1 4 Chain Strength

Grade 43 high test chain 1 4 high strength medium carbon steel chain with good wear characteristics ideal for most tie down applications.

1 4 chain strength. Binder chain with clevis grab hooks 1 4 x 20 g40 tow chain binder transport chains with grab hooks tie down chain truck trailer chain 4 7 out of 5 stars 6. Its working load limit is nearly twice that of bbb chain and it has the highest weight to working load ratio. A newton is approximately 0 224805 lbs. So to determine a chain grade manufacturers must find the ultimate breaking strength.

Where mm is the area of the two cross sections of a single chain link and n is newtons. Each link of proof coil chain larger than 1 4 is stamped g3. Considered premium quality chain it offers about a 25 higher work load limit over grade 80 chain. The chain is manufactured to nacm standards.

Ht chain is widely used because of its strength to link factor. Grade 30 is an excellent all purpose commercial quality chain. Grade 100 chains are embossed with a 10 or 100. Where cost is a consideration proof coil chain is a good choice for boats that do not have a windlass.

Abn 3 8in tow chain 20 feet 70 grade chain for towing hauling and logging. The actual steel has 55 000psi tensile strength. This grade of chain is sold under the names grade 3 grade 28 or grade 30. Grade 30 proof coil chain is a heavy duty high strength welded steel chain.

A newer product in the market grade 120 chain is up to 50 stronger than grade 80 chain and 20 stronger than grade 100 chain. It is safe for overhead lifting. It is designed for use in towing binding logging and other applications requiring high strength chain. Adhere to these working load limit wll guidelines when using chain slings.

Chain grades are determined by calculating newtons per square millimeter using the formula n mm 2. The heavy duty chain comes stored in a convenient bucket for transport or storage. Only 10 left in stock order soon. Grade 30 proof coil chain galvanized heavy duty carry bag grade 30 chain is an excellent general purpose grade 30 chain is an excellent general purpose low carbon utility chain.

From securing a load to hauling equipment or machinery this 35 ft. In other words it allows the use of a thinner link which means more chain can be stored in a given chain locker. Available in self colored shot blast electro galvanized powder coated and hot galvanized finishes.