description

Proof Coil Chain ASTM80(G30)

Proof Coil Chain ASTM80(G30) chain is a kind of link chain manufactured to meet U.S. Standard.

The U.S standard link chain is suitable for all general purposes, such as engineering, industrial, agricultural and marine applications.

The chain is in a variety of protective finishes and packages.

Its surface treatment can be Hot Dip Galvanized, Electric Galvanized, self color or other color as your request.

Besides, we provide a wide range of material diameter, from 4mm to 26.5mm.

There are three grades ASTM 80 Standard Link Chain: Proof Coil Chain ASTM80(G30); High Test Chain ASTM80(G43).

We are capable of customizing products in line with your requirements.

Chain Size

Working Load

Proof Load

Breaking Load

Weight per 100′

Inside Length
Max.

Inside Width
Min.

in.

mm

kg

Ibs

kn

Ibs

kn

Ibs

kg

Ibs

mm

in.

mm

in.

1/8

4.00 

190

420

3.78 

850

7.56 

1700 

8.80 

19

22.60 

0.89 

7.40 

0.29 

3/16

5.50 

360

800

7.11 

1600

14.20 

3200 

18.30 

40

24.10 

0.95 

10.20 

0.40 

1/4

7.10 

600

1330

11.80 

2560

23.60 

5300 

32.70 

72

25.40 

1.00 

12.70 

0.50 

5/16

8.70 

910

2000

17.80 

4000

35.50 

8000 

48.00 

106

27.90 

1.10 

12.70 

0.50 

3/8

10.30 

1270

2800

24.90 

5600

49.68 

11200 

70.30 

155

31.20 

1.23 

15.70 

0.62 

1/2

13.50 

2190

4800

42.90 

9560

85.55 

19300 

123.00 

271

38.90 

1.53 

20.30 

0.80 

5/8

16.70 

3350

7400

65.80 

14800

131.60 

29600 

184.00 

405

48.30 

1.90 

25.40 

1.00 

3/4

19.80 

4700

10400

92.50 

20800

185.00 

41600 

165.00 

582

54.60 

2.15 

28.40 

1.12 

7/8

23.00 

6350

14000

124.50 

28000

249.00 

56000 

368.00 

811

63.50 

2.50 

34.80 

1.37 

1

26.50 

8400

18600

165.40 

37200

330.80 

74400 

474.00 

1045

69.90 

2.75 

38.10 

1.50