MFG. OF COPPER TUBES, WIRES & CABLES ISO CERTIFIED 9001 : 2015
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Mechanical Property
Mechanical Property Requirements of Drawn Temper and Annealed Temper Copper Tube
Temper Designation
Outside Diameter of Major Distance Between Outside   Parallet Surface .In
Wall Thickness Inch.
Vickers Hardness
Average Grain Size, mm
Tensile Strength Ksi
Standard
Former
Scale
Hardness
H55
Light Drawn (Quarter Hard)
all
all
5 Kg
80-100
-
36 - 47
H58
Drawn(Half Hard)
all
all
5 Kg
90-100
-
36 min
H80
Hard Drawn
up to 4
0.020 to 0.250 inch
5 Kg
110 mm
-
45 mm
O60
Soft Anneal
all
0.020 to 0.250 inch
5 Kg
60 max
0.040 min
30 min
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