NACM90 STANDARD LINK CHAIN
High-Strength Steel Chains
Our high-strength steel chains are manufactured using premium-grade low carbon steel (Q235, Q195) and offer exceptional durability and reliability for various industrial applications. Available with multiple surface treatments to suit different environmental conditions.
- Superior Strength: Manufactured from high-quality low carbon steel.
- Versatile Applications: Suitable for lifting, rigging, and securing applications.
- Corrosion Resistance: Available with various surface treatments, including electro-galvanization and hot-dip galvanization.
- Customizable Finishes: Offered in self-color, polished, painted, blackened, and more.
Target Industries: Construction, Marine, Industrial Manufacturing, Transportation
Typical Applications: Lifting equipment, crane chains, tie-down chains, security chains
Product Details
Technical Specifications
Chain Specifications (Type 1)
| Nominal Size (MM) | Nominal Size (IN) | Material Diameter (MM) | Material Diameter (IN) | Working Load Limit (KG) | Working Load Limit (LB) | Proof Test (KN) | Proof Test (lb) | Breaking Force Min (KN) | Breaking Force Min (LB) | Inside 7W (MM) | Inside 7W (IN) | Unnamed (MM) | Unnamed (IN) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.0 | 1/8 | 4.0 | 0.156 | 170 | 375 | 3.6 | 800 | 7.1 | 1,600 | 23.9 | 0.94 | 6.4 | 0.25 |
| 5.5 | 3/16 | 5.5 | 0.217 | 365 | 800 | 7.2 | 1,600 | 14.3 | 3,200 | 24.8 | 0.98 | 7.7 | 0.30 |
| 7.0 | 1/4 | 7.0 | 0.276 | 580 | 1,300 | 11.6 | 2,600 | 23.1 | 5,200 | 31.5 | 1.24 | 9.8 | 0.38 |
| 8.0 | 5/16 | 8.0 | 0.315 | 860 | 1,900 | 15.1 | 3,400 | 30.2 | 6,800 | 32.8 | 1.29 | 11.2 | 0.44 |
| 10.0 | 3/8 | 10.0 | 0.394 | 1,200 | 2,650 | 23.6 | 5,300 | 47.1 | 10,600 | 35.0 | 1.38 | 14.0 | 0.55 |
| 13.0 | 1/2 | 13.0 | 0.512 | 2,030 | 4,500 | 39.8 | 8,950 | 79.6 | 17,900 | 45.5 | 1.79 | 18.2 | 0.72 |
| 16.0 | 5/8 | 16.0 | 0.630 | 3,130 | 6,900 | 60.3 | 13,600 | 120.6 | 27,200 | 56.0 | 2.20 | 20.0 | 0.79 |
| 20.0 | 3/4 | 20.0 | 0.787 | 4,800 | 10,600 | 94.3 | 21,200 | 188.5 | 42,400 | 70.0 | 2.76 | 25.0 | 0.98 |
| 22.0 | 7/8 | 22.0 | 0.866 | 5,810 | 12,800 | 114.1 | 25,600 | 228.1 | 51,200 | 77.0 | 3.03 | 27.5 | 1.08 |
| 25.0 | 1 | 26.0 | 1.020 | 8,140 | 17,900 | 159.1 | 35,800 | 318.2 | 71,600 | 90.9 | 3.58 | 31.7 | 1.25 |
Chain Specifications (Type 2)
| Nominal Size (mm) | Nominal Size (in) | Material Diameter (mm) | Material Diameter (in) | Working Load Limit (kg) | Working Load Limit (lb) | Proof Test (KN) | Proof Test (lb) | Breaking Force Min (KN) | Breaking Force Min (LB) | Inside Length (MAX) (mm) | Inside Length (MAX) (in) | Inside Width (MIN) (mm) | Inside Width (MIN) (in) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 1/4 | 7.0 | 0.276 | 1,180 | 2,600 | 16.6 | 3,750 | 33.1 | 7,500 | 31.5 | 1.24 | 9.8 | 0.38 |
| 8.0 | 5/16 | 8.0 | 0.315 | 1,770 | 3,900 | 21.6 | 4,900 | 43.2 | 9,700 | 32.8 | 1.29 | 11.2 | 0.44 |
| 10.0 | 3/8 | 10.0 | 0.394 | 2,450 | 5,400 | 33.8 | 7,600 | 67.6 | 15,200 | 35.0 | 1.38 | 14.0 | 0.55 |
| 13.0 | 1/2 | 13.0 | 0.512 | 4,170 | 9,200 | 57.1 | 12,900 | 114.2 | 25,700 | 45.5 | 1.79 | 18.2 | 0.72 |
| 16.0 | 5/8 | 16.0 | 0.630 | 5,220 | 11,500 | 86.5 | 19,500 | 172.9 | 38,900 | 56.0 | 2.20 | 20.0 | 0.79 |
Chain Specifications (Type 3)
| Nominal Size (mm) | Nominal Size (in) | Material Diameter (mm) | Material Diameter (in) | Working Load Limit (MAX) (kg) | Working Load Limit (MAX) (lb) | Proof Test (MIN) (KN) | Proof Test (MIN) (lb) | Inside Length (MAX) (mm) | Inside Length (MAX) (in) | Inside Width (MIN) (rnm) | Inside Width (MIN) (in) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.0 | 1/4 | 7.0 | 0.276 | 1,430 | 3,150 | 27.0 | 6,100 | 31.5 | 1.24 | 9.8 | 0.38 |
| 8.7 | 5/16 | 8.7 | 0.343 | 2,130 | 4,700 | 41.6 | 9,400 | 33.5 | 1.29 | 11.2 | 0.44 |
| 10.0 | 3/8 | 10.0 | 0.394 | 2,990 | 6,600 | 55.0 | 12,400 | 35.0 | 1.38 | 14.0 | 0.55 |
| 13.0 | 1/2 | 13.0 | 0.512 | 5,130 | 11,300 | 92.9 | 20,900 | 45.5 | 1.79 | 18.2 | 0.72 |
| 16.0 | 5/8 | 16.0 | 0.630 | 7,170 | 15,800 | 140.4 | 31,600 | 56.0 | 2.20 | 20.0 | 0.79 |
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