Swivel Anchor Chain Key Specifications:
Size: 1/4" to 4" (6mm to 102mm) diameter
Grade: Grade 2, Grade 3, High-Test (Grade 30), BBB, Proof Coil, or equivalent
Material: High-strength carbon steel, galvanized or stainless steel
Viscosity: N/A (not applicable for chains)
Buoyancy: Negative (sinks in water due to high density)
Swivel Type: Forged or cast steel with 360-degree rotation
Working Load Limit (WLL): Varies by size and grade (e.g., 1/2" Grade 30: ~8,800 lbs)
Break Strength: 4-6 times WLL depending on grade
Finish: Hot-dip galvanized or self-colored stainless steel
Certifications: ABS, DNV, LR, or other marine classification standards
Standard Anchor Chain Key Specifications:
Size: 1/4" to 4" (6mm to 102mm) diameter
Grade: Grade 2, Grade 3, High-Test (Grade 30), BBB, Proof Coil
Material: Carbon steel, galvanized or stainless steel
Viscosity: N/A
Buoyancy: Negative
Link Type: Studlink or studless (common for marine use)
Working Load Limit (WLL): Varies by size and grade (e.g., 3/4" Grade 30: ~20,000 lbs)
Break Strength: 4-6 times WLL
Finish: Hot-dip galvanized or bare metal
Certifications: Meets ISO 1704, ABS, or other marine standards