QBe1.7导热性能QBe1.7圆棒提供厂家

 上海冶韩铍铜牌号   代号           Be（铍）含量

2铍青铜           QBe2              1.80-2.1

1.9铍青铜         QBe1.9            1.85-2.1

1.9-0.1铍青铜     QBe1.9-0.1        1.85-2.1

1.7铍青铜         QBe1.7            1.6-1.85

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牌号：QBe1.7

QBe1.7化学成分

Be铍：1.80~2.10

Al铝：0.15

Fe铁：≤0.10

Pb铅：≤0.005

Si硅：≤0.20

Ni镍：0.015

Co钴：0.6

Mn锰：0.005

Zn锌：0.005

Cu铜：余量

QBe1.7力学性能:

密度:g/cm3(8.7)

抗拉强度:N/mm2(985)

硬度HRC(36~42)

延伸率%(6)

导电率%IACS(35)

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