Grade 30 Proof Coil Chain - Welded Link Chain - Hi-sea

Grade 30 Proof Coil Chain

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Grade 30 Proof Coil Chain


1. Product Description

Grade 30 chain, also known as Gr 30 proof coil, is made of low carbon for farm, industrial and home application, such as guard rail, logging and load securement. It is strictly meet both ASTM and NACM standards.

If you have any inquiries, please feel free to contact us!


2. Features of Grade 30 Proof Coil Chain

• Material: low carbon steel

• Standard: ASTM, NACM

• Finish: self-colored, galvanized, burnished, powder coated

• Packing: drums, pails or customized

• 100% proof tested

• Not to be used for overhead lifting


3. Specifications for Grade 30 Proof Coil Chain

Material Diameter

Working Load Limit

Proof Test

Minimum  Breaking Force

Weight per 100 ft

Maximum Inside Length

Minimum Inside Width

inches

mm

kg

lbs

kn

lbs

kn

lbs

kg

lbs

mm

inches

mm

inches

1/8’’

4

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

2650

23.60

5300

32.70

72

25.40

1.00

12.70

0.50

5/16’’

8.70

910

2000

17.80

4000

35.60

8000

48.00

106

27.90

1.10

12.70

0.50

3/8’’

10.30

1270

2800

24.90

5600

49.80

11200

70.30

155

31.20

1.23

15.70

0.62

1/2’’

13.50

2190

4800

42.90

9650

85.80

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

264.00

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

Note

Please contact us for other specifications.


4. Photo of Grade 30 Proof Coil Chain


Contact with us now

Our mail: manager@hiseamarine.com

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