Grade 70 Transport Chain Specifications
We turned one our most popular posts what are the differences between grade 70 chain grade 80 chain grade 100 chain and grade 120 chain into a simple chart for quick and easy chain grade comparison.
Grade 70 transport chain specifications. Meets or exceeds safety regulations set by the department of transportation dot. This chain will elongate before breaking but does not have the properties needed for overhead lifting. This grade 70 tow chain can haul bind and secure loads up to 11 300 lbs. The grade number used by manufacturers is an indicator toward the ultimate break strength of chain.
Features include a grab hook at each end to ensure secure attachment. G70 chain is rated at 700 newton square millimeter or 101 526 pound force per square inch. Shop grade 70 chain. The entire trucker s chain is zinc plated to resist rust and is colored gold to meet california highway patrol requirements.
Transport tie downs tow binder chains meets d o t. This increased strength to weight ratio means lower costs and a lighter chain for. Grade 70 is a high strength chain made from quenched and tempered steel. Nobles grade 70 transport chain is available per m as required.
Grade 30 aka proof coil has less carbon and. Grade refers to the tensile strength of the metal. It is used by truckers loggers and highway crews for load securement towing lashing and as trawler chain. While we don t sell these chain grades on our website you can always call in to order them.
Grade 70 chain was specifically designed for the transportation industry. Easily recognized electro galvanized gold finish. Grade 70 chain is the ideal transport chain since it s made with carbon steel that s heat treated to create additional strength. All chain is proof tested and subjected to batch testing to confirm compliance with specification.
Not to be used for overhead lifting. G70 chains are also referred to as transport chain system 7 or spectrum 7. Carbon grade 70 chain is a heat treated carbon steel chain that has no alloying elements added to the steel. Grade 70 chain is not approved for overhead lifting.
We also added information on the grade 30 chain and grade 43 chain. It should not be used for overhead lifting. This chain is designed for use as a tie down chain or lashing. Higher strength to weight ratio than standard carbon chain.
Grade 70 chain or g70 is constructed of high strength heat treated carbon steel. Welded chain specifications transport chain grade 70 2020 04 16t14 39 28 04 00. Grade 70 chain typically has a 20 higher working load limit than high test chain or grade 43 chain. Grade 70 transport chain with visual color and markings to meet dot.
When purchasing grade 70 chain look for these specifications. The higher the grade the greater the break strength. With galvanized chain it basically boils down to how much carbon is in the steel.