Boat Chain Anchor Specifications:
- Size: 1/4" to 2" diameter (6mm to 50mm)
- Grade: Grade 30, Grade 40, Grade 70 (High-Tensile)
- Material: Hot-dip galvanized steel, stainless steel, or alloy steel
- Working Load Limit (WLL): Varies by size and grade (e.g., 1/2" Grade 30: ~4,500 lbs)
- Breaking Strength: 2x to 4x WLL depending on grade
- Corrosion Resistance: Galvanized coating or stainless steel for saltwater use
Anchor Chain Specifications:
- Size: 1/4" to 1.5" (6mm to 38mm) common for recreational boats
- Grade: Grade 30 (BBB), Grade 40 (Proof Coil), Grade 70 (High-Test)
- Material: Hot-dip galvanized steel (most common), stainless steel (premium)
- Link Type: Studlink (studded) or Studless (open link)
- Weight: ~1.5 lbs/ft for 3/8" chain, increases with size
- Buoyancy: Negligible (steel chains sink; buoyancy aids may be added)
- Viscosity: N/A (not applicable to chains)
Additional Properties:
- Proof Tested: Typically 2x WLL for certification
- Certifications: ABS, DNV, or other marine classification standards
- Surface Finish: Smooth galvanized or polished stainless steel