86-23-6775-2721
Quality NACM2010 GRADE 80 ALLOY CHAIN factory
<
Quality NACM2010 GRADE 80 ALLOY CHAIN factory
>

NACM2010 GRADE 80 ALLOY CHAIN

Product Details


Nominal Chain Size(in): 7/32 Nominal Chain Size(mm): 5.5
Material Diameter(in): 0.217 Material Diameter(mm): 5.5
Working Load Limit(Max.)(lbs): 2,100 Working Load Limit(Max.)(kg): 970
Proof Test (Min.)(lbs): 4,200 Proof Test (Min.)(kN): 19.0
Min. Breaking Force(lbs): 8,400 Min. Breaking Force(kN): 38.0
Inside Length (Max.)(in): 0.69 Inside Length (Max.)(mm): 17.6
Inside Width Range(in): 0.281-0.325 Inside Width Range(mm): 7.14-8.25
Nominal Chain Size(in): 9/32 Nominal Chain Size(mm): 7.0
Material Diameter(in): 0.276 Material Diameter(mm): 7.0
Working Load Limit(Max.)(lbs): 3,500 Working Load Limit(Max.)(kg): 1,570
Proof Test (Min.)(lbs): 7,000 Proof Test (Min.)(kN): 30.8
Min. Breaking Force(lbs): 14,000 Min. Breaking Force(kN): 61.6
Inside Length (Max.)(in): 0.90 Inside Length (Max.)(mm): 22.9
Inside Width Range(in): 0.375-0.430 Inside Width Range(mm): 9.53-10.92
Nominal Chain Size(in): 5/16 Nominal Chain Size(mm): 8.0
Material Diameter(in): 0.315 Material Diameter(mm): 8.0
Working Load Limit(Max.)(lbs): 4,500 Working Load Limit(Max.)(kg): 2,000
Proof Test (Min.)(lbs): 9,000 Proof Test (Min.)(kN): 40.3
Min. Breaking Force(lbs): 18,000 Min. Breaking Force(kN): 80.6
Inside Length (Max.)(in): 1.04 Inside Length (Max.)(mm): 26.4
Inside Width Range(in): 0.430-0.500 Inside Width Range(mm): 10.92-12.70
Nominal Chain Size(in): 3/8 Nominal Chain Size(mm): 10.0
Material Diameter(in): 0.394 Material Diameter(mm): 10.0
Working Load Limit(Max.)(lbs): 7,100 Working Load Limit(Max.)(kg): 3,200
Proof Test (Min.)(lbs): 14,200 Proof Test (Min.)(kN): 63.0
Min. Breaking Force(lbs): 28,400 Min. Breaking Force(kN): 126.0
Inside Length (Max.)(in): 1.26 Inside Length (Max.)(mm): 32.0
Inside Width Range(in): 0.512-0.600 Inside Width Range(mm): 13.00-15.20
Nominal Chain Size(in): 1/2 Nominal Chain Size(mm): 13.0
Material Diameter(in): 0.512 Material Diameter(mm): 13.0
Working Load Limit(Max.)(lbs): 12,000 Working Load Limit(Max.)(kg): 5,400
Proof Test (Min.)(lbs): 24,000 Proof Test (Min.)(kN): 107.0
Min. Breaking Force(lbs): 48,000 Min. Breaking Force(kN): 214.0
Inside Length (Max.)(in): 1.64 Inside Length (Max.)(mm): 41.6
