8030C合金杆(拉细丝):
8030C质量要求满足:0.95%≤Fe≤1.25%、0.03%≤Si≤0.1%、0.16%≤Cu≤0.28%、Zn≤0.01%、Ti≤0.03%、其余单个元素≤0.03%。抗拉强度130-150Mpa,伸长率≥12%,电阻率≤29.8(nΩ.m)