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		Wall Thickness Inch.	Scale	Hardness	Average Grain Size, mm	Tensile Strength Ksi
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