
Hot-galvanized calibrated chain, Grade 70 high-resistance type
Discover the strength and efficiency of our Hot-Galvanized Calibrated Chain, Grade 70 High-Resistance Type—designed to deliver superior performance with less weight for your marine needs.
- Offers the same mechanical resistance while allowing the use of smaller chain diameters: 8 mm OSC-G7 instead of 10 mm standard, or 10 mm OSC-G7 instead of 12 mm standard.
- Enables a significant 40% to 60% weight reduction, or if weight is kept equal, provides 40% to 60% longer chain length.
- Each metre of chain is clearly marked with the OSC-G7 quality seal, ensuring reliable calibration and high resistance.
- Available in wooden boxes or convenient packaging, making handling and storage easy and efficient.
Product Details
• Diameter: 8 mm
• Weight per meter: 1.4 kg
• Working load capacity: 1400 kg
• Breaking load capacity: 5600 kg
• Manufactured according to DIN766 / ISO standards
• Pitch (P): 24 mm
• Breadth (B): 26 mm
General
In Short
for boaters who depend on their equipment, their knowledge — and the sea itself. For those who maintain, repair, improve, and trust their vessels.

Hot-galvanized calibrated chain, Grade 70 high-resistance type
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