What is the breaking strain of steel wire rope with a 5/8" diameter?
Official USCG Answer & Rule Citation
Correct Answer: Option C — 9.6 tons
Standard wire rope tables for 6x19 or 6x37 class steel wire rope indicate that a 5/8-inch diameter wire has a nominal breaking strength of approximately 9.6 tons. Mariners must consult the manufacturer's specifications or the American Bureau of Shipping standards to confirm exact breaking strains for specific wire constructions.
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