Aluminum alloy extruded profiles used for motor shell

Chalco Aluminum 6063 6063A Aluminum alloy extruded profiles is typically used for motor shell，with Extruded surface and Anodized surface.Owning to the Aluminium alloy 6063 6063A are the medium strength alloys,have the good surface finish, high corrosion resistance,are readily suited to welding and can be easily anodised.It is normally used in intricate extrusions.Most commonly available as T6 and T5 temper.
1)Product category,surface form,alloy,temper and function of Aluminum alloy extruded profiles used for motor shell:

Product category	Alloy	Temper	surface form	function
Common motor shell Profiles Inner hole free-cutting  motor shell Profiles	6063,6063A	T5,T6	Extruded surface Anodized surface	Non-explosion-proof motor
	6063			explosion-proof motor

2)The chemical component of Aluminum alloy extruded profiles used for motor shell

Alloy

Chemical component(%)

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

Zr

Other

Al

Each

Total

6063

0.20-0.6

≤0.35

≤0.10

≤0.10

0.45-0.9

≤0.10

≤0.10

≤0.10

－

≤0.05

≤0.15

Remain

6063A

0.30-0.6

0.15-0.35

≤0.10

≤0.15

0.60-0.9

≤0.05

≤0.15

≤0.10

－

≤0.05

≤0.15

Remain

3)The smallest wall thickness of The inner hole and The minimum wall thickness of Bottom foot(mm)

Frame Size、Flange No	Inner Diameter(D)	The wall thickness of The inner hole(t)		The wall thickness of Bottom foot(T)
		The smallest wall thickness	Tolerance	The minimum wall thickness	Tolerance
50	80	1.5	+0.3 -0.1	2.8	+0.3 -0.1
56	90	1.8	+0.3 -0.1	3.0	+0.3 -0.1
63	96	2.0	+0.3 -0.1	3.5	+0.3 -0.1
71	110	2.2	+0.35 -0.1	4.0	+0.4 -0.1
80	128	2.5	+0.35 -0.1	4.5	+0.4 -0.1
90	145	2.8	+0.4 -0.1	5.0	+0.5 -0.1
100	155	3.0	+0.4 -0.1	5.5	+0.5 -0.1
112	175	3.2	+0.4 -0.1	6.0	+0.5 -0.1

4)Average value of inner hole diameter and Inner hole roundness(mm)

Frame Size、Flange No	Inner Diameter(D)	Common motor shell Profiles Inner hole roundness	Inner hole free-cutting motor shell Profiles
			Average value of inner hole diameter(D0) tolerance zone	Inner hole roundness
50	80	≤0.30	0.05	≤0.10
56	90	≤0.35	0.06	≤0.11
63	96	≤0.40	0.07	≤0.12
71	110	≤0.45	0.08	≤0.13
80	128	≤0.60	0.10	≤0.16
90	145	≤0.70	0.11	≤0.18
100	155	≤0.75	0.12	≤0.20
112	175	≤0.85	0.13	≤0.22

5)Mechanical Property of Aluminum alloy extruded profiles used for motor shell

Temper	Longitudinal tensile properties at room temperature.
	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%) A
	Not less than
T5	120	80	8
T6	160	110	8