Grade 30 Chain Rating

Frequently used for swing sets borders crowd control and other general applications.

Grade 30 chain rating.

With galvanized chain it basically boils down to how much carbon is in the steel. Grade 30 chain is a general purpose chain often used in industrial and agricultural applications. General purpose economical chain. Also called grade 43 high test chain or grade 43 tow chain this is common in the towing and logging industries.

Not for overhead lifting. Grade 30 proof coil chain is an excellent low carbon steel chain for general purpose applications. Grade 30 aka proof coil has less carbon and is good service duty chain. Grade 30 is an excellent all purpose commercial quality chain.

It is designed for use in towing binding logging and other applications requiring high strength chain. Do not use for lifting people or loads over people. Used in a variety of industries and jobs including light construction agricultural applications and the marine industry. Alloy chain grade 80 or grade 100 should be used for overhead lifting.

Astm states that alloy chain shall be able to elongate a minimum of 20 before fracture 7 3 5. The grade number used by manufacturers is an indicator toward the ultimate break strength of chain. Grade 30 grade 43 grade 70 grade 80 grade 100 grade 120 tie down load securement printed wall charts available call toll free for details 866 392 2829 or contact us. Zinc plated or polycoated yellow.

Grade 30 chain is a general purpose carbon steel chain for farm industrial and home applications such as log chain cargo lashing pipeline hanging tailgate guard rail tow and switch chain. Grade 70 transport chain is also called grade 70 truckers. Grade 30 proof coil chain is a heavy grade 30 proof coil chain is a heavy duty high strength welded steel chain. Grade 30 chain is embossed using a 3 30 or 300.

To ensure that alloy chain consistently meets this requirement astm requires the use of certain alloying elements in the manufacturing of the steel for alloy steel chain. It is not rated safe for overhead lifting. More product details close. G30 300 newton square millimeter 43 511 pound force per square inch.

Typical chain uses grade 30. Typically used for container securement logging farming towing marine applications and as general purpose utility chain. The higher the grade the greater the break strength. Grade 43 chain is embossed using a 43 or a g4.