Grade 70 Chain

 

Grade 100 cut chain availabe

  grade 70 cut chain

 

Grade 70 Chain 

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Made in the USA! 

FEATURES AND BENEFITS 

  • Electronically welded transport chain (embossed L7)
  • Finish is yellow Di Chromate (FeZn12)
  • Meets or exceeds all NACM & ASTM standards (A391 & A413)
  • High strength to weight ratio
  • NOT to be used for overheald lifting
  • NEVER exceed published working load limit
  • PROOF TESTED AND CERTIFIED

 

Grade 70 WLL Chart
GRADE 70 WLL CHART

 

About Grade 70 Chain

Grade 70 chain was specifically designed for the transportation industry. Grade 70 Chain typically has a 20% higher working load limit than High Test Chain or Grade 43 Chain. G70 chains are also referred to as Transport Chain, System 7, or Spectrum 7. Grade 70 Chain is NOT approved for overhead lifting. READ MORE...


Terms

Grade of Chain: NACM (National Association of Chain Manufacturers & ASTM (American Society for Test Materials) classify chains in various grades. The higher the grade, the higher the working load limit for the same size of chain. READ MORE...


 
grade 70 chain
CHAIN
SIZE
INCH
CHAIN
SIZE
(mm)
WORKING LOAD LIMIT
(lbs) 
WEIGHT PER FOOT
(lbs)
MATERIAL DIAMETER
(in)
INSIDE LENGTH
(in)
INSIDE WIDTH
(in)
1/4"
7mm
3,150
0.59
.267"
1.24"
.46"
5/16"
8mm
4,700
0.93
.319"
1.15"
.49"
3/8"
10mm
6,600
1.31
.378"
1.30"
.60"
7/16"
11.5mm
8,760
2.09
.458"
1.37"
.67"
1/2"
13mm
11,300
2.40
.496"
1.56"
.81"
5/8"
16mm
15,800
3.41
.608"
1.93"
.92"
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