産品名稱 Product name 牌号 Alloy grade 化學成分 (不(No)大(big)于(At)，%) Chemistry component (no more than, %) Cu Pb A1 Fe (max) Sn Zn Impurity total 普通黃銅 Ordinary brass H68 67-70 0.03 - 0.1 - REM 0.1 H65 63.5-68 0.03 - 0.1 - REM 0.3 H63 62.0-65.0 0.08 - 0.15 - REM 0.3 H62 60.5-63.5 0.08 - 0.15 - REM 0.5 鉛黃銅 Lead brass HPb63-3 62.0-65.0 2.4-3.0 0.5 0.1 - REM 0.75 HPb63-0.1 61.5-63.5 0.05-0.3 0.2 0.15 - REM 0.50 Hpb59-1 57.0-60.0 0.8-1.9 0.2 0.5 - REM 1.0 Hpb58-3 57.0-58.0 2.0-3.5 - - - REM - 59-B 57.0-59.0 1.0-2.0 - - - REM - 58-2A 57.0-58.5 3.0 - - - REM - 58-2C 54.5-56.5 2.0-5.0 - - - REM - 易切削黃銅 Free cutting brass C3601 59.0-63.0 1.8-3.7 - 0.3 Fe+Sn:05 REM - C3602 59.0-63.0 1.8-3.7 - 0.5 Fe+Sn:1.2 REM - C3603 57.0-61.0 1.8-3.7 - 0.35 Fe+Sn:0.6 REM - C3604 57.0-61.0 1.8-3.7 - 0.5 Fe+Sn:1.2 REM - C3605 56.0-60.0 3.5-4.5 - 0.5 Fe+Sn:1.2 REM - 無鉛黃銅 Lead free copper 57.0-63.0 0.01 - 0.5 - REM Bi:0.5-3.5 鍛造用(use)黃銅 Brass Rod for forging C3712 58.0-62.0 0.25-1.2 - - Fe+Sn:08 REM - C3771 57.0-61.0 1.0-2.5 - - Fe+Sn:1.0 REM - C36000 60.0-63.0 2.5-3.7 - 0.35 - REM - C37700 58.0-61.0 1.5-2.5 - 0.3 - REM -

産品名稱Product name 牌号 Alloy grade 化學成分 (不(No)大(big)于(At)，%) Chemistry component (no more than, %) Cu+Ag P Bi Sb As Fe Ni Pb 紫銅 Copper rod T1 99.95 0.001 0.001 0.002 0.002 0.005 0.002 0.003 T2 99.90 - 0.001 0.002 0.002 0.005 0.005 0.005 T3 99.70 - 0.002 0.005 0.01 0.05 0.2 0.01 Tu1 99.97 0.002 0.001 0.002 0.002 0.004 0.002 0.003