Q&A ยท 2:00:47-2:02:06

Pre-atomic steel piracy threatens naval war graves

A question about HMS Prince of Wales and HMS Repulse opens a discussion of why salvors strip historic wrecks for low-background steel.

Question

Has destructive metal salvaging from the wrecks of HMS Prince of Wales and HMS Repulse stopped?

Short answer

No; demand for high-quality pre-atomic steel continues to encourage destructive salvage of naval wrecks and war graves.

Notes

Sensitive scientific instruments can require steel made before atmospheric nuclear testing raised background contamination. Warships are attractive targets because their hulls contain large quantities of high-quality pre-1945 metal. Industrial salvage can locate a wreck and repeatedly lower grabs rather than conduct careful archaeological recovery. The demand therefore turns naval war graves into commercial resources and continues to damage wrecks in Southeast Asian waters.