Types of Mooring Chain

Types of Mooring Chain Hanging with Labels

Hot Dip Galvanised Mooring Chain, Self Colour Mooring Chain (Mid & Long Link), MF Solid Zinc Grade 40 Chain, Self Colour U2 Mooring Chain, Used Chain (Ground Chain) –

What do they all mean and what are they for?

1. Hot Dip Galvanised Mooring Chain:

  • Description: These chains are coated with a layer of zinc through hot-dip galvanisation, enhancing their resistance to corrosion—a crucial feature for marine environments.
  • Sizes Available: Various sizes to suit different mooring needs.
  • Link Types: Available in both mid and long link configurations, providing options for flexibility and strength.
  • Applications: Ideal for general mooring purposes, offering durability and longevity.

2. Self Colour Mooring Chain – Mid & Long Link:

  • Description: These chains are untreated (“self colour”) and are available in mid and long link styles.
  • Sizes Available: 12mm to 25mm.
  • Applications: Suitable for various mooring applications where specific treatments are not required.

3. MF Solid Zinc Grade 40 Chain:

  • Description: Manufactured by MF Catenificio Frigerio SRL, this Grade 40 chain is solid zinc coated, offering enhanced strength and corrosion resistance.
  • Sizes Available: Multiple sizes to accommodate different requirements.
  • Applications: Ideal for more demanding mooring setups requiring higher strength.

4. Self Colour U2 Mooring Chain:

  • Description: This high-grade U2 chain is untreated and designed for heavy-duty mooring applications.
  • Sizes Available: 26mm to 38mm.
  • Applications: Preferred by commercial users for its superior strength and durability.

5. Used Chain (Ground Chain):

  • Description: Repurposed from decommissioned vessels, this used chain offers a cost-effective solution for various applications.
  • Sizes Available: Varies based on availability.
  • Applications: Suitable for ground chain purposes and other non-critical applications.

Selecting the appropriate mooring chain involves considering factors such as environmental conditions, load requirements, and specific application needs. For a detailed explanation of the various grades, sizes, and qualities of mooring chains, please refer to our guide:

Mooring Chain Selection Guide

Mooring chains are essential for securing vessels, pontoons, and buoys, offering strength and durability in marine environments. Choosing the right chain depends on factors such as corrosion resistance, load capacity, and intended use. Below is a breakdown of our mooring chain options, their best applications, and whether they are suitable for lifting operations.

1. Hot Dip Galvanised Mooring Chain

Best Suited For: General mooring applications where corrosion resistance is essential.
Why Choose It?: The galvanised coating protects against rust and prolongs the chain’s lifespan, making it ideal for long-term mooring setups in saltwater environments.
Lifting Operations: Not suitable – primarily designed for static loads rather than dynamic lifting applications.

2. Self Colour Mooring Chain (Mid & Long Link)

Best Suited For: Versatile use in sheltered mooring areas or where budget constraints are a factor.
Why Choose It?: An untreated chain that offers flexibility in use but requires maintenance to prevent corrosion. Mid-link provides better strength, while long-link offers more flexibility for shackles and fittings.
Lifting Operations: Not recommended – lacks the necessary strength ratings for lifting.

3. MF Solid Zinc Grade 40 Chain

Best Suited For: Heavy-duty mooring where higher strength and corrosion resistance are required.
Why Choose It?: Grade 40 chains provide superior load-bearing capacity with solid zinc coating for extended durability, making them a strong choice for exposed moorings.
Lifting Operations: May be suitable – Grade 40 chains are stronger than standard mooring chains and could be used for lifting if appropriately rated.

4. Self Colour U2 Mooring Chain

Best Suited For: Commercial and industrial mooring setups requiring high tensile strength.
Why Choose It?: U2-grade chains offer increased durability and wear resistance, making them well-suited for larger vessels and high-load applications.
Lifting Operations: Not suitable – primarily designed for mooring rather than lifting applications.

5. Used Chain (Ground Chain)

Best Suited For: Cost-effective mooring, anchoring, or secondary applications where new chain strength is not required.
Why Choose It?: A budget-friendly option for non-critical applications, particularly for ground chains in mooring systems.
Lifting Operations: Not suitable – strength and condition vary, making it unreliable for lifting.

Choosing the Right Chain for Mooring

  • For longevity in saltwaterHot Dip Galvanised or Solid Zinc Grade 40
  • For budget-conscious mooringSelf Colour Mid/Long Link or Used Chain
  • For high-strength applicationsMF Solid Zinc Grade 40 or U2 Mooring Chain

For further guidance on chain selection, check out our Mooring Chain Guide.