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Ordinary mild steel link chain is manufactured as per British standard.It is the main kinds of the round link chains.And it includes short pitch link chain,medium pitch link chain and long pitch link chain.
1.Short pitch link chain
Specification |
Test load |
Breaking load |
Net wt per 200FT(kg) |
| D |
L |
W |
| in |
mm |
mm |
mm |
kg |
kg |
B.F |
H.D.G |
| 1/8 |
3.20 |
16 |
12 |
200 |
400 |
11.40 |
11.74 |
| 5/32 |
4.00 |
18.5 |
14.5 |
300 |
600 |
18.60 |
19.00 |
| 3/16 |
4.70 |
19 |
17 |
400 |
800 |
26.20 |
27.00 |
| 7/32 |
5.50 |
20 |
19 |
550 |
1100 |
36.80 |
38.00 |
| 1/4 |
6.35 |
22 |
21 |
750 |
1500 |
50.00 |
51.50 |
| 5/16 |
7.94 |
26.5 |
27.2 |
1200 |
2400 |
80.00 |
82.40 |
| 3/8 |
9.50 |
30 |
32 |
1700 |
3400` |
122.00 |
125.70 |
| 7/16 |
11.11 |
34 |
36 |
2300 |
4600 |
164.00 |
169.00 |
| 1/2 |
12.70 |
39 |
43 |
3000 |
6000 |
210.00 |
216.00 |
| 5/8 |
15.80 |
45 |
53 |
4700 |
9400 |
334.00 |
344.00 |
| 3/4 |
19.00 |
55 |
63 |
6800 |
13600 |
485.00 |
499.00 |
| 7/8 |
22.20 |
64 |
74 |
9250 |
18500 |
656.00 |
675.00 |
| 1 |
25.40 |
73 |
84 |
12150 |
24300 |
870.00 |
896.00 |
2.Medium pitch link chain
Specification |
Test load |
Breaking load |
Net wt per 200FT(kg) |
| D |
L |
W |
| in |
mm |
mm |
mm |
kg |
kg |
B.F |
H.D.G |
| 1/8 |
3.20 |
20 |
12 |
200 |
400 |
10.80 |
11.00 |
| 5/32 |
4.00 |
23 |
15 |
300 |
600 |
17.40 |
18.00 |
| 3/16 |
4.70 |
25 |
18 |
400 |
800 |
24.40 |
25.00 |
| 7/32 |
5.50 |
26 |
19 |
550 |
1100 |
34.00 |
35.00 |
| 1/4 |
6.35 |
26 |
23 |
750 |
1500 |
48.80 |
50.00 |
| 5/16 |
7.94 |
32 |
29 |
1200 |
2400 |
76.00 |
78.00 |
| 3/8 |
9.50 |
35 |
35 |
1700 |
3400 |
111.00 |
114.00 |
| 7/16 |
11.11 |
38 |
38 |
2300 |
4600 |
154.00 |
158.00 |
| 1/2 |
12.70 |
50 |
45.5 |
3000 |
6000 |
194.00 |
200.00 |
| 5/8 |
15.80 |
60 |
56.7 |
4700 |
9400 |
303.00 |
312.00 |
| 3/4 |
19.00 |
76 |
69 |
6800 |
13600 |
432.00 |
445.00 |
| 7/8 |
22.20 |
90 |
80 |
9250 |
18500 |
586.00 |
603.00 |
| 1 |
25.40 |
105 |
95 |
12150 |
24300 |
770.00 |
792.00 |
3.Long pitch link chain
| Specification |
Test load |
Breaking load |
Net wt per 200FT(kg) |
| D |
L |
W |
| in |
mm |
mm |
mm |
kg |
kg |
B.F |
H.D.G |
| 1/8 |
3.20 |
23 |
12 |
200 |
400 |
10.40 |
10.70 |
| 5/32 |
4.00 |
27 |
15 |
300 |
600 |
16.60 |
17.50 |
| 3/16 |
4.70 |
31 |
17 |
400 |
800 |
22.40 |
23.30 |
| 7/32 |
5.50 |
32 |
19 |
550 |
1100 |
32.00 |
33.00 |
| 1/4 |
6.35 |
33 |
21 |
750 |
1500 |
43.50 |
44.80 |
| 5/16 |
7.94 |
48 |
31 |
1200 |
2400 |
68.00 |
70.00 |
| 3/8 |
9.50 |
60 |
37 |
1700 |
3400` |
96.00 |
99.00 |
| 7/16 |
11.11 |
71 |
41 |
2300 |
4600 |
126.00 |
129.00 |
| 1/2 |
12.70 |
85 |
48.5 |
3000 |
6000 |
167.00 |
172.00 |
| 5/8 |
15.80 |
114 |
61.5 |
4700 |
9400 |
256.00 |
264.00 |
| 3/4 |
19.00 |
125 |
75 |
6800 |
13600 |
381.00 |
392.00 |
| 7/8 |
22.20 |
140 |
88 |
9250 |
18500 |
527.00 |
543.00 |
| 1 |
25.40 |
155 |
100 |
12150 |
24300 |
696.00 |
716.00 |
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Ordinary mild steel link chain