... .Most Commonly Temper Used:Rods/Bars/Tubes: A(TB00),H(TD04),AT(TF00),HT(TH04) Strips: A(TB00),1/4 H ... (TD01),1/2 H(TD02),H(TD04) Sheets: A(TB00),1/4 H(TD01),1/2 H ... (TD02),H(TD04),AT(TF00) Wires: A(TB00),1/4 H(TD01),1 ... /2 H(TD02),3/4H(TD03),H(TD04) Plates: AT(TF00),HT(TH04) Nickel Beryllium Copper