ASTM80 GRADE43 HIGH TEST CHAIN

Nominal Chain Size

Material Diameter

Working Load Limit(Max.)

Proof Test (Min.)

Min. Breaking Force

Max. Length Per 100 Links

Max. Weight

Per 100 FT

in

in

mm

lbs

kg

lbs

kN

lbs

kN

in

m

lbs

kg

1/4

0.281

7.1

2,600

1,180

4,300

19.1

7,750

34.5

98

2.49

84

38

5/16

0.343

8.7

3,900

1,770

6,400

28.5

11,600

51.6

110

2.79

120

54

3/8

0.406

10.3

5,400

2,450

8,900

39.6

16,200

72.1

134

3.40

176

80

7/16

0.468

11.9

7,200

3,260

11,900

52.9

21,500

95.6

140

3.55

230

104

1/2

0.531

13.5

9,200

4,170

15,300

68.1

27,600

122.8

150

4.06

300

136

5/8

0.656

16.7

14,200

6,200

21,200

94.0

42,400

188.0

194

4.92

425

193