| Rating | Solver | Clue |
|---|---|---|
| STEEL | Hard alloy | |
| BRAZE | To solder with hard solder, esp. with an alloy of copper and zinc; as, to braze the seams of a copper pipe. | |
| BELL METAL | A hard alloy or bronze, consisting usually of about three parts of copper to one of tin; -- used for making bells. | |
| PEWTER | A hard, tough, but easily fusible, alloy, originally consisting of tin with a little lead, but afterwards modified by the addition of copper, antimony, or bismuth. | |
| OSMIUM | ...und native as an alloy in platinum ore, and in iridosmine. It is a hard, infusible, bluish or grayish white metal, and the heaviest substance ... | |
| BRONZE | ...tions of other metals, especially zinc, are sometimes added. It is hard and sonorous, and is used for statues, bells, cannon, etc., the proporti... | |