Inside Width Range(in): 0.688-0.768 Inside Width Range(mm): 17.48-19.50
Nominal Chain Size(in): 5/8 Nominal Chain Size(mm): 16.0
Material Diameter(in): 0.630 Material Diameter(mm): 16.0
Working Load Limit(Max.)(lbs): 18,100 Working Load Limit(Max.)(kg): 8,200
Proof Test (Min.)(lbs): 36,200 Proof Test (Min.)(kN): 161.0
Min. Breaking Force(lbs): 72,400 Min. Breaking Force(kN): 322.0
Inside Length (Max.)(in): 2.02 Inside Length (Max.)(mm): 51.2
Inside Width Range(in): 0.812-0.945 Inside Width Range(mm): 20.63-24.00
Nominal Chain Size(in): 3/4 Nominal Chain Size(mm): 20.0
Material Diameter(in): 0.787 Material Diameter(mm): 20.0
Working Load Limit(Max.)(lbs): 28,300 Working Load Limit(Max.)(kg): 12,800
Proof Test (Min.)(lbs): 56,600 Proof Test (Min.)(kN): 252.0
Min. Breaking Force(lbs): 113,200 Min. Breaking Force(kN): 504.0
Inside Length (Max.)(in): 2.52 Inside Length (Max.)(mm): 64.0
Inside Width Range(in): 0.984-1.180 Inside Width Range(mm): 25.00-30.00
Nominal Chain Size(in): 7/8 Nominal Chain Size(mm): 22.0
Material Diameter(in): 0.866 Material Diameter(mm): 22.0
Working Load Limit(Max.)(lbs): 34,200 Working Load Limit(Max.)(kg): 15,500
Proof Test (Min.)(lbs): 68,400 Proof Test (Min.)(kN): 305.0
Min. Breaking Force(lbs): 136,800 Min. Breaking Force(kN): 610.0
Inside Length (Max.)(in): 2.77 Inside Length (Max.)(mm): 70.4
Inside Width Range(in): 1.080-1.300 Inside Width Range(mm): 27.50-33.00
Nominal Chain Size(in): 1 Nominal Chain Size(mm): 26.0
Material Diameter(in): 1.020 Material Diameter(mm): 26.0
Working Load Limit(Max.)(lbs): 47,700 Working Load Limit(Max.)(kg): 21,600
Proof Test (Min.)(lbs): 95,400 Proof Test (Min.)(kN): 425.0
Min. Breaking Force(lbs): 190,800 Min. Breaking Force(kN): 850.0
Inside Length (Max.)(in): 3.28 Inside Length (Max.)(mm): 83.2
Inside Width Range(in): 1.280-1.540 Inside Width Range(mm): 32.50-39.00
Nominal Chain Size(in): 1-1/4 Nominal Chain Size(mm): 32.0
Material Diameter(in): 1.260 Material Diameter(mm): 32.0
Working Load Limit(Max.)(lbs): 72,300 Working Load Limit(Max.)(kg): 32,800
Proof Test (Min.)(lbs): 144,600 Proof Test (Min.)(kN): 644.0
Min. Breaking Force(lbs): 289,200 Min. Breaking Force(kN): 1288.0
Inside Length (Max.)(in): 4.03 Inside Length (Max.)(mm): 102.4
Inside Width Range(in): 1.580-1.890 Inside Width Range(mm): 40.00-48.00

