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MIL-C-22521 Open Link Chain Coast Guard Buoy Chain Anchor Chain
Product Details:
| Place of Origin: | China |
| Brand Name: | Zhongyuan |
| Certification: | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc. |
| Model Number: | Standard and Customized |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | As per quotation |
| Packaging Details: | Pallet or Customized |
| Delivery Time: | As per offer |
| Payment Terms: | TT, L/C, Etc. |
| Supply Ability: | Satisfy clients needs |
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Detail Information |
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| Standard:: | MIL-C-22521C | Grade:: | Grade 1, 2, 3; |
|---|---|---|---|
| Chain Diameter:: | 13mm To 48mm | Length Per Shot:: | Customized |
| Construction:: | Flash Butt Welded, | Type:: | Open Link, Studless Link; |
| Test:: | Proof Load Test, Break Load Test, Material Property Test, | Surface Treatment:: | Hot Dip Galvanize, Electric Galvanized, Anti-corrosive Painted; |
| Certificates:: | ABS, Any Other Third-party Inspection Certificate And Mill Certificate. | Material Grade:: | SUS 304, SUS 316, CM490, 20Mn2, |
| Highlight: | ss316 open link chain,13mm open link chain,13mm stainless steel marine chain |
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Product Description
MIL-C-22521 Open Link Chain Coast Guard Buoy Chain Anchor Chain
Description
MIL-C-22521C U.S. open link coast guard buoy chain is used for positioning for buoy tank. It is manufactured in accordance with U.S. Coast Guard Specification Mil-C-22521C, the welded buoy chain is an open link, studless chain, manufactured to Grade 1.2,3. Both the chain and the end links are manufactured from C-Mn steel round bar, AISI 1030 per Mil-S-16974, with a tensile strength ranging from 71,000 to 92,500 pis.
We supply all kinds of buoy chain, They can be stud link and open link. They are butt flash welded. The surface is either painted or hot dip galvanized. It has good anti corrosive property and high strength.
Main Technical Specifications
- Standard:MIL-C-22521C
- Material: SUS 304, SUS 316, CM490, 20Mn2,
- Chain Diameter: 13mm to 48mm
- Length per shot: 25-27.5m, Customized
- Construction: Flash butt welded
- Type: Open Link, studless link
- Grade: Grade 1, 2, 3;
- Test: Material property test, Heat treatment, Proof load test and Break load test.
- Surface treatment: Hot dip galvanize, anti-corrosive painted;
- Certificates: ABS, and any other third party inspection certificate and Mill Certificate.
Main Technical Parameters:
| Common Links | End Links | Loads | Weight Per 15-Fathom Shot (Approx.) |
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| Chain Diameter A (Inches) |
Chain Diameter A (mm) |
Link Length B |
Link Width C |
Length Over Six Links D |
Chain Diameter E |
Link Length F |
Link Width G |
Proof Load |
Break Load |
|
| 1/2 | 13 | 3 | 1-7/8 | 13 | 3/4 | 4-1/4 | 2-5/8 | 7500 | 15000 | 210 |
| 5/8 | 16 | 3-3/4 | 2-1/4 | 16-1/4 | 3/4 | 4-1/2 | 2-5/8 | 11500 | 23000 | 323 |
| 3/4 | 19 | 4-1/2 | 2-5/8 | 19-1/2 | 7/8 | 5-1/4 | 3-1/8 | 16000 | 32000 | 442 |
| 7/8 | 22 | 5-1/4 | 3-1/8 | 22-3/4 | 1-1/8 | 6-3/4 | 3-7/8 | 22000 | 40000 | 608 |
| 1 | 25 | 6 | 3-1/2 | 28 | 1-1/4 | 7-1/2 | 4-3/8 | 29000 | 58000 | 760 |
| 1-1/8 | 28 | 6-3/4 | 3-7/8 | 29-1/4 | 1-1/4 | 7-1/2 | 4-3/8 | 38500 | 77000 | 990 |
| 1-1/4 | 32 | 7-1/2 | 4-3/8 | 32-1/2 | 1-1/2 | 9 | 5-1/4 | 45500 | 91000 | 1245 |
| 1-1/2 | 38 | 9 | 5-1/4 | 39 | 1-7/8 | 11-1/4 | 6-1/2 | 65500 | 131000 | 1762 |
| 1-5/8 | 42 | 9-3/4 | 5-11/16 | 42-1/4 | 1-7/8 | 11-1/4 | 6-1/2 | 76500 | 153000 | 2040 |
| 1-3/4 | 44 | 10-1/2 | 6-1/16 | 45-1/2 | 2-1/8 | 12 | 7-3/16 | 86500 | 173000 | 2370 |
| 1-7/8 | 48 | 11-1/4 | 6-1/2 | 48-3/4 | 2-1/8 | 12 | 7-3/16 | 100000 | 200000 | 2640 |
Drawing of MIL-C-22521 Open Link Chain Coast Guard Buoy Chain Anchor Chain