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Grade  80 Alloy Chain Specifications

 

Rugged, versatile, high strength chain manufactured from special alloy steel. This chain is quenched and tempered and proof tested. Meets NACM, ASTM and OSHA specifications. Identified with "L8", "P8" or similar grade marking.  Certified lifting assemblies available on special order. Black protective finish applied. Packaged in drums, pails and cut to order. 

 

Approved for overhead lifting.

 Manufactured to specifications developed by the

National Association of Chain Manufacturers(NACM) and ASTM/ANSI A391 / A391M. Grade 80. Contact our office to determine availability of chain meeting Federal Specification RR-C-271

 

Trade 

Size 

Working

Load

Limit (lbs)

Material

Diameter

(inches)

Nominal

Inside

Length

(inches)

Nominal

Inside

Width

(inches)

 Weight/

100 ft (lbs)

7/32 

2100

.218

.68 

.31 

44

9/32 

3500

.281

.88 

.40 

73

5/16*

4500

.315

1.02 

.46 

91

3/8*

7100

.394

1.25 

.57 

151

1/2*

12000

.512

1.44 

.73 

255

5/8

18100

.630

1.78 

.86 

382

3/4

28300

.787

2.23 

1.07 

595

7/8

34200

.875

2.25 

1.14 

776

1" 

47700

1.000

3.07

1.49 

939

1-1/4" 

72300

1.260

3.25

1.66 

1571

 

* starred items meet

Fed Spec RR-C-271D Type I, class 1

 

Made in the USA

Available in drums, pails and assemblies

The information on this page is to be used for comparison purposes only. 

Please consult reliable engineering texts when danger to life or property is possible.

 
 

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