you with the information and products you need to meet your specific requirements. Let's start a conversation about your procurement needs and find the best solution for your business.
References
- American Society for Testing and Materials (ASTM). (20XX). Standard Specification for Alloy Steel Chain, Grade 80, for Overhead Lifting. ASTM A952.
- National Association of Chain Manufacturers (NACM). (20XX). Chain Handbook.
- Manufacturer's specifications and technical data sheets for G80 chain.





