This is all the recipies for metals in the Real Life Mod:

All the Aluminum Recipies:

All the Copper Recipies:

All the Hardened Steel Recipies:

(The above 2 are for crafting HardSteel, the 1st with Nickle, the 2nd with Silver.)

All the Nickle Recipies (Not Including Crafting HardSteel):

And all the Silver Recipies (Not Including Crafting HardSteel):