C17300 化学成份、典型特性及规格
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C17300 Normal Chemical Composition,Typical Properties and Specifications
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化学成份(重量百分比)Chemistries
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铍(Be)
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1.80-2.00
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钴(Co)+镍(Ni)
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0.2min
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钴(Co)+镍(Ni)+铁(Fe)
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0.6max
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铅(Pb)
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0.20-0.6
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铜(Cu)+铍(Be)+钴(Co)+镍(Ni)+铁(Fe)+铅(Pb)
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99.5%min
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性能(Mechanical Properties)
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状态(Temper)
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A(TB00)
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H(TD04)
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AT(TF00)
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HT(TH04)
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抗拉强度(Tensile Strength)ksi/Mpa
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60-85/410-590
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90-125/620-860
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165-200/1140-1380
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180-220/1240-1520
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屈服强度(0.2% Yield Strength) ksi min/Mpa min
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20/140
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75/520
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145/1000
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155/1070
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延伸率(Elongation in 4D% min)
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20
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8
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4
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2
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硬度(Hardness) HR/HV
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B45-85/159-168
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B88-102/175-330
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C36-42/315-390
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C38-44/350-410
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导电率(Electrical Conductivity %IACS min)
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17
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15
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22
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22
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时效硬化(Typical Age Hardening)
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|
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315-320℃×1.5-2hrs
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315-320℃×1-2hrs
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物理性能(Typical Physical Properties)
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相关同等标准规格(Specifications)
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密度(Density )lb/in³ 68℉/g/cm³ 20℃
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0.298/8.255
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GB/T3134
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QBe2
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热膨胀系数(Coefficient of Thermal expansion 20℃to199℃)
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9.7×10-6
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ASTM
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B196C17300
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热导率Thermal conductivity BTU/(ft×h×℉)@68℉/kcal/(m×h×℃)@20℃
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60/89.3
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AMS
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C17300
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导电率(Electrical Conductivity)%IACS @20℃
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22
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CDA
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C17300
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热容率Thermal Capacity(specific heat) kcal/(kg×℃)20℃
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0.1
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DIN17672
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CuBe2Pb
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弹性模量Modulus of elasticity psi/Mpa
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18.5×106/1.276×105
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JIS
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C1730
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刚性模量Modulus of rigidity(Torsion Modulus)psi/Mpa
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7.2×106/0.496×105
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Materian(Brush企)
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M25
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磁导率Magnetic permeability μ
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1.0025
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NGK(企)
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25-K
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可切削性Machinability
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60%C3600
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C17300特征(Outstanding characteristics)
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易切削(Free Machining)
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高强度(High strength)
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强导电性(Good Conductivity)
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耐磨损(Wear Resistance)
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抗疲劳(High Fatigue strength)
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非磁性(Non-Magnetic)
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