Product Description

Grade 80 Alloy Steel Chain

Specifically recommended for overhead lifting applications, this Grade 80 Alloy Steel Chain meets the latest guidelines of the National Association of Chain Manufacturers (NACM). Produced from the highest quality alloy steel, each chain is embossed with “RG80” and a traceability code for quality assurance. Quenched and tempered, and proof tested in accordance with a 4-to-1 design factor required by NACM specifications. Finished with a durable black electrophoresis coating.

Key Benefits:

  • ✅ Specifically designed for overhead lifting.
  • ✅ Meets NACM guidelines for safety and performance.
  • ✅ Manufactured from premium alloy steel for superior strength.
  • ✅ Features traceability for quality control.
  • ✅ Durable black electrophoresis finish for corrosion resistance.

Target Industries & Applications: Construction, Manufacturing, Heavy Lifting, Rigging, Crane Operations, Material Handling.

Product Details

Brand: CH-Honghao
Origin: China
Material: Alloy Steel
Color: Black

Technical Specifications

Nominal Chain Size(in) Nominal Chain Size(mm) Material Diameter(in) Material Diameter(mm)
7/32 5.5 0.217 5.5
9/32 7.0 0.276 7.0
5/16 8.0 0.315 8.0
3/8 10.0 0.394 10.0
1/2 13.0 0.512 13.0
5/8 16.0 0.630 16.0
3/4 20.0 0.787 20.0
7/8 22.0 0.866 22.0
1 26.0 1.020 26.0
1-1/4 32.0 1.260 32.0
Working Load Limit(Max.)(lbs) Working Load Limit(Max.)(kg) Proof Test (Min.)(lbs) Proof Test (Min.)(kN)
2,100 970 4,200 19.0
3,500 1,570 7,000 30.8
4,500 2,000 9,000 40.3
7,100 3,200 14,200 63.0
12,000 5,400 24,000 107.0
18,100 8,200 36,200 161.0
28,300 12,800 56,600 252.0
34,200 15,500 68,400 305.0
47,700 21,600 95,400 425.0
72,300 32,800 144,600 644.0
Min. Breaking Force(lbs) Min. Breaking Force(kN) Inside Length (Max.)(in) Inside Length (Max.)(mm)
8,400 38.0 0.69 17.6
14,000 61.6 0.90 22.9
18,000 80.6 1.04 26.4
28,400 126.0 1.26 32.0
48,000 214.0 1.64 41.6
72,400 322.0 2.02 51.2
113,200 504.0 2.52 64.0
136,800 610.0 2.77 70.4
190,800 850.0 3.28 83.2
289,200 1288.0 4.03 102.4
Inside Width Range(in) Inside Width Range(mm)
0.281-0.325 7.14-8.25
0.375-0.430 9.53-10.92
0.430-0.500 10.92-12.70
0.512-0.600 13.00-15.20
0.688-0.768 17.48-19.50
0.812-0.945 20.63-24.00
0.984-1.180 25.00-30.00
1.080-1.300 27.50-33.00
1.280-1.540 32.50-39.00
1.580-1.890 40.00-48.00

Product Highlights

Grade 80 Alloy Steel Chain Specifically recommended for overhead lifting applications, this Grade 80 Alloy Steel Chain meets the latest guidelines of the National Association of Chain Manufacturers (NACM). Produced from the highest quality alloy steel, each chain is embossed with “RG80” and a ...

Related Products
Quality 3/8" x 6' Double Leg Wire Rope Bridle Sling with 1.5 Ton Alloy Eye Hoist Hooks factory

3/8" x 6' Double Leg Wire Rope Bridle Sling with 1.5 Ton Alloy Eye Hoist Hooks

Wire Rope Sling - 2 Leg High-quality 2-leg wire rope sling, meticulously crafted by our fabricating division using premium 6x25 steel core XIP Korean wire rope and imported hardware. Designed for reliable and safe lifting operations. Thimbled eyes provide superior protection against wear, significan...

Quality 5/16" x 4' Double Leg Wire Rope Bridle Sling with 1 Ton Alloy Eye Hoist Hooks factory

5/16" x 4' Double Leg Wire Rope Bridle Sling with 1 Ton Alloy Eye Hoist Hooks

Wire Rope Sling - 2 Leg High-quality 2-leg wire rope sling, expertly fabricated to exacting specifications. Manufactured using premium 6x25 steel core XIP Korean wire rope and imported hardware for superior strength and durability. Thimbled eyes provide enhanced protection against wear, significantl...

Quality 1/4" x 2' Double Leg Wire Rope Bridle Sling with 1 Ton Alloy Eye Hoist Hooks factory

1/4" x 2' Double Leg Wire Rope Bridle Sling with 1 Ton Alloy Eye Hoist Hooks

Wire Rope Sling - 2 Leg High-quality 2-leg wire rope sling, expertly fabricated to exacting specifications using premium 6x25 steel core XIP Korean wire rope and imported hardware. Designed for reliable lifting and rigging applications. Thimbled eyes provide superior protection against wear, ...

Quality 1/2 x 1-1/2' Thimbled Eye Galvanized Stage Sling - 6x25 Steel Core Wire Rope factory

1/2 x 1-1/2' Thimbled Eye Galvanized Stage Sling - 6x25 Steel Core Wire Rope

Steel Stage Sling Our Steel Stage Slings are made to exacting specifications by our fabricating division. Manufactured using the Flemish eye splice technique to form the eyes and then mechanically swaged using steel sleeves. High-Quality Construction: Made to exacting specifications. Durable Design: ...

Request A Quote

Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.

You can upload up to 5 files and Each file sized 10M max.