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High Test Chain-Grade 40

High Test Chain-Grade 40
High Test Chain-Grade 40 is used in industry, construction, agriculture, lumbering operations as well as marine and transportation. It is a medium carbon steel chain with higher strength to weight ratio than the Proof Coil Grade 30 Chain.  The following is a chart of the standard sizes usually available imediately. 
Trade Sizes Inches Wire Diameter Inches Nom. Inside
Link Length Inches
Nom. Inside
Link Width Inches
Weight per 100/Ft.
LBS.
Working
Load Limit LBS.
1/4 0.276 1.24 0.38 62 2600
5/16 0.315 1.29 0.44 84 3900
3/8 0.394 1.38 055 138 5400
1/2 0.512 1.79 0.72 235 9200
5/8 0.630 2.20 0.79 350 13000
3/4 0.787 2.75 1.06 547 20200

Nominal weights and dimensions subject to a plus/minus tolerance of 4%. High Test Chain-Grade 40 comes in 2 finishes: Bright Polished and Hot Galvanized. Caution: Do not use for overhead lifting. The working load must not be exceeded. Meets: NACM 2010 and ASTM A413-07 Standard.
1/4" High Test Chain-Grade 40
Grade 40
5/16 High Test Chain-Grade 40
tc4
3/8" High Test Chain-Grade 40
TC4
1/2" High Test Chain-Grade 40
TC4
5/8" High Test Chain-Grade 40
TC4
3/4" High Test Chain-Grade 40
TC4

 

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