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To:
lewislynn
Subs are not made of steel.
Titanium alloy.
38
posted on
12/15/2007 7:32:46 PM PST
by
Mariner
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To:
Mariner
Titanium alloy.
US sub hulls are made of steel-not titanium.
Soviets built some titanium hull subs.
39
posted on
12/15/2007 7:59:34 PM PST
by
Strategerist
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