Related Clues:

• Carnegie's industry
• Put a belt on
• Mill output, perhaps
• Abs makeup, ideally?
• It may go down on one knee
• Knee protection
• Composition of some nerves?
• Sword metal
• Pair (of birds)
• Brace (oneself)
• ''Stainless'' metal
• Prepare (oneself) for a jolt
• Stainless ___
• Soap-pad material
• U.S. ___