How to Temper Steel?

To temper steel, you first have to harden it. Place steel form in hot coals or heat with a torch until it becomes cherry red. Vertically dip the steel into a pan of oil to cool. The steel is now hardened and can be baked in an oven set at 400 degrees. Bake for 15 to 20 minutes and allow to cool. The steel is now tempered.You can find more information here: