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) |