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ABS DNV BV R3 R3S R4 R4S R5 Offshore Mooring Chain , Stud Link Mooring Chain

Suzhou Vanforge Metals Co., Ltd.

ABS DNV BV R3 R3S R4 R4S R5 Offshore Mooring Chain , Stud Link Mooring Chain

Brand Name : VANFORGE

Certification : ISO9001, ISO10012, ISO14001, OHSAS18001, ABS, BV, DNV, Lloyd, NK

Place of Origin : China

MOQ : 2000 kg

Payment Terms : L/C, T/T

Supply Ability : 1000 metric tons per month

Delivery Time : 30 days

Packaging Details : Seaworthy package for export

Material : Carbon steels, alloy steels, CM490, CM690

Process : Welded

Type : Stud link

Surface : White or black

Function : Drag, mooring,anchoring

Length : On request

Feature : High strength

Price : Negotiable

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ABS DNV BV R3 R3S R4 R4S R5 high strength marine offshore alloy steel stud link mooring chain



  1. Variety: Grade1, Grade 2,Grade 3,ORQ, R3, R3S, R4, R4S, R5 stud link anchor chain; studless anchor chain; buoy chain, D-type anchor shackle; Hatch-cover chain, lifting chain, kiln chain and others; DIN Standard chain; Special chain as per your requirements and their accessories.
  2. Material grade: Anchor chain, Grade 2/U2, Grade 3/U3

Mooring chain, ORQ, R3, R3S, R4S, R5

  1. Material:20Mn (CM490),30Mn(CM690)
  2. Length: 25m or 27.5m or as per your request.
  3. Process: Flash but weld
  4. Surface: Self Color, Black Painted, Hot Dip Galvanized
  5. Certificates: ABS, BV, CCS, DNV, KR, LR, GL, NK and RINA etc.
  6. Grade U2 / U3 from 12.5mm to 162mm; Grade ORQ / R3 /R3S / R4 from 58mm to 162mm

9. Accessories: kenter shackle, joining shackle. anchor shackle, pear type joining shackle

buoy shackle type A, Swivel shackle

pear type link, trangle plate.

  1. Difference between Stud link chain and studless chain:

Originally studs were added to the chain to stiffen the links preventing them from severely deforming when overloaded. They have the added advantage in that they prevent the chain from knotting up when twisted, thus avoiding problems when chain is retrieved with a windlass.

11.Packing: Wire Rope Bundled, Ton Bag, Wooden Box, as required

Using range: Marine chain, Fishing &boat chain, Mine chain, Cement lifting round chain.


Name: Mooring chain

Material: Rolled steel

Color: Natural color, painted, galvanized

Standard: ISO-1704-2007,API-2F(U.S.A),GB/T-549 , Appvoved by 3 international class,such as ABS,NK,CCS

Grade: R3, R3S, R4, R4S


Chain link type: Studless link


Test: Fatigue test, stress analysis, magnetic power test, ultrasonic test, fluorescent penetrant inspection, load test.




Production procecure:


Transportation and export:




Product Tags:

studless mooring chain


anchor chain link

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