U2 U3 Grade High-Strength Alloy Steel Marine Anchor Chain with Stud Link Design for Corrosion Resistance

Τόπος καταγωγής Κίνα
Μάρκα JC Maritime
Πιστοποίηση CCS.ABS.LRS.BV.GL.DNV.NK.RMRS
Αριθμό μοντέλου U1 U2 U3
Ποσότητα παραγγελίας min 27,5 μέτρα
Τιμή USD 800~1200 PER PIECE
Συσκευασία λεπτομέρειες 1. Καθαρά συσκευασμένα: συσκευασμένα σε δέσμες 2. συσκευασμένα σε σιδερένια βαρέλια και στη συνέχεια
Χρόνος παράδοσης 10-45 ημέρες
Όροι πληρωμής T/T, Western Union, L/C, MoneyGram, D/A, D/P
Δυνατότητα προσφοράς 15000 Μετρικός Τόνος/Μετρικοί Τόνοι ανά Έτος
Λεπτομέρειες
Όνομα προϊόντος αλυσίδα άγκυρας πλοίων Τύπος Αριθμός U1 U2 U3
Υλικό Υψηλής αντοχής κράμα χάλυβα/άστατο χάλυβα/ατσάλι άνθρακα Φινίρισμα Επιφανειών Λουστρωμένο, χρωματισμένο, γαλβανισμένο.
Χρώμα Μαύρο/Κόκκινο/Κίτρινο ή ανάλογα με την απαίτηση του πελάτη πιστοποιητικό Πιστοποιημένος από την ABS,BV,DNVGL,KR,LR,NK,RINA,CCS,PRS,IRS,RS,CRS
Σχέδιο Απλό και Στερεό Λιμάνι φόρτωσης Qingdao, Κίνα
Επισημαίνω

U3 grade marine anchor chain

,

high-strength alloy steel anchor chain

,

stud link corrosion resistant anchor chain

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Περιγραφή προϊόντων
U2 U3 Grade Marine Anchor Chains for Ships - Stud Link Design
High-performance steel forging marine mooring & anchor chain with black coating, available in both stud and studless link types. Professionally engineered for marine anchoring and mooring systems of various vessels and offshore facilities, featuring excellent structural strength, seawater corrosion resistance and load-bearing capacity.
Marine anchor chain installation on ship
Product Overview
Material Advantages
Adopts high-quality marine special alloy steel round bar, main grades include CM490 (U2 grade). The steel forging process optimizes the internal metal structure, eliminating internal stress and significantly improving the chain's tensile, impact and fatigue resistance.
Stud Link Type
  • Internal reinforcing studs provide stable structure resistant to deformation
  • Suitable for heavy load anchoring of large ships and offshore engineering
  • Nominal diameter range: 12.5mm - 120mm
  • Standard link size: inside length 4D, outside width 3.6D (D = nominal diameter)
  • Standard section length 27.5m, customizable non-standard lengths available
Studless Link Type (Open Link)
  • No internal studs, lighter weight
  • Easy to match with large shackles, avoiding stud loosening faults
  • Nominal diameter range: 12.5mm - 70mm
  • Ideal for medium and small vessels, offshore permanent mooring and auxiliary anchoring
  • Proof load and breaking load meet U2/U3 grade international standards
Manufacturing Process
  1. Raw Material Preparation: Select low-carbon steel wire rod with surface treatment to remove impurities
  2. Chain Forming and Welding: Specialized equipment forms chain links with flash butt welding and shaping
  3. Heat Treatment: Overall tempering treatment to eliminate stress and improve strength
  4. Hot-Dip Galvanizing: Immersion in molten zinc at 440-460℃ for corrosion protection
  5. Final Inspection: Comprehensive quality checks including zinc layer adhesion and dimensional verification
Anchor chain manufacturing process diagram
Technical Drawings
Technical drawings of marine anchor chain specifications
Key Features
  • Corrosion Resistant: Hot dip galvanized or black bitumen coating with custom color options
  • Comprehensive Specifications: Diameter ranges 12.5mm-130mm, standard length 27.5m per shot
  • Certified & Reliable: Manufactured to IACS UR W29, UR W18, and IMORULES standards with SGS certification
  • Safety Factor: 4:1 with proof load and breaking load strictly compliant with industry standards
Quality inspection of marine anchor chains
Technical Parameters
Chain Diameter: 12mm to 150mm (customizable based on vessel tonnage)
Link Pitch: Standard ratios for uniform force distribution
Length: Standard lengths 25m, 50m, 100m per section; custom lengths available
Surface Treatment: Hot-dip galvanizing (zinc coating ≥85μm) with optional epoxy coating or stainless steel
Applications
Widely used in cargo ships, passenger ships, offshore platforms, fishing boats, and yachts. Suitable for temporary mooring in harbors, permanent mooring in deep waters, and offshore oil and gas development mooring systems.
Marine anchor chain applications on various vessels
Certification & Load Performance
Certifications: CCS, ABS, BV, DNV-GL, LR, NK, KR, RINA, IRS
U2 Grade: Proof load 41.2KN-1280KN, breaking load 82.6KN-2560KN
U3 Grade: Proof load 56.4KN-1810KN, breaking load 112.8KN-3620KN
Standard Weight: 85.41kg-1032kg per 27.5m
Certification and load performance documentation
Customization & After-sales Service
  • Non-standard customization of diameter, length, grade and surface treatment
  • Free product samples available (freight collect) with 12-hour quick response
  • Flexible delivery: 15-30 days for regular orders, customizable for bulk orders
  • FOB Qingdao port optional with T/T, L/C at sight payment terms
24/7 Support: Any questions? Our JinCheng maritime team will provide you the best service.
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Όλες οι κριτικές

C
Carlos Mendes
Brazil Oct 28.2025
We operate bulk carriers along the Amazon River, where brackish water accelerates corrosion. These 87mm stud link chains with spray paint coating have held up impressively—no rust after 10 months of use. The high-strength alloy steel is tough enough to handle the river’s strong currents, making it a top pick for inland maritime vessels.
S
S*n
Canada Aug 13.2025
The company purchased 10 pieces of this type of anchor chain in bulk, which are suitable for different models of rental yachts. The alloy steel material is strong in strength and has strong paint adhesion. Even after daily seawater erosion and exposure to the sun, the paint does not come off. Customers have reported that the anchor chain operates smoothly without any stalling. We will definitely choose this company for future replenishments!
K
Klaus Becker
Germany Jul 16.2025
Precision is non-negotiable for our offshore support vessels, and these chains deliver exactly that. The 87mm stud link design ensures maximum holding power, while the high-strength alloy steel exceeds our DIN breaking load requirements by 8%. The spray paint finish is smooth and uniform, adding an extra layer of protection against harsh North Sea conditions.