>>>>BACK
Chemical Composition & Physical Properties
Grade
|
Chemical Composition (mass fraction) %
|
||||||||
Cu
|
Fe
1)
|
Pb
|
Al
|
Mn
|
Sn
|
Ni
4)
|
Zn
|
Total impurity content
|
|
H59
|
57.0~60.0
|
0.3
|
0.5
|
- | - | - |
0.5
|
remain
|
1.0
|
Grade
|
Condition
|
Tensile Test
|
Hardness Test
|
|||
Thickness/mm
|
Tensile Rm/
(N/mm2) |
Elongation after fracture %
|
HV
|
HRB
|
||
H59
|
M
|
≥ 0.2
|
≥290
|
≥10
|
-
|
- |
Y
|
≥410
|
≥5
|
130
|