
ASTM80 Standard G30 Proof Coil Chain
ASTM80 Grade 30 proof coil chain is a low carbon steel general utility chain with uniform link dimensions and good flexibility, made in full compliance with ASTM80. It is used for hanging, securing, farm equipment and light…
What This Product Is For
ASTM80 Grade 30 proof coil chain is a low carbon steel general utility chain with uniform link dimensions and good flexibility, made in full compliance with ASTM80. It is used for hanging, securing, farm equipment and light industrial work, and is supplied self colored, bright zinc or hot dipped galvanized. It is not for overhead lifting.

Key Benefits
- Uniform link dimensions keep the chain running smoothly through hooks and fittings
- Reliable proof load performance to a published standard at general utility pricing
- Three finishes cover dry, damp and outdoor exposure
- Cost-effective for daily hardware and farm duty where a graded lifting chain is not needed
Problems It Solves
- Overspending on graded chain for light utility duty
- Inconsistent link dimensions causing chain to snag in fittings
- Rust on utility chain used outdoors
Application Scenarios
- General utility hanging and suspension
- Light securing and restraint
- Farm equipment and gate chain
- Light industrial and hardware applications
Who It Is For
- Hardware distributors and builders merchants
- Farm and agricultural equipment suppliers
- Light industrial buyers of utility chain
Technical Features
- Full compliance with ASTM80 standards
- Grade 30 proof coil classification
- Material low carbon steel, mild link steel
- Finishes self colored (SC), bright zinc (BZ), hot dipped galvanized (HDG)
Specification Table
Values below are taken from our own product data. Where a figure is not published for this item, we confirm it against your order rather than estimating it.
| Material | low carbon steel, mild link steel |
|---|---|
| Packing | reels,gunny bags, drum, or cartons |
Customization Options
- Self colored, bright zinc or hot dipped galvanized finish
- Chain size by duty
- Packing in reels, gunny bags, drum or cartons
Quality Control
- Proof load performance verified against the ASTM80 requirement
- Link dimensions checked for uniformity along the run
- Finish inspected before reeling and packing
How It Compares With The Alternatives
Compared with ASTM80 G43 high test chain
Proof coil is the general utility grade, G43 is the heavy-duty chain with a higher strength-to-weight ratio
Compared with NACM96 G30 proof coil chain
Same grade under a different governing specification, chosen to match the customer's documentation
How To Use And Maintain It
- Do not use for overhead lifting
- Select hot dipped galvanized for outdoor and coastal exposure
- Allow for the plus or minus 4% tolerance on nominal weights
- Step up to G43 or G70 for towing or tie-down duty
What We Need From You To Quote
- Size or diameter, and the grade if it is specified
- Quantity and packing format
- Surface finish for the environment it works in
- Classification society, if a certificate is required
- Destination port for freight
ASTM80 Standard G30 Proof Coil Chain FAQ
What grade is proof coil chain?
Grade 30, made to ASTM80.
Is it suitable for overhead lifting?
No. Proof coil chain must not be used for overhead lifting.
What finishes can I order?
Self colored (SC), bright zinc (BZ) or hot dipped galvanized (HDG).
What material is the chain?
Low carbon steel, mild link steel.
What tolerance applies?
Nominal weights and dimensions are subject to a plus or minus tolerance of 4%.
How is it packed?
Reels, gunny bags, drum or cartons.
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View product →Quote For ASTM80 Standard G30 Proof Coil Chain
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