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Brand Name : Zhongyuan
Model Number : Standard and Customized
Certification : CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.
Place of Origin : China
MOQ : 1
Price : As per quotation
Payment Terms : TT, L/C, Etc.
Supply Ability : Satisfy clients needs
Delivery Time : As per offer
Packaging Details : Pallet or Customized
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,
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
Main Technical Parameters:
Common Links | End Links | Loads | Weight Per 15-Fathom Shot (Approx.) | |||||||
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
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MIL-C-22521 Open Link Chain Coast Guard Buoy Chain Anchor Chain Images |