Prominent Brass wire Manufacturing and Supply in India.
Prominent Brass wire Manufacturing and Supply in India.
|
Grade : |
CuSn5Pb20-B |
|
Number: |
CB497K |
|
Classification: |
Copper-tin-lead alloy |
Chemical composition % of grade CuSn5Pb20-B ( CB497K )
|
Fe |
Si |
Mn |
Ni |
P |
S |
Al |
Cu |
Pb |
Zn |
Sb |
Sn |
- |
|
max 0.2 |
max 0.01 |
max 0.2 |
0.5 - 2.5 |
max 0.1 |
max 0.08 |
max 0.01 |
70 - 77.5 |
19 - 23 |
max 2 |
max 0.75 |
4.2 - 6 |
Cu including Ni |
Mechanical properties of grade CuSn5Pb20-B ( CB497K )
|
Rm - Tensile strength (MPa) (GS) |
150 |
|
Rm - Tensile strength (MPa) (GC) |
180 |
|
Rm - Tensile strength (MPa) (GZ) |
170 |
|
Rp0.2 0.2% proof strength (MPa) (GS) |
70 |
|
Rp0.2 0.2% proof strength (MPa) (GC) |
90 |
|
Rp0.2 0.2% proof strength (MPa) (GZ) |
80 |
|
A - Min. elongation at fracture (%) (GS) |
5 |
|
A - Min. elongation at fracture (%) (GC) |
7 |
|
A - Min. elongation at fracture (%) (GZ) |
6 |
|
Brinell hardness (HBW): (GS) |
45 |
|
Brinell hardness (HBW): (GZ) or (GC) |
50 |
