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« No day without aluminium. »





Primary and secondary

aluminium alloys

•  international standards and special needs

•  premium quality for all applications

•  for flawless castings




Discover our possibilities

    ISAL  ·  I. Seibel  Aluminium  ·  Patschelstr. 18  ·  41379 Brüggen  ·  Germany  ·  Phone: +49 2163 5770 630  ·  E-mail: office@isalco.de  ·  VAT IDNo: DE 238 686 688

What do we have to offer you ?


Aluminium Casting Alloys

       •  primary and secondary alloys
       •  acc. all international standards
       •  and your individual needs


Look forward to the reliable supply of your company with high-quality aluminium materials for pressure die casting, sand casting and gravity die casting according to your requirements and . . .


benefit from a convincing price-performance ratio.


Secondary Aluminium Alloys


226 A   (EN AB-46200)

226 D   (EN AB-46000)

230 A   (EN AB-44200)

231 A   (EN AB-47000)

231 D   (EN AB-47100)

230 A   (EN AB-44100)

230 D   (EN AB-44300)

239 A   (EN AB-43100)

239 D   (EN AB-43400)


Primary Aluminium Alloys

continuous casting ingots


AlSi7Mg   (EN AB-42100)

AlSi9Mg   (EN AB-43300)

AlSi10Mg (EN AB-43000)

AlSi11      (EN AB-44000)

AlSi12      (EN AB-44200)


Rotor Aluminium Al 99,7

(in 5-7 kg ingots)


 Master Alloys 

Copper Alloys

Copper Granules

About us :

ISAL is an internationally operating supplier of aluminium alloys with decades of experience in the field of primary and secondary alloys. Our customers know that even in tight supply situations  -   like now  -  we can deliver all common primary and secondary alloys immediately if necessary. A decisive advantage.

Take advantage of our well-established connections to leading national and international producers and optimise your raw material supply now.

The world is changing. We maintain proven partnerships while developing new solutions to exceed our customers' expectations. Foundries have different requirements that are often hidden in the details. We move heaven and earth to meet the most unusual requirements. Companies of all sizes regularly place their trust in us, the foundation of our success.

Our customers appreciate our connections and ability to seize market opportunities. Quality and customer satisfaction always come first.

You are cordially invited to come and see for yourself !

What you can expect :

Security of supply and constant quality through efficient alliances.


High quality at the lowest possible cost requires efficient partners. You can rely on experience and proven connections. In cooperation with you, we determine what is particularly important to you. Because what is important to you is important to us. With us, you will find the will and the ability to adjust to very different partners in a precisely fitting and reliable manner. In addition, you can profit from favourable conditions that we can offer through market proximity and special agreements.


Give us a call, let's talk about your requirements and learn more about our possibilities.

. . .  get in touch with us :


Call us and

get your offer now !


Contact :                            Ingo Seibel

Phone :                     +49 2163 5770 630

Fax / Voicemail :       +49 3212 4734 235

E-mail :                          office@isalco.de


« Time for Aluminium. »


If you have a question or want to send us an email:


Durch * gekennzeichnete Felder sind erforderlich.

Which alloys are you interested in ?

What can we do for you today ? 


I. Seibel Aluminium
Patschelstr. 18  l  41379 Brüggen  l  Germany
Tel: +49 2163 5770 630  l  E-mail:  office@isalco.de
www.isalco.de USt-IdNr. DE 238 686 688
©2021. ISAL I. Seibel Aluminium. Alle Rechte vorbehalten. Impressum / Datenschutz