Lifting Chain Grades Explained: G80 vs. G100 vs. G120
When it comes to serious lifting work, not all chains are created equal. Some chains are tough, some are tougher, and then… some show up like they’re auditioning for a superhero movie.
In the world of rigging, understanding the differences between Lifting Chain grades is the key to choosing the right gear and keeping every lift safe, smooth, and efficient.
Today, we’re breaking down the three most important grades you’ll see in professional lifting: Grade 80, Grade 100, and Grade 120.
Same job? Maybe. Same strength? Definitely not.
Let’s dive in — and yes, we’ll keep it fun. Rigging doesn’t have to be boring.
What Exactly Is a Chain Grade?
Think of chain grades like “power levels” in an RPG game.
The higher the number, the stronger the chain — thanks to advanced alloy steel, heat treatment, and strict manufacturing standards.
In short:
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Higher grade = higher strength
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Higher grade = lighter for the same capacity
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Higher grade = handles tougher environments
If you’re lifting with a Chain Sling on a job site, choosing the right grade isn’t optional — it’s safety, efficiency, and sometimes, peace of mind.
G80 — The Classic Workhorse
The Grade 80 chain is the “reliable buddy” of the rigging world.
Strong, stable, predictable, and absolutely loyal.
Key Features
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Made of high-strength alloy steel
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Perfect for most overhead lifting scenarios
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Great durability under repetitive loads
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Works smoothly with standard Chain Sling setups
Where It Works Best
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Construction sites
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Machinery lifting
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Workshops & warehouses
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Industrial manufacturing
If lifting gear had a “Most Consistent Performer Award,” G80 would win every year.
G100 — The Upgraded Athlete
Grade 100 is where things get exciting.
More strength, less weight, better performance — it’s like someone took G80 and sent it to a fitness boot camp.
Key Features
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About 25% stronger than G80
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Higher working load limit at the same size
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Better wear and fatigue resistance
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Ideal for demanding, high-frequency lifting
Where It Works Best
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Heavy construction
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Oil & gas industry
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Rigging tasks that need lighter gear
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Lifting environments where efficiency matters
G100 doesn’t just lift — it flexes.
G120 — The Overachieving Powerhouse
Now we enter elite territory.
Grade 120 is the strongest alloy chain you can buy for overhead lifting — and it knows it.
Key Features
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Up to 50% stronger than G80
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Highest strength-to-weight ratio
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Excellent resistance to extreme temperatures
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Designed for brutal, high-demand environments
Where It Works Best
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Mining operations
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Steel mills & foundries
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Heavy equipment manufacturing
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Harsh offshore conditions
If G80 is the loyal worker and G100 is the athlete, G120 is the superhero.
Side-by-Side Comparison
| Feature | G80 | G100 | G120 |
|---|---|---|---|
| Strength | Good | High | Maximum |
| Weight (for same WLL) | Heaviest | Medium | Lightest |
| Tough Conditions | Moderate | Strong | Extreme |
| Cost | Most economical | Mid-range | Premium |
| Best For | General lifting | Heavy industry | Extreme loads |
So… Which Grade Should You Choose?
Here’s the quick cheat sheet:
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Choose G80 if you want dependable performance for typical industrial lifting.
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Choose G100 if you want higher efficiency, more capacity, or lighter gear.
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Choose G120 if your lifting tasks are heavy, dangerous, or downright abusive.
Better chain grade = better safety, better productivity, and fewer “why is this thing so heavy” moments.
Why Lifting Chains Still Dominate Heavy Lifting
Even as synthetic slings and wire ropes improve, the Lifting Chain still leads in:
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Shock load resistance
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Heat and chemical resistance
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Easy inspection and repair (swap one link, not the whole sling)
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Long service life
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Customizable Chain Sling configurations
Chains don’t complain, don’t rest, and don’t get tired.
They just lift.
Final Thoughts: Know Your Grade, Lift with Confidence
Choosing between G80, G100, and G120 isn’t complicated once you understand their strengths — and now you do.
Whether you’re lifting beams, steel plates, machinery, or oversized loads, the right grade ensures safety, durability, and smooth operations.
If you’re upgrading your lifting gear or building a new rigging setup, your trusted Lifting Chain experts have everything you need.
🎥 Want More Rigging Tips & Real Lifting Demos?
Check out our YouTube Shorts for quick breakdowns and lifting action:
https://www.youtube.com/@shenlirigging-f1f/shorts