Grade 80 Chain Dimensions

Grade 100 chain is a premium quality high strength alloy steel.

Grade 80 chain dimensions. Both full half drums are painted black. To ensure that alloy chain consistently meets this requirement astm requires the use of certain alloying elements in the manufacturing of the steel for alloy steel chain. Painted shot blast self colored full drums of 3 4 7 8 and 1 are packaged in steel drums. Only grades 80 100 or 120 should be used for overhead lifting.

Nacm welded steel chain specifications adopted april 26 2003 6 8 1 1 5 16 8 7 mm and 3 8 10 mm grade 43 and 70 chain shall be embossed at intervals no greater than 1 ft. It s tested throughout the manufacturing process and meets and exceeds the specifications of nacm astm and osha. All other grade 30 43 70 80 and 100 chains shall be embossed at. Grade 80 alloy chain.

Peerless grade 80 chain meets the latest guidelines of the national association of chain manufacturers nacm and astm a391 a391m. Grade 100 chains are also referred to as grade 10 system 10 spectrum 10. Crosby spectrum 8 alloy chain crosby spectrum 8 alloy chain hooks. G80 alloy chain is rugged versatile high strength low weight chain.

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. Our grade 80 bulk chain is european made by kwb a pewag company. That number is the chain grade. Overhead lifting tow binder chain finish.

So grade 80 is really 800 and grade 120 is 1 200. Never exceed working load limits grade 80 alloy is approved for overhead lifting. This allows you to reduce the size of the chain depending on the working load needed. Determining chain working load limits.

1 2 grade 80 alloy chain per foot 4 2 out of 5 stars 3 b a products g8 3815tl grab hook with twist lock each end 3 8 grade 80 chain x 15 4 height 6 75 width 17 length. Alloy chain grade 80 or grade 100 should be used for overhead lifting. You could reverse this formula to determine ultimate breaking strength if all you know if the chain grade. Astm states that alloy chain shall be able to elongate a minimum of 20 before fracture 7 3 5.

There are no minimum. Quenched and tempered before proof testing grade 80 chain specs have tensile strength twice of ordinary steel chain. 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. Made from quenched and tempered alloy steel.

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