aluminum extrusion heat sink

Aluminum

Grade

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

impurity

Al

6063

0.2-0.6

<0.35

<0.1

<0.1

0.45-0.9

<0.1

<0.1

<0.1

<0.15

Rest

6063A

0.3-0.6

0.15-0.35

<0.1

<0.1

0.6-0.9

<0.05

<0.15

<0.1

<0.15

Rest

6061

0.4-0.8

0.7

0.15-0.4

<0.15

0.8-1.2

0.04-0.35

<0.25

<0.15

<0.15

Rest

LTF21

<0.6

<0.7

<0.2

1.0-1.5

<0.05

<0.1

<0.15

<0.1

Rest

6005

0.6-0.9

<0.35

<0.1

<0.1

0.4-0.9

0.1

<0.1

<0.1

<0.15

Rest

Aluminum Grade

Temper

Wall Thickness

Resist Pull Point(Mpa)

Stretch (Rpo.2 Mpa)

Stretch Rate

Webster Hardness

6063

T5

All

160

110

8

8

T6

All

205

180

8

6063A

T5

=<10

200

160

5

10

T6

>10

230

190

5

6061

T4

All

180

110

16

T6

All

265

245

8

LTF21

O,H112

All

=<185

260

16

6005

T5

=<3.2

260

240

8

>3.2-25

260

240

10

 Dimensions

 Max section: 400*400mm; Max length: 13 Meters

 Trade Term

 FOB, CIF

 MOQ

 5 tons

Price:

Based on SMM Aluminium Ingot price() + processing Fee

 Drawings

 Received, or provided by our engineers

 Dies

 In-house fabricated (require 7-12 days)

procedure

Confirm drawings, color, price→ Die designing→Die making→Smelting&alloying → extruding→cutting→CNC→Drilling→Tapping→Surface treatment→ Checking→ Packing→Shipping→After sales service

Lead time

Die making:7days       Samples finished:12days       Production time:7-15days

OEM/ODM Service

The mould cost usually between USD200 to USD500 per set, and we will return the mould cost to you fully when the orders quantity reach at 10 tons.

Payment terms:

T/T,L/C, or others can be negotiated; 30% deposit, 70% before delivery.

Package:

inner pack: wrapped with Ep film;

external pack: rolled by kraft paper or packaged by plastic film. other request like paper box, carton, wooden box, iron pallet, etc is ok, we also can print your logo, address, products' specification on the paper box.

Shipping

We have good relationship with shipping company directly which can help you to save some shipping cost. Or customers can appoint their own shipping agents.

Import taxes:

We can help you to reduce import tax as per your customs regulations, such as declaring lower value, certificates of original, etc.