B97 | Copper Chrome Zirconium
Available formats: Bars, Tubes, Plates, Plates and Plates.
B97 is a copper alloy hardened by precipitation copper chrome zirconium CuCr1Zr. It has high mechanical and electrical properties. In the heat treatment condition, this alloy retains mechanical properties and good ductility within the temperature of 300 ° C - 500 ° C.
The B97 is an alloy used for the ideal car for the welding electrode material joint. It has excellent electrical and thermal conductivity, excellent resistance to crushing and is very stable at high temperatures.
Applications
Resistance welding tips, electrode caps for the automotive industry, arms with clamps for welding robots, electrode holders, pressure parts, aerial contact cables for electric tracks, damping rings, damping finger segments.
Resistance welding tips and electrodes, parts for energy engineering, segments of damping fingers, damping rings, connectors, rotors, contacts.
Chemical composition
>
%
|
Cu
|
Be
|
Co
|
Cr
|
Fe
|
Mn
|
Neither
|
Pb
|
Si
|
Zr
|
Others
|
Min. |
REM. |
- |
- |
0,5 |
- |
- |
- |
- |
- |
0,03 |
- |
Max. |
- |
- |
- |
1,2 |
0,08 |
- |
- |
- |
0,1 |
0,3 |
0,2 |
Chemical composition according to EN 12163
Chemical composition
Element
|
Min.%
|
Max. %
|
Cu Be Co Cr Fe Mn Neither Pb Si Zr Others / Alloys |
Rem. - - 0,5 - - - - - 0,03 - |
- - - 1,2 0,08 - - - 0,1 0,3 0,2 |
Chemical composition according to EN 12163
International Equivalences
BRONCESVAL
|
ISO / EN
|
UNE
|
UNS / CDA
|
JIS
|
BS
|
DIN / ISO
|
DIN OLD
|
B-97 |
CuCr1Zr |
- |
C18150 |
- |
CC102 |
CW106C |
2.1293 |
Mechanical properties
Tensile strength
(MPa) |
Elastic limit
0.2 % (MPa) |
Temperature of
Softening
|
Elongation
(%)
|
Hardness
Brinell |
Specific weight
Approx. g / cm3 |
380-470 |
320-410 |
500ºC |
10 |
150 |
8,9 |
Measured at room temperature and at 20 ° C
International Equivalences
BRONCESVAL | B97 |
---|---|
ISO / EN | CuCr1Zr |
UNE | - |
ASTM (UNS) | C18150 |
JIS | - |
BS | CC102 |
DIN / ISO | CW106C |
DIN OLD | 2.1293 |
Mechanical properties
Tensile strength (MPa) | 380-470 |
---|---|
Elastic limit 0.2 % (MPa) | 320-410 |
Softening Temperature
|
500 |
Elongation (%) | 10 |
Brinell hardness (HB) | 150 |
Specific Weight Approx. g / cm3 | 8,9 |
Mechanical properties according to ASTM B505 / B505M-18
General Physical Properties
Melting Point (Liquid) | 1070 ° C / 1080 ° C |
---|---|
Hot working temperature | 805ºC / 950ºC |
Temperature to relieve stress | 300 ° C / 350 ° C |
Aging temperature (2 to 5 hours) | 425ºC / 550ºC |
Cooling temperature | 950ºC / 1000ºC |
Homogenization temperature (30 to 45 min.) | 950ºC / 1000ºC |
Specific heat capacity | 950ºC / 1000ºC |
Annealing Temperature | 600ºC / 800ºC |
Magnetic Permeability * | - |
Physical properties provided by CDA
Manufacturing Properties
Hot working temperature range | 850ºC / 950ºC |
---|---|
Hot formability | Good |
Cold formability | Good |
Temp. Annealing Range | 600ºC / 800ºC |
Temp. To relieve stress Rank | 300ºC / 350ºC |
Machinability Classification | - |
Manufacturing properties provided by CDA
Formats
- Copper Bars B97
- Copper pipes B97
- Copper Plates B97
- Copper Plates B97
- Copper plates B97