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Chemical Composition & Physical Properties
Grade
Chemical Composition (mass fraction) %
Cu+Ag
P
Ag
Bi2)
Sb2)
As2)
Fe
Ni
Pb
Sn
S
Zn
O
T1
99.95
0.001
- 0.001
0.002
0.002
0.005
0.002
0.003
0.002
0.005
0.005
0.02
Grade
Tensile Rm/
(N/mm2)
Elongation δ5 %
Elongation δ10 %
T1
≥275
≥10
≥5