Description

Long Link G30 Proof Coil Chain Specifications:

GradeG30
MaterialCarbon Steel
Surface FinishSelf-Colored, Zinc, Or Galvanized Finish

Long Link G30 Proof Coil Chain Sizes:

Long Link G30 Proof Coil Chain​ Sizes
Long Link G30 Proof Coil Chain Sizes
Long Link G30 Proof Coil Chain Sizes
FinishTrade SizeWire Dia.Inside Dim. Length (Nominal)Inside Width (Nominal)Ft. Per PackageWorking Load LimitNet Wt.
(in.)(mm)(in)(in.)(in.)(Lbs.)(kg)(Lbs.)
Self-Colored3/165.50.210.960.341500800363525
Self-Colored1/470.271.240.418001300590448
Self-Colored5/1680.311.300.505501900862457
Self-Colored3/8100.371.370.6140026501202568
Self-Colored1/2130.521.800.7820045002042524
Zinc3/165.50.210.960.341500800363525
Zinc1/470.271.240.418001300590448
Zinc5/1680.311.300.505501900862457
Zinc3/8100.371.370.6140026501202568
Zinc1/2130.521.800.7820045002042524
HDG3/165.50.210.960.341500800363525
HDG1/470.271.240.418001300590448

What is Long Link G30 Proof Coil Chain?

Long Link G30 Proof Coil Chain is a general-purpose chain made from low-carbon steel. The “G30” means it’s a Grade 30 chain, and “Long Link” describes its elongated link shape. It is excellent for lashing, guard rails, and tailgates, but never for overhead lifting.

What does ‘G30 Proof Coil’ really mean for my business?

G30 means it’s a Grade 30 chain made from low-carbon steel. ‘Proof Coil’ means it has been tested to twice its working load limit. It’s a good, cheap option for general jobs like fencing or tie-downs, but not for heavy lifting.

Here is a simple table to compare different chain grades.

GradeMaterialMain UseSafe for Overhead Lifting?
G30Low-Carbon SteelGeneral Purpose, Tie-DownsNo
G43Carbon SteelTowing, Load BindingNo
G70Heat-Treated Carbon SteelTransport, Load BindingNo
G80Heat-Treated Alloy SteelOverhead LiftingYes

This table shows why choosing the right grade is so important. Using the G30 chain saves money on jobs where high strength is not needed.

Why choose a ‘Long Link’ chain design?

The long link chain has a longer inside length than the short link chain. This makes it lighter and more flexible. It is great for jobs that don’t require maximum strength, such as agriculture or mooring. It saves on weight and cost.

Is the G30 chain safe for any lifting?

No, G30 Proof Coil Chain is never safe for overhead lifting. It is not designed to handle the dynamic loads of lifting people or heavy equipment. For lifting, you must use a rated alloy steel chain, such as Grade 80 or higher.

OUR FACTORY
Raw materials of our products are made of high-quality steel that meets the standards, and the raw materials are traceable. And multiple production lines and machines minimize lead times for rigging and lifting equipment. 
RAW-MATERIAL
Raw Material
Forged-Plant
Forged
Cast Process
Cast
Chain Process
Chain Machine
Heat Treatment Plant
Heat Treatment
Powder Plastified Plant
Powder Plastified
Package Plant
Package
Warehouse Plant
Warehouse
MANUFACTURING PROCESSES
With eight automatic forging and semi-automatic forging line of up to 1600ton press machines and specialized drillng, tapping, heat treatment and inspection equipment. Strict and standardized production process ensures you receive perfect products.
MANUFACTURING-PROCESSES-shackle
QUALITY CONTROL
All rigging and lifting products are subjected to strict working tension and breaking the tension test. Complied with ISO9001 and CE certification. Our promise to you: Guaranteed safety at work for people and materials.
G70 Chain Test
Chain Test
Clamp Test
Clamp Test
Hook Test
Hook Test
Link Test
Link Test
Shackle Tension Test
Shackle Tension Test
Snap Hook Test
Snap Hook Test

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