Aluminium alloy extruded rod

Chalco Aluminum manufactures 6023, 6026,6043, 6262A,6065 Aluminium alloy extruded rod
used for free-cutting/easy-cutting,the diameter can be provided from 8 to 150mm.
6023, 6026,6043, 6262A,6065 free-cutting/easy-cutting Aluminium alloy extruded rod are developed specifically for electronics and automotive industry for machining applications and it is renowned for good machining characteristics and excellent anodizing response.
1)Alloy ,temper and specification of Aluminium alloy extruded rod

Alloy	Temper	Specification(mm)
		Diameter	Length
			Non-Sizing	Sizing
6023,6026,6043,6262A, 6065	T6	≤50.00	1000-5800	1000-10000
		＞50-150.00	500-5800

2)The chemical component of Aluminium alloy extruded rod

Alloy

Chemical component(%)

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

Zr

Other

Al

Each

Total

6023

0.6-1.4

≤0.50

0.20-0.50

0.20-0.6

0.40-0.9

-

-

Bi: 0.3-0.8 Sn:0.6-1.2

-

－

≤0.05

≤0.15

Remain

6026

0.60-1.40

≤0.70

0.20-0.50

0.20-1.0

0.60-1.2

≤0.30

≤0.30

Sn:0.05; Pb:0.40 Bi:0.50-1.5

≤0.20

－

≤0.05

≤0.15

Remain

6262A

0.40-0.8

≤0.7

0.15-0.40

≤0.15

0.8-1.2

0.04-0.14

≤0.25

Bi:0.40-0.9 Sn:0.40-1.0

≤0.10

－

≤0.05

≤0.15

Remain

6065

0.40-0.8

≤0.7

0.15-0.40

≤0.15

0.8-1.2

≤0.15

≤0.25

Pb:0.40 Bi:0.50-1.5

≤0.10

≤0.15

≤0.05

≤0.15

Remain

3)Specification tolerance of Aluminium alloy extruded rod:
3-1)Diameter Tolerance:(unit:mm)

Diameter	Diameter Tolerance
8.00-12.50	+/-0.20
＞12.50-19.00	+/-0.23
＞19.00-25.00	+/-0.25

3-2)Longitudinal bending tolerance: 3-3)Length tolerance:(unit:mm)

Diameter	Below length tolerance
	≤5000	＞5000-10000
≤70.00	+4  0	+7  0
＞70.00- 150.00	+6  0	+9  0

4)Mechanical Property of Aluminium alloy extruded rod

Alloy	Temper	Diameter (mm)	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)
					A	A50mm
			Not less than
6023	T6	≤150.00	320	270	10	8
6026	T6	≤80.00	370	300	8	6
6043	T6	≤80.00	280	250	8	6
6262A	T6	≤150.00	260	240	10	8
6065	T6	≤150.00	260	240	10	8

5)Machinability of Aluminium alloy extruded rod
When the rod is machined by a lathe (or a CNC lathe), the chip should be finely broken and the knife is not sticky. The length of detritus should not be greater than 30mm

6) Sheering Properties of Aluminium alloy extruded rod

Alloy	Temper	Diameter(mm)	Sheering Properties (MPa)
6023	T6	≤150.00	≥160
6026	T6	≤80.00	≥185
6043	T6	≤80.00	≥140
6262A	T6	≤150.00	≥130
6065	T6	≤150.00	≥130