Brass strip is specifically for radiator fin and tubes.
The corrosion-proof performance of this material is superior to that of H70 (ISO No.CuZn30) and equal to that of H90 (ISO No.CuZn10).
Cu
P
Zn
65-67% (wt)
0.015-0.035% (wt)
Balance
Mechanical Properties
Temper
JIS
Tensile
Rm MPa ²
Elongation
A50 %
Hardness
HV
Soft
M
O
350-410
≥25
80-120
1/4 hard
Y4
1/4H
375-445
≥15
105-145
1/2Hard
Y2
1/2H
385-460
≥12
120-165
Hard
Y
H
350-510
≥5
135-185