上海荣昆金属制品有限公司
C17300易切削铍铜棒
特性: C17300具有易切削的优点,含有少量的铅,使合金能适合于自动车床上作业,铅提供细碎切削,因此延长切割*的寿命。
主要用途:射频同轴连接器、圆形连接器、印刷电路板测及弹簧接触式测试探针等。
C17300 化学成份、典型特性及规格 | ||||
C17300 Normal Chemical Composition,Typical Properties and Specifications | ||||
化学成份(重量百分比)Chemistries | 铍(Be) | 1.80-2.00 | ||
钴(Co)+镍(Ni) | 0.2min | |||
钴(Co)+镍(Ni)+铁(Fe) | 0.6max | |||
铅(Pb) | 0.20-0.6 | |||
铜(Cu)+铍(Be)+钴(Co)+镍(Ni)+铁(Fe)+铅(Pb) | 99.5%min | |||
性能(Mechanical Properties) | ||||
状态(Temper) | A(TB00) | H(TD04) | AT(TF00) | HT(TH04) |
抗拉强度(Tensile Strength)ksi/Mpa | 60-85/410-590 | 90-125/620-860 | 165-200/1140-1380 | 180-220/1240-1520 |
屈服强度(0.2% Yield Strength) ksi min/Mpa min | 20/140 | 75/520 | 145/1000 | 155/1070 |
延伸率(Elongation in 4D% min) | 20 | 8 | 4 | 2 |
硬度(Hardness) HR/HV | B45-85/159-168 | B88-102/175-330 | C36-42/315-390 | C38-44/350-410 |
导电率(Electrical Conductivity %IACS min) | 17 | 15 | 22 | 22 |
时效硬化(Typical Age Hardening) | | | 315-320℃×1.5-2hrs | 315-320℃×1-2hrs |
物理性能(Typical Physical Properties) | 相关同等标准规格(Specifications) | |||
密度(Density )lb/in³ 68℉/g/cm³ 20℃ | 0.298/8.255 | GB/T3134 | QBe2 | |
热膨胀系数(Coefficient of Thermal expansion 20℃to199℃) | 9.7×10-6 | ASTM | B196C17300 | |
热导率Thermal conductivity BTU/(ft×h×℉)@68℉/kcal/(m×h×℃)@20℃ | 60/89.3 | AMS | C17300 | |
导电率(Electrical Conductivity)%IACS @20℃ | 22 | CDA | C17300 | |
热容率Thermal Capacity(specific heat) kcal/(kg×℃)20℃ | 0.1 | DIN17672 | CuBe2Pb | |
弹性模量Modulus of elasticity psi/Mpa | 18.5×106/1.276×105 | JIS | C1730 | |
刚性模量Modulus of rigidity(Torsion Modulus)psi/Mpa | 7.2×106/0.496×105 | Materian(Brush企) | M25 | |
磁导率Magnetic permeability μ | 1.0025 | NGK(企) | 25-K | |
可切削性Machinability | 60%C3600 | | | |
C17300特征(Outstanding characteristics) | ||||
易切削(Free Machining) | 高强度(High strength) | 强导电性(Good Conductivity) | ||
耐磨损(Wear Resistance) | 抗疲劳(High Fatigue strength) | 非磁性(Non-Magnetic) |
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