Studless Anchor Chain Specifications:
Size: 12.5mm to 152mm (½" to 6")
Grade: Grade 2, Grade 3, U2, U3, R3, R3S, R4, R4S, R5
Material: High-strength carbon steel or alloy steel
Viscosity: Not applicable (solid metal construction)
Buoyancy: Negative (sinks in water due to high density)
Breaking Load: Varies by size and grade (e.g., 12.5mm Grade 3: ~32.5 tons, 76mm Grade 3: ~1,250 tons)
Proof Load: Typically 50-70% of breaking load
Surface Treatment: Hot-dip galvanized or self-colored (ungalvanized)
Standards: ABS, DNV, LR, GL, NK, KR, CCS, etc.
Studless Design: Smooth links for easier handling and stowage
Corrosion Resistance: Enhanced by galvanization or special coatings
Weight: Varies by size (e.g., 12.5mm: ~2.2 kg/m, 76mm: ~122 kg/m)