Aluminum Drilling Entry Sheet

1145 aluminium drilling entry sheet - 副本

1145 aluminium drilling entry sheet - 副本

Temper：O,H12,H14,H16,H18,H19,H22,H24,H26,H28,H32,H34,H36,H38
Width(mm):100-2600
Length(mm):500-16000
Thickness(mm):0.2-4.5
Product description: Haomei's 1145 aluminium drilling entry sheet are manufactured with state-of-the-art equipment which matches international standards. Tight thickness tolerance, flatness, dimensional accuracy and greas
INQUIRY

Haomei's 1145 aluminium drilling entry sheet are manufactured with state-of-the-art equipment which matches international standards. Tight thickness tolerance, flatness, dimensional accuracy and grease-free surface and hardness optimal for burr-free drilling required in the manufacture of PCB are ensured..

Specification

Aluminium Drilling Entry Sheet
Alloy	Temper	Specification(mm)
		Thickness	Width	Length
1145	H18	0.14~0.18	1244	1092 1041 940
			1220	1067 1016 914

MECHANICAL PROPERTY
Alloy	Temper	Thickness(mm)	U.T.S(Mpa)	Elongation(%)
1145	H18	0.14-0.18	170-190	>=2
TOLERANCE
Thickness(mm)	Width(mm)	Length(mm)	Squareness (mm)
+/-0.005mm	1	1	<=2