Product overviewGrade 43 binder chain with electro-galvanized finish supplied on half-drum. Electronically welded links; finish is electro-galvanized (self color). Meets or exceeds NACM and ASTM standards (A391 & A413). High strength-to-weight ratio. NOT for overhead lifting. NEVER exceed published working load limit. Proof tested and certified.
IntroductionGrade 43 chain is a high-test steel binder chain with greater tensile strength than Proof Coil (Grade 30). Typical applications include towing, binder/tie-down and logging where a higher working load limit is required. Grade 43 binder chains are supplied with a clevis grab hook on each end. Not approved for overhead lifting or personnel suspension.
Parameter- Grade of chain: NACM & ASTM grades (A391 & A413). Higher grade provides higher working load limit for same diameter.
- Working Load Limit (WLL): Rated capacity; maximum working load applied in direct tension to an undamaged straight length of chain.
- Proof Test: Manufacturing integrity test force; minimum tensile force applied under controlled increase during production. For verification only, not a service/design value.
- Minimum Breaking Force: Minimum force recorded at break during tensile testing. Not a guaranteed service/design value.
- Overhead Lifting: Lifting that suspends a freely suspended load where dropping could cause injury or damage; Grade 43 is NOT for overhead lifting.
Technical tableSize MM | D +/-MM | Inside Length A MM | A +/-MM | Outside Width B MM | B +/-MM | Working Load KG | Test Load N | Breaking Load N | Weight Per M KG
3 | 0.5 | 26 | 1.2 | 12 | 0.6 | 55 | 1050 | 3200 | 0.15
4 | 0.5 | 32 | 1.5 | 16 | 0.8 | 100 | 2000 | 6000 | 0.27
5 | 0.5 | 35 | 1.8 | 20 | 1 | 160 | 3150 | 10000 | 0.43
6 | 0.5 | 42 | 2 | 24 | 1.2 | 224 | 4500 | 14000 | 0.63
7 | 0.5 | 49 | 2.5 | 28 | 1.4 | 300 | 6000 | 18000 | 0.86
8 | 0.5 | 52 | 2.5 | 32 | 1.6 | 400 | 8000 | 25000 | 1.1
9 | 0.5 | 59 | 3 | 36 | 1.8 | 530 | 10500 | 32000 | 1.41
10 | 1 | 65 | 3.2 | 40 | 2 | 630 | 12500 | 40000 | 1.75
11 | 1 | 72 | 3.4 | 44 | 2 | 790 | 15800 | 47500 | 2.11
12 | 1 | 78 | 3.6 | 48 | 2.3 | 940 | 18800 | 56500 | 2.55
13 | 1 | 82 | 4 | 52 | 2.5 | 1000 | 21200 | 63000 | 2.95
16 | 1 | 100 | 5 | 64 | 3.2 | 1600 | 33000 | 100000 | 4.45
18 | 1 | 113 | 5.2 | 70 | 3.2 | 2120 | 42300 | 127000 | 5.65
19 | 1 | 119 | 5.6 | 72 | 3.4 | 2370 | 47300 | 142000 | 6.25
20 | 1 | 120 | 6 | 75 | 3.8 | 2500 | 50000 | 160000 | 7
22 | 1 | 127 | 6 | 82 | 4 | 3170 | 63300 | 190000 | 8.55
25 | 1 | 140 | 6.6 | 88 | 4.2 | 4090 | 81700 | 245000 | 10.9
28 | 1 | 152 | 7 | 96 | 4.7 | 6000 | 120000 | 300000 | 13.9
32 | 1 | 171 | 7.8 | 108 | 5.2 | 8000 | 160000 | 400000 | 18.2
StandardsName: Grade 43 Chain Electro Galvanized Finish Half Drum. MOQ: 100 meters. Package: Carton + steel pallet.
Features / technical specifications- Product: Grade 43 binder chain, electro-galvanized finish, half-drum supply.
- Construction: Electronically welded chain; finish self color (electro-galvanized).
- Standards compliance: Meets or exceeds NACM and ASTM standards (A391 & A413).
- Application notes: High strength-to-weight ratio; NOT approved for overhead lifting; supplied with clevis grab hook on each end for binder/tow use.
- Quality: Proof tested and certified; specified proof/test and breaking loads per size in technical table.
- Minimum order quantity: 100 meters.
- Packaging: Carton plus steel pallet.