ASTM80 Standard G30 Proof Coil Chain
Our ASTM80 Standard G30 Proof Coil Chain is manufactured in full compliance with ASTM80 standards. This Grade 30 chain features uniform link dimensions, good flexibility and reliable proof load performance. It is widely used for general utility purposes, hanging, securing, farm equipment and light industrial applications, offering durable and cost-effective performance for daily use.
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Uses – General purpose, low carbon steel chain. Used in a wide range of applications. Nominal weights and dimensions are subject to a plus or minus tolerance of 4%. Finish – Self Colored (SC), Bright Zinc (BZ), Hot Dipped Galvanized (HDG). Material:low carbon steel, mild link steel. Packing:reels,gunny bags, drum, or cartons. |
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| Caution : Do not use for overhead lifting. Working load limit must not be exceeded. |
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SIZE
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MATERIAL DIAMERTER
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WORKING LOAD LIMIT
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PROOF TEST
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BREAKING FORCE MINIMUM
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MAX LENGTH PER 100 LINKS
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MAX WEIGHT PER 100 FEET
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IN
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MM
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LBS
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KG
|
LBS
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KN
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LBS
|
KN
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IN
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M
|
LBS
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KG
|
|
|
3/16
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0.218
|
5.5
|
750
|
340
|
1500
|
6.7
|
3000
|
13.3
|
99
|
2.51
|
42
|
19
|
|
1/4
|
0.281
|
7.1
|
1250
|
570
|
2500
|
11.1
|
5000
|
22.2
|
104
|
2.64
|
76
|
34
|
|
5/16
|
0.343
|
8.7
|
1900
|
860
|
3800
|
16.9
|
7600
|
33.8
|
114
|
2.89
|
115
|
52
|
|
3/8
|
0.406
|
10.3
|
2650
|
1200
|
5300
|
23.6
|
10600
|
47.2
|
128
|
3.25
|
166
|
75
|
|
7/16
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0.468
|
11.9
|
3500
|
1590
|
7000
|
31.1
|
14000
|
62.3
|
142
|
3.60
|
225
|
102
|
|
1/2
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0.531
|
13.5
|
4500
|
2040
|
9000
|
40.0
|
18000
|
80.1
|
156
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3.96
|
289
|
131
|
|
5/8
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0.656
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16.7
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6900
|
3130
|
13800
|
61.4
|
27600
|
122.8
|
194
|
4.92
|
425
|
193
|
|
3/4
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0.781
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19.8
|
9750
|
4420
|
19500
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86.7
|
39000
|
173.5
|
220
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5.59
|
612
|
278
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