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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