NACM 2010 Grade 30 Proof Coil Chain Manufacturer
NACM 2010 Grade 30 Proof Coil Chain is a versatile welded carbon steel chain designed for general-purpose applications. Manufactured according to NACM specifications, Grade 30 chain offers dependable strength, durability, and cost-effective performance for agricultural, marine, construction, utility, and industrial use.
Available in self-color, zinc-plated, and hot-dip galvanized finishes, our Grade 30 Proof Coil Chain is widely used for barriers, gates, towing, equipment securing, marine applications, and general utility service.
Whether you require bulk reels, drums, or custom-cut lengths, we can provide a reliable chain solution tailored to your requirements.
What Is Grade 30 Proof Coil Chain?
Grade 30 Proof Coil Chain is a low-carbon steel welded chain manufactured to NACM standards.
It is one of the most widely used general-purpose chains because it offers:
- Good strength-to-cost ratio
- Excellent flexibility
- Easy handling
- Reliable performance
- Wide availability
Grade 30 chain is suitable for non-overhead lifting applications and general industrial service.
Product Specifications
| Item | Specification |
| Standard | NACM 2010 |
| Grade | Grade 30 Proof Coil |
| Material | Carbon Steel |
| Manufacturing Process | Electric Welded |
| Surface Finish | Self Color, Zinc Plated, Hot Dip Galvanized |
| Chain Type | Welded Link Chain |
| Application | General Utility, Agriculture, Marine, Construction |
| Marking | Proof Coil / G30 |
| Certification | Available Upon Request |
Why Choose Grade 30 Proof Coil Chain?
Compared with higher-grade chains, Grade 30 chain offers:
- Economical pricing
- Versatile applications
- Easy installation
- Good corrosion resistance when galvanized
- Suitable for indoor and outdoor environments
- Available in a wide range of sizes
Available Chain Sizes
| Chain Size | Material Diameter | Inside Length | Typical Applications |
| 1/8″ | 3.2 mm | 22 mm | Light-duty utility |
| 3/16″ | 4.8 mm | 28 mm | Gates and barriers |
| 1/4″ | 6.4 mm | 35 mm | Agriculture |
| 5/16″ | 7.9 mm | 41 mm | Marine and utility |
| 3/8″ | 9.5 mm | 50 mm | Industrial use |
| 1/2″ | 12.7 mm | 64 mm | Heavy-duty utility |
| 5/8″ | 15.9 mm | 80 mm | Construction |
| 3/4″ | 19.0 mm | 102 mm | Industrial applications |
Available Finish Options:
- Self Color
- Zinc Plated
- Hot Dip Galvanized
Available Supply Forms:
- Cut Lengths
- Coil Packing
- Reel Packing
- Drum Packing
Typical Working Load Limits
| Chain Size | Working Load Limit (lbs) | Working Load Limit (kg) |
| 1/8″ | 400 | 181 |
| 3/16″ | 800 | 363 |
| 1/4″ | 1,300 | 590 |
| 5/16″ | 1,900 | 862 |
| 3/8″ | 2,650 | 1,202 |
| 1/2″ | 4,500 | 2,041 |
| 5/8″ | 6,900 | 3,130 |
| 3/4″ | 9,500 | 4,309 |
Important Notice
- Working Load Limits shown above are for reference only.
- Always follow the manufacturer’s rated capacities and applicable safety regulations.
- Grade 30 Proof Coil Chain is intended for general-purpose applications and is not approved for overhead lifting.
- For overhead lifting applications, Grade 80 or Grade 100 alloy lifting chains should be used.
Applications
Grade 30 Proof Coil Chain is commonly used for:
- Agricultural Equipment
- Livestock Gates
- Marine and Dock Applications
- Construction Barriers
- Equipment Tie-Downs
- Utility Chains
- General Industrial Service
Important Safety Information
Grade 30 Proof Coil Chain is designed for general utility applications only.
It is NOT intended for:
- Overhead lifting
- Personnel lifting
- Lifting slings
- Critical load handling
For lifting applications, Grade 80 or Grade 100 alloy lifting chains should be used.
Grade 30 Chain vs Grade 43 Chain
Grade 30 Proof Coil Chain
- General purpose applications
- Economical solution
- Agricultural use
- Marine utility use
- Barrier applications
Grade 43 High Test Chain
- Higher strength
- Cargo securement
- Towing applications
- Industrial transport
For applications requiring higher working load limits, Grade 43 High Test Chain may be recommended.
Get A Quote Today
Looking for a reliable Grade 30 Proof Coil Chain supplier?
Contact our team today for:
- âś“ Custom Chain Lengths
- âś“ Galvanized Options
- âś“ OEM Packaging
- âś“ Material Certificates
- âś“ Bulk Orders
- âś“ Fast Worldwide Delivery
FAQs About Grade 30 Proof Coil Chain
Grade 30 chain is commonly used in agriculture, marine, construction, utility, and industrial applications.
No. Grade 30 Proof Coil Chain is not approved for overhead lifting applications.
Grade 43 chain provides a significantly higher working load limit and is often used for cargo securement and towing applications.
Yes. Hot dip galvanized Grade 30 chain is widely used in marine and outdoor environments.
es. We can supply custom-cut lengths according to customer requirements.




