BS1449 CS70 模具钢材
C27200 CZ108 CuZn37 2.0321 C2720 H60 C27200 C28000 CZ109CuZn40 2.0360 C2800 C2801
铅黄铜:HPb63-3 C34500 C34700 C31500 C34700 CZ119 CZ124uZn36Pb1.5 CuZn36Pb3 2.0331 C3560 HPb63-0.1 C34900CuZn37Pb0.5 2.0332 HPb60-2 C36000 CZ120 C3713 C3604HPb59-2 C35300 CuZn39Pb2 C3771HPb59-1 C37800 耐磨高铬钢 镜面模具钢 易切削钢 滚动承钢 弹簧钢 合金结构钢 钢材韧性 钢材硬度
