Grade 80 Lifting Chain ASTM A391 High Tensile Alloy Steel Overhead Rigging Chain

Grade 80 Lifting Chain ASTM A391 High Tensile Alloy Steel Overhead Rigging Chain. ASTM A391 Standard Compliance: Manufactured to ASTM A391/A391M standard for overhead lifting and load securement. High Strength Alloy Steel: Produced from fully-killed fine austenitic grain steel ensuring superior strength and fatigue resistance. Wide Diameter Range: Available in diameters from 7mm to 32mm to suit various lifting requirements. High Working Load Limits: Supports working load limits from 1.5 to 32.8 tons with breaking loads up to 1286 kN. Corrosion Resistant Finish: Features a black tempered finish designed for durability in construction, mining, and ports. Safety Proof Tested: Each chain is proof tested at 2.5 times the working load limit with a 4:1 safety factor. Permanent G80 Marking: Permanently embossed with G80 marking for easy identification and grade verification. Flexible Customization: Offers flexible, minor, and full customization options including designs and samples.