Anchor Chain Rope and Anchor Chains typically come in the following specifications:
Size: Ranges from 6mm to 152mm (1/4" to 6") in diameter, depending on vessel size and application.
Grade: Common grades include Grade 2, Grade 3, and High-Tensile (HT) chains (e.g., U2, U3, R3, R4, R5).
Material: Typically made from high-strength carbon steel or alloy steel, often galvanized for corrosion resistance.
Viscosity: Not applicable (chains are solid metal, viscosity refers to fluids).
Buoyancy: Negative buoyancy (sinks in water due to high density).
Breaking Load: Varies by grade and size (e.g., 12.5mm Grade 3 chain may have ~32 kN breaking load).
Proof Load: Typically 50-70% of breaking load for testing purposes.
Finish: Hot-dip galvanized, self-colored (black), or stainless steel for marine environments.
Link Types: Studlink (most common for marine anchors), Studless, or Detachable links.
Standards: Manufactured per ISO 1704, DIN 766, or other marine classification society rules (ABS, DNV, LR, etc.).