供应C3771热锻黄铜棒（圆棒，六角棒，扁支）

    牌号：C3771热锻铜棒      规格：2.0-40.0mm（圆棒，六角棒，扁支）    性能：热锻性能与加工性能优良,切削性良好    用途：用于空调阀、气门芯、汽车泵阀等复杂高精度零件，以及高档水暖器材、表壳、表带、豪华五金饰品、门锁、把手等。产品成份参数表：                        牌号            元素            Cu            Pb            Cd            Al            Fe            Sb            Bi            P            Mn            Zn                            C3771                        min            max                                    57.0            61.0                                    0.5            2.5                                    ≤100            ppm                                    —            —                                    —            0.3                                    —            —                                    —            —                                    —            —                                    —            —                                                            余量