- Description
- H63 / C2720 / CuZn37 brass with copper content 63%, has good mechanical properties, its plasticity is good under the cold temper, good machinability, easy welding and soldering, corrosion resistance, but easy to crack during corrosion, in addition, the price is cheap, it is the most widely used brass varieties.
Chemical composition
Cu ：62.0～65.0
Zn：balance
Pb：≤0.08
P：≤0.01
Fe：≤0.15
Sb ：≤0.005
Bi：≤0.005
impurities：≤0.3
Physical properties
Temper
Tensile strength Mpa
Elongation %
Hardness HV
M
≥290
≥40
≤90
Y4
235-410
≥35
85-115
Y2
355-460
≥25
100-130
Y
410-540
≥13
120-160
T
520-620
≥4
150-190
TY
≥570
-
≥180
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Next：C28000/CuZn38