Grade 70 Transport Chain

Grade 70 Transport Chain
Grade 70 transport chain is a kind of welded carbon steel link chain. The chain is an improvement over high test chain. Load ratings of grade 70 chain are approximately 20% higher than grade 43. Grade 70 transport chain meets ASTM and NACM standards. The chain is most popular in the cargo industry as trailer tie downs, however the chain is not used for overhead lifting purposes.
The grade 70 transport chain generally features a gold chromate finish, which makes it easily identifiable. Besides, it is usually embossed with 7, 70, or 700.
In addition to grade 70 transport chain, grade 43 high test chain, grade 30 proof coil chain, grade 80 alloy chain, and grade 100 alloy chain are all available.
Please call our sales team at +86-23-67868920 or send email to let us know what are you looking for, we’ll be happy to help.
Features of Grade 70 Transport Chain
• General: not used for lifting
• Materials: carbon steel
• Surface: chromate finish，black painted, galvanized
• Standard: to meet ASTM and NACM requirements
• Application: trailer tie downs, logging, safety, oil rigging...
Specifications of Grade 70 Transport Chain (ASTM Standard in 1980)

Specifications of Grade 70 Transport Chain (NACM Standard in 1980)

Specifications of Grade 70 Transport Chain (NACM Standard in 1996/2003)