Aluminium Silicon Hardener for industrial supply. Select a grade below, review its chemistry and request a quotation for your quantity, product form and destination.
Grade-specific supply · UK & Hong Kong trading contacts
Illustrative product view · Request current lot photographs with your quote.
A MATERIAL MATCHED TO YOUR PROCESS
The grade is the starting point.
Compare the compositions below, then send the grade you need with your order quantity. The quotation defines the supplied chemistry, sizing, packing and delivery terms.
Silicon additions for casting alloys
Hypereutectic alloy production
Aluminium master alloys such as AlTi5B1 and AlSr10 are alloying additions. Wrought alloy series 1xxx–8xxx describe a different classification. Explore aluminium series · Browse master alloys
BETTER FUTURE METAL LIMITED · Aluminium Silicon HardenerReference specification — not a lot test certificate
PRODUCT SPECIFICATION
Choose the chemistry.
4 GRADE PROFILES / AlSi20
AlSi20
NOMINAL GRADE · TOLERANCES BY CONTRACT
Chemical composition for AlSi20. Percent by mass unless a row specifies ppm or a different basis.
ELEMENT / PARAMETER
PUBLISHED VALUE / LIMIT
BASIS
Si
20% nominal
Nominal mass %
Al
Balance
Mass %
Individual impurities
Limits agreed in quotation
Contract specification
Standards & designations: Aluminium master-alloy designation · exact grade per quotation. Specify the required edition and product form in your enquiry. A listed designation does not certify the supplied lot.
Product form and size distribution are agreed for the selected grade. Include dimensions, lump sizing, mesh or particle-size requirements in your request.
02 / ORDER CONFIGURATION
Quantity & packing
Specify your required net quantity and packing: drums, bags, bundles or other suitable format. Unit weights and marking are confirmed in the quotation.
03 / COMMERCIAL DETAIL
Delivery & terms
Send the destination, required delivery date and shipping terms. Availability, origin and lead time are confirmed for the proposed supply.
MTC / CERTIFICATE OF ANALYSIS
The document must match the material.
Request the proposed lot’s chemical analysis and traceability documents with your quotation. Where EN 10204 inspection documentation is required, state type 3.1 or 3.2 before order confirmation.
01Producer / issuing laboratory and certificate reference02Heat, batch or lot identification03Grade, order specification and standard edition04Measured chemistry, limits and test methods05Date, authorisation and agreed inspection scope
The selected grade table is a reference specification. Actual measured results must identify the proposed lot.
