Grade 43 Chain Specs

Use of grade 80 chain under heat conditions.

Grade 43 chain specs. Grade 40 43 aka high test hot dip galvanized for strong corrosion protection not for overhead lifting. Minimum ultimate load is 4 times the working load limit. If you re looking for windlass anchor chain please click here. It is stamped with the grade and manufacturer.

Grade 43 high test chain is extremely strong and durable as it is made of welded steel and has a maximum working load limit of 20 000 lbs. Not for overhead lifting this is not windlass anchor chain. 5 16 grade 43 galvanized chain 3900 lbs wll. Permanently embossed with cg crosby group and 3 grade.

Bbb chain links will have bbb or 3b or g3 or g30 on it while ht chain will have g4 or g40 or g43 stamped onto the side of the link. This chain is approximately 50 stronger than grade 30 chain. Welded chain specifications 2020 04 16t14 17 26 04 00 proof coil chain grade 30 a general utility chain for such uses as log chain cargo lashing chain pipe line hanging chain tailgate guard rail tow and switch chain. Typically used for container securement logging farming towing marine applications and as general purpose utility chain.

Made from a higher strength heat treated carbon steel that has a load rating approximately 20 percent higher than grade 43. The manufacturers refer to this chain as grade 4 grade 40 and grade 43. The important thing to look for on the chain is a 4 stamped onto the link. Be the first to write a review.

Grade 43 high test chain is heavy duty high strength welded steel chain. Made in the united states of america. When using fittings with chain you must match the trade size and meet or exceed the chain s grade. It is designed for use in load binding towing logging and other applications requiring high strength chain.

You can purchase grade 43 high test chains in sizes ranging from to in diameter. And a minimum breaking load of 60 600 lbs. Chains should not be used outside of the 40º f to 400º f 40º c to 204º c temperature range without consulting the chain manufacturer. Grade 40 43 aka high test hot dip galvanized for strong corrosion protection.

The gold chromate finish makes it easy for dot officials to recognize. Zinc plated steel chain has good corrosion resistance. Effect of elevated temperature on the working load limit of grade 80 alloy chain. Use it for binding loads tie downs and towing applications.

Finish self colored and galvanized. Proof tested at 2 times the working load limit with certification. Grade 43 is an excellent all purpose commercial quality chain.