What size is G70 chain
Chain Size: 5/16 in. Inside Length: 1.10 in. Inside Width: 0.50 in. Working Load Limit: 4,700 lbs.
Is grade 70 chain good
Grade 70. Grade 70 chain is about 20 percent stronger than Grade 43. It is made from a heat-treated carbon steel that is incredibly sturdy and durable. Grade 70 industrial chains typically come in a gold chromate finish for easy identification – as well as protection from abrasion and scratches.
Can bolt cutters cut grade 70 chain
The short answer is yes, you can get cut-resistant chain. It's hardened throughout its thickness, and its flat face distributes the force of the bolt cutter's jaw over a wide area, thereby diffusing it.
What is Grade 70 transport chain
Grade 70 chain is transport chain manufactured in heat-treated carbon steel. As the name suggests, it's used as tie-downs on over-the-road trailers so it's also known as truckers chain. It's never to be used for overhead lifting. … Grade 70 chain is embossed with 7, 70, or 700.
What is G70 chain rated for
The G70 designation signifies that a tow chain's tensile strength is rated at 70. A tow chain may be marked with a 7, 70, or even 700 to signify the G70 grade.
How do you calculate the breaking strength of a chain
So, to determine a chain grade, manufacturers must find the ultimate breaking strength. Then, divide that number by . 224805 to determine the ultimate breaking strength in newtons. Next, take that number and divide it by the total area of two cross-sections of a single link.
How do you determine a chain grade
Remember, chain grades are determined by calculating the newtons of stress per millimeter squared (N/mm2). So, when determining a chain grade, reliable manufacturers will find the chain's ultimate breaking strength and divide the number by . 224805 to then find the chain grade.
What does G70 mean on a chain
Chain Grade Identification. G70 chain is specifically designed for cargo securement, also called Transport Chain and Grade 70. G70 assemblies have a yellow zinc finish for easier identification and for protection of the chain. Never use G70 chain for overhead lifting or towing, pulling, or dragging operations.
What is grade 70 chain used for
Grade 70 has a working load limit available between 3,150 to 15,800 lbs. and is most commonly used for: Trucking and trailer tie downs. Logging and forestry.
Does grade 70 chain rust
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. These chains have become the most common grade of chain used on flatbeds.