Grade 80 Chain Specifications

Grade 80 alloy chain.

Grade 80 chain specifications.

Our selection includes full drums of grade 80 chain half drums of chain and cut grade 80 chain by the foot as well as tie down assemblies. Crosby s 314a clevis sling hook w integrated latch crosby s 314a clevis sling hook w integrated latch crosby s 315a eye sling hook w integrated latch crosby s 315a eye sling hook w integrated latch. So grade 80 is really 800 and grade 120 is 1 200. That number is the chain grade.

Newer and stronger still is grade 120 chain. Laclede alloy grade 80 100 chain and attachments are produced to exceed the rigorous requirements of overhead lifting. Our grade 80 bulk chain is european made by kwb a pewag company. The astm states that alloy chain shall be able to elongate a minimum of 20 before fracture.

Crosby spectrum 8 alloy chain crosby spectrum 8 alloy chain hooks. Lacled alloy chain and attachments offer a design strength and elongation surpassing the national association of chain manufacturers nacm specifications as shown in the following charts. G80 alloy chain is rugged versatile high strength low weight chain. Chain grades advertised by manufacturers are one tenth of the actual mathematical grades.

Determining chain working load limits. Peerless grade 80 chain meets the latest guidelines of the national association of chain manufacturers nacm and astm a391 a391m. Chain grades for overhead lifting g80 g100 or g120. Quenched and tempered before proof testing grade 80 chain specs have tensile strength twice of ordinary steel chain.

Any lower grade chain should not be used. There are no minimum.