| Answer | Crossword Clue |
|---|---|
| MONEL | Nickel alloy trademark |
| MONEL | Nickel alloy. |
| MONEL | Nickel alloy |
| MONEL | ... metal (nickel alloy) |
| MONEL | Alloy of nickel. |
| MONEL | Nickel-copper alloy |
| MONEL | Nickel and copper alloy |
| MONEL | ... metal (nickel-copper alloy) |
| INVAR | Alloy of iron and nickel |
| INVAR | Alloy of nickel and iron |
