Customization: | Available |
---|---|
Type: | Copper Strips |
Application: | Resistors,Heaters |
Still deciding? Get samples of US$ 32.8/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ASTM B194 C17200 Beryllium Bronze Copper Plate
Grade and temper for C17200 CuBe2 Beryllium copper strip
Grade: C17200, C172, CDA172, QBe2, CuBe2, CB101
Temper: O(M), 1/4H(Y4), 1/2H(Y2), H(Y), HH(T)
Chemical composition of C17200 CuBe2 Beryllium copper strip
Be | 1.9-2.15 |
Ni+Co | ≥0.2 |
Ni+Co+Fe | ≤0.6 |
Cu+Be+Ni+Co+Fe | ≥99.5 |
Mechanical properties for C17200 CuBe2 Beryllium copper strip
Mechanical properties
Temper | Tensile Strength | Yield Stength | Elongation A50 | Hardness | Bendability | Bendability |
(Rm,Mpa) | Rp0.2,Mpa | % | HV | GW | BW | |
0 | 410-540 | - | ≥35 | 90-160 | 0 | 0 |
1/4H | 510-620 | - | ≥10 | 145-220 | 2 | 1 |
1/2H | 590-695 | - | ≥5 | 180-240 | 3 | 2 |
H | 685-835 | - | ≥2 | 210-270 | 6 | 2 |
Characteristic of C17200 CuBe2 Beryllium copper strip
• High Strength
• Good Formability
• Good corrosion resistance
• Easy welding and soldering
• Fatigue Resistant
Physical properties
Density(g/cm3) | 8.26 |
Electrical conductivity{IACS%(20ºC)} | 25 |
Modulus of elasticity(KN/mm2) | 127 |
Thermal conductivity{W/(m*K)} | 83.7-130 |
Coefficient of thermal expansion (10-6/ºC 20/ºC~100/ºC) |
17.8 |
C17200 CuBe2 beryllium copper is used for all kinds of micro motor brushes, switches, relays, connectors, thermostat springs, and various springs that require high strength, high elasticity, high hardness, and high wear resistance etc.