Calibrated Anchor Chain - Break Load and Weight Guide

Jimmy Green Marine stock 1000s of metres of Calibrated Anchor Chain including:

Hot Dip Galvanised:

Grade 40 from: MF Catenificio and Lofrans

Grade 43 from Titan DAMS Grade 70 High Strength from MF Catenificio DAMS

Stainless Steel:
Grade G3 from William Hackett

Cromox Grade 60 G6 and Grade 60 G6 PLUS (A318L) from Ketten Walder

Compare the break load in Kn and kg across all our manufacturers of calibrated anchor chain:
6mm7mm8mm8.7mm
(5/16" US)
9.5mm10mm12mm13mm14mm
Weight per metre0.80 kg1.1 kg1.45 kg1.78 kg2.2 kg2.3 kg3.25kg3.9 kg
Lofrans Grade 40 in kg2447 kg4400 kg7200 kg
Titan Grade 43 in kg4400 kg7200 kg
MF Grade 40 in Kn25 Kn40Kn63Kn90Kn106Kn125Kn
MF Grade 40 in kg2549kg4078kg6424kg9177kg10809kg12746kg
G3 A316L stainless steel in kg3200kg5000kg7200kg
Cromox G6 Grade 60 in kg3823 kg6424 kg10197 kg14531 kg17029 kg
Cromox G6 PLUS Grade 60 in kg3925 kg6730 kg10605 kg16315 kg18049 kg
DAMS MF Grade 70 in Kn70.0 Kn110.0 Kn
DAMS MF Grade 70 in kg7138 kg11217 kg

1 Kn - 101.972 Kg

Jimmy Green Marine offer a minimum Grade 40 hot dip galvanised calibrated anchor chain because size for size, it is approximately 25% stronger than Grade 30.

Grade 30 and Grade 40 Hot Dip Galvanised Calibrated Anchor Chain approximate break load Comparison Chart:

Quick Glance Comparison
Chain SizeCalibrationGrade 30Grade 40
6mmDIN7661800kg2400kg
7mmDIN7662500kg3000kg
8mmDIN7663200kg4000kg
10mmDIN766/ISO5000kg6300kg
12mmISO7200kg9000kg
13mmDIN7668000kg10600kg
14mmDIN76610000kg12500kg

Grade 43 (Titan) is slightly stronger than Grade 40