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

원래 장소 중국
브랜드 이름 JC Maritime
인증 CCS.ABS.LRS.BV.GL.DNV.NK.RMRS
모델 번호 U1 U2 U3
최소 주문 수량 27.5미터
가격 USD 800~1200 PER PIECE
포장 세부 사항 1. 베어 포장 : 다발로 포장 된 2. 철 드럼에 포장 된 다음 팔레트에 포장.
배달 시간 10-45일
지불 조건 T/T, Western Union, L/C, MoneyGram, D/A, D/P.
공급 능력 연간 15000 미터 톤/미터 톤
제품 상세 정보
제품명 해상 앵커 체인 유형 번호 U1 U2 U3
재료 고성기 합금 강철/스테인레스 스틸/탄소강 표면 마무리 연마, 스프레이 페인트, 아연 도금
색상 흑인/빨간색/노란색 또는 고객 요구 자격증 ABS, BV, DNVGL, KR, LR, NK, RINA, CCS, PRS, IRS, RS, CRS 인증
설계 단순 하고 견고 한 것 선적항 중국 칭다오
강조하다

U3 grade marine anchor chain

,

high-strength alloy steel anchor chain

,

stud link corrosion resistant anchor chain

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제품 설명
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.
평점 및 리뷰

전체 등급

4.3
이 공급업체에 대한 50개의 리뷰를 기반으로 합니다.

등급 스냅샷

다음은 모든 평점의 분포입니다.
5 별
33%
4 별
67%
3 별
0%
2 별
0%
1 별
0%

모든 리뷰

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.
M
Michael Johnson
Canada Oct 11.2025
The Arctic research vessel is confronted with extreme cold and operations in icy areas. Your company's 130mm 3-level anchor chain made of high-strength alloy steel has excellent resistance to low-temperature impact. The painted layer effectively prevents corrosion from seawater and ice debris, providing a crucial guarantee for the smooth progress of the research mission!
J
Johnathan Miller
Australia Jul 28.2025
We fitted these 87mm stud link anchor chains on our 20,000 DWT cargo vessel last spring, and the performance has been outstanding. The high-strength alloy steel meets ABS standards, and the spray paint coating has resisted saltwater corrosion flawlessly through six months of coastal voyages. No rust spots, no paint chipping—worth every penny.