Grade 70 Transport Chain - Lashing Chain - Hi-sea

Grade 70 Transport Chain

Grade 70 Transport Chain

Product Description:

Grade 70 chain, or grade 70 transport chain, is manufactured in heat-treated carbon steel. Grade 70 chain is an improvement over high test chain and meets stringent Department of Transportation (DOT) regulations. Load ratings of grade 70 chain are approximately 20% higher than grade 43. Grade 70 chain is most popular in the cargo industry as trailer tie downs, and also used for logging, towing, and some others. It is noteworthy that the grade 70 chain should never be used for overhead lifting. The grade 70 transport chain generally features a gold chromate finish, which makes it easily identifiable and usually embossed with 7, 70, or 700.

Features of Grade 70 Transport Chain:

• General: not used for lifting;

• Materials: carbon steel;

• Finish: chromate, black painted and galvanized;

• Standard: ASTM & NACM;

• Application: trailer tie downs, logging, safety, oil rigging and,etc..

Drawing and Specifications of Grade 70 Transport Chain:


Nominal

Chain

Size

Material

Dia.

Working Load

Limit

(Max.)

Proof Test

Load

(Min.)

Minimum

Breaking

Force Load

Inside Length

(Max.)

Inside Width

(Min.)

in

mm

in

mm

lbs

kg

lbs

KN

lbs

KN

in

mm

in

mm

1/4

7.0

0.281

7.0

3.150

1.430

6300

28.0

12600

56.0

1.24

31.5

0.38

9.8

5/16

8.7

0.343

8.7

4700

2130

9400

41.8

18800

83.6

1.29

32.8

0.44

11.2

3/8

10.0

0.406

10.3

6600

2990

13200

58.7

26400

117.4

1.38

35.0

0.55

14.0

7/16

11.9

0.468

11.9

8750

3970

17500

77.8

35000

155.4

1.64

41.6

0.65

16.6

1/2

13.0

0.531

13.5

11300

5130

22600

100.4

45200

200.8

1.79

45.5

0.72

18.2

5/8

16.0

0.630

16.0

15800

7170

31600

140.4

63200

280.8

2.20

56.0

0.79

20.0

3/4

20.0

0.787

20.0

24700

11200

49400

219.6

98800

439.2

2.76

70.0

0.98

25.0

Photos of Grade 70 Transport Chain:

Yellow Chromate Grade 70 Transport Chain:

Black Painted Grade 70 Transport Chain:


Hot Dip Galvanized Grade 70 Transport Chain:


Contact with us now

Our mail: hs@cqhisea.com

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