Is Grade 70 chain DOT approved?

Grade 70 Chain It is gold-colored but made of heat-treated carbon steel, and as a transport chain, is manufactured to meet DOT requirements. That said, it should never be utilized for overhead lifting; it can, however, be used for logging, towing, oil rigs, and as a safety chain.

What is Grade 70 chain rated for?

Uncute Grade Chain 70 has a working load limit between 3,150 to 15,800 lbs. They're typically used by truckers and loggers for load securement and towing jobs, and have thus earned the nicknames of Transport and Trucker chain!

What grade is dot chain?

Grade 70. Made from a higher strength, heat-treated carbon steel that has a load rating approximately 20 percent higher than Grade 43. The gold chromate finish makes it easy for DOT officials to recognize. Typically used by truckers, loggers, and highway crews for load securement and towing.

Can Grade 70 chain be used for lifting?

Grade 70 Transportation Chain

G70 chain is the rigging chain of choice in the trucking and transportation industry and is used as tie-downs on over-the-road trailers. Grade 70 steel rigging chain is not approved for overhead lifting and is never to be used for such.

Which is stronger Grade 70 or Grade 80 chains?

What's the strength difference between Grade 70 and 80? 3/8” Grade 70 has a working load of 6,600 Lbs with a 4:1 safety factor. 3/8” Grade 80 has a working load of 7,100 Lbs with a 4:1 safety factor. Yep, just a 7% gain in strength going from Grade 70 to 80.

Is Grade 70 Chain Recommended for an Overhead Lift?

What is the strongest grade chain?

Grade 100. Next to Grade 120, Grade 100 chain is the strongest type of chain offered by most industrial hardware suppliers. It is 25 percent stronger than Grade 80, making it the best choice for extremely heavy overhead lifting use and other extreme applications.

What is the best grade of chain?

Grade 100 chains are the strongest among readily available chains. Their strength-to-weight ratio is about 25% higher than grade 80 chains'. Most of the time, a grade 80 will suffice. However, you may need a grade 100 if the chain's application is heavily concerned with the strength-to-weight ratio.

Can bolt cutters cut grade 70 chain?

This chain is common in the US and can be identified by the term "Grade 70" and the typical gold color. The 5/16" size can BARELY be cut by 36" bolt cutters with a 180lb guy bouncing all his weight on the handle for about 20-30 seconds, including 1 or 2 chain repositions.

What is the breaking strength of a Grade 70 chain?

The grade as advertised by chain manufacturers is 1/10 of the actual ultimate strength, which means Grade 70 chain has an ultimate breaking strength of 700 N/mm (or 101,526 psi).

Is Grade 43 chain dot approved?

Grade 43 Chain

This grade's higher strength allows it to accommodate DOT specifications for use as tie-downs in the trucking industry. While it cannot be used in overhead lifting applications like Grade 30 and 40, it is appropriate for securing logging loads for on-road transport and vehicle towing.

What does G70 chain mean?

G70 chains are made from a higher strength, heat-treated carbon steel and have a load rating approximately 20 percent higher than Grade 43. The gold chromate coating offers them more resistance to rust and corrosion.

What is the difference between Grade 70 and Grade 80 chain?

Grade 80, a heat-treated steel chain, differs from Grade 70 in that it's known for its excellent strength to weight ratio; therefore, it can be safely used for overhead lifting. Additionally, it can be used as a towing, safety, and recovery chain.

Is all grade 70 chain gold?

Grade 70 chain is manufactured in heat-treated carbon steel. Also known as "trucker's chain," people use grade 70 as tie-downs on over-the-road trailers. Never use this chain for overhead lifting. This type generally features a gold chromate finish so it's easy to recognize.

Is Grade 70 chain hard to cut?

Grades 70, 80, and 100 are among the hardest and toughest available. Here's the kicker, though. We're talking chain that costs $10 to $22 per foot; it's likely to be more valuable than what you're chaining down, a fact that might not be lost on an enterprising thief, who might just make off with the chain itself!

What color is Grade 70 chain?

It's gold or yellow chromate finish makes it easy to recognize and identify, which is particularly useful in over-the-road jobs where cargo is subject to inspections. It's also embossed with 7, 70, or 700 for easy identification. Grade 70 chain should never be used for overhead lifting.

Can Grade 70 chain be used for towing?

Grade-70 Tow Chain is a high-strength carbon steel chain that is ideal for securing cargo, recovering vehicles and removing tree stumps.

Is 6mm chain too thick?

Chains 4–5 mm thick are the most practical and versatile. They are usually chosen to be worn with crosses, pendants and pendants. The average thickness makes them suitable for any look. Chains 6–20 mm thick are usually worn on their own, without pendants or pendants.

How can you tell if a chain is 100 grade?

To help identify the grade and manufacturer all of our Grade 80 Chain is embossed with”L10”. The L is the chain manufacturer Laclede. The 10 identifies this as a Grade 100 Chain. On sizes 3/4", 7/8” and 1” grade 100 chain ) it will be embossed with P10 or P100.

Is Grade 70 chain strong?

While Grade 30 and 43 chain can also be used for load securement, Grade 70 chain provides a stronger, more durable option with a much higher strength-to-weight ratio. Grade 70 chain is most commonly manufactured with a gold-colored finish and is recognized throughout the industry as such.

What chains Cannot be cut?

A heavy-duty, hardened steel chain with hexagonal links thwarts nearly every thief with a bolt cutter. Hexagonal links (or square or trapezoidal) make it impossible for bolt cutters to get a grip.

What type of chain Cannot be cut?

A Resistant, Bolt Cutter Proof Security Chain

By being the toughest chain, we mean the Pewag chain is the hardest chain to cut with bolt cutters due to its hardened, squared steel chain.

What is grade 100 chain?

Grade 100 chain is 25% stronger than Grade 80 Chain, allowing for easier handling and increased efficiency. Due to its higher alloy content, grade 100 chain is also more rugged and resistant to fatigue. Grade 100 chain is quickly becoming the more popular choice for construction, manufacturing and rigging companies.

What is Grade 80 chain?

Grade 80 chain is a heat-treated alloy steel designed for high strength for overhead lifting and tie down applications. It is the most economical of the three chain grade types that are suitable for overhead lifting (grade 80, grade 100, grade 120).

What size chain do I need to tie down my tractor?

Typically, grade 70 chain is the standard for tie down chain. Other chain grades such as 80, 100, and 120 can also be used, but aren't as popular.