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Contact Baienwei

Address: No. 13, Baofu Road, Tianbao Industrial District, Baodi, Tianjin,China.

TEL: 86-22-29291825

FAX: 86-22-29291821

Email: alsi@baienwei.com

Website: http://www.alsi-alloy.com

Al-27Si Alloy Carrier Plates

Al-27Si Alloy Carrier Plates
We offer the Al-Si controlled expansion alloy with low density,higher thermal conductivity and a controlable coefficient of thermal expansion(CTE) ranging between 7ppm/℃ and 17ppm/℃.
Product Details

Advanced electronic packaging materials can be produced by Baienwei’s rapid solidified technology,such as the main alloy product Al-27Si controlled expansion alloy.It can be widely used as carrier plates in electronic and defense industries.

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We also provide the raw material of controlled expansion Al-27%Si alloy,semi-finished machined parts and machined final products.What’s more,the alloy is suitable for standard welding,such as electron beam welding,laser welding and etc.

Product Description:

Grade Name: Al-27%Si controlled expansion alloys

●Main composition: Al - 27%wt Si

●Welding process: electron beam welding,laser welding

●Mechanical and thermal properties:

●Tensile strength: 170MPa

●Yield strength: 130MPa

●Density(at 20℃): 2.6g/cm3

Specific heat capacity(metric system): 0.8465J/g-℃

●Poisson’s ratio: 0.29

●Elongation: 3.8%

●Elastic modules: 91GPa

Core competence:

Baienwei Co.,Ltd has the competence to handle every aspect of manufacturing process from choosing the suitable material to machining the electronic components and right up to assist your testing. Possessing a highly motivated engineering team of specialist,we are in the position to optimally convert your requirements and assist in reducing your overall cost.


Annual export capacity: 10,000tons

Trade terms: EXW(Ex-work),FOB,CIF

Terms of payment: T/T preferred



Providing with Al-27Si Alloy Carrier Plates free sample, BAIENWEI is one of the competitive Al-27Si Alloy Carrier Plates manufacturers and suppliers. Welcome to import customized products in stock from our factory.
Hot Tags: Controlled expansion Al-Si alloy ,Al-27Si Alloy Carrier Plates manufacturers,controlable CTE alloys in the range of 7 to 17 ppm/℃.
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