Aluminium Master Alloys

Quality, consistency and technical expertise.

Product sheet in PDF format

Metallurg Aluminium leads the world in the development and production of high-quality aluminium master alloys. Our exceptional level of quality, product innovation, low cost and responsive technical support add value to our broad product range. Decades of research and development into alloying applications have made our range of aluminium master alloys the preferred choice of casthouses world-wide. Alloying pure aluminium with a selected element improves mechanical and physical properties essential to the manufacture of high-quality finished products. Metallurg Aluminium’s master alloys are a cost-effective, convenient method for precise alloying, and are available in a broad spectrum of compositions and product forms.

 
Master Alloy
Aluminium -
Element Composition
Nominal Color Code AA* Designation CEN**
Designation
antimony  Sb 10% white yellow - 95100
boron  B 3%
4%
5%
or 8%
1 yellow stripe H2203
H2204
H2217
-
90500
90502
90504
-
2 yellow stripes
3 yellow stripes
yellow black
bismuth  Bi 3 or 8% purple yellow H2003, H2016 98300 / -
calcium  Ca 10% white orange H2009 92000
chromium  Cr 10%
20%
1 purple stripe H2910
H2920
92402
92404, 92405
2 purple stripes
cobalt  Co 10%  orange light blue H2006 92700
copper  Cu 33%
50 or 54%
2 orange stripes H2132
H2154 (54%)
92900, 92901
92902, 92903 (50%)
3 orange stripes
iron  Fe 10%
or 20%
black brown -
H2820
92600, 92601
92602
black orange
magnesium  Mg 10%
20, 25%
or 50%

white black -
- / H2010
H2011

91200
91202 / -
91204

white purple
2 white 2 purple stripes
manganese Mn 10%
or 25%
brown white -
H2425
92500, 92501
-
brown
nickel  Ni 10%
or 20%
grey H2500
H2501
92800
92802
2 grey stripes
silicon  Si 20%, 36%
or 50%
white H2302 (36%)
H2350
91400, 91401 (20%)
91402, 91403
2 white stripes
strontium  Sr 3.5%

10%

12%

or 15%

light blue H2012

H2007

-

-

93800

93804

-

-

2 light blue stripes
3 light blue stripes
2 light blue stripes 1 orange stripe
strontium-silicon  Sr-Si 10% Sr -14% Si  light blue white H2700 -
titanium  Ti 6%
or 10%
red H2006
H2210
92202
92204, 92205
red black
vanadium  V 5 or 10% black H2605 / - - / -
zirconium  Zr 10%

or 15%
3 dark blue stripes H2600

H2615
94002, 94003

94004
dark blue red
zirconium-vanadium  Zr-V 3% Zr - 2% V dark blue black H2632 -
 *AA - The Aluminum Association / **CEN - Comité Européen de Normalisation

Product Quality

Metallurg Aluminium’s pursuit of the highest level of quality is reflected in the rigorous ongoing assessment of all our aluminium master alloys. Master alloy products are inspected, examined for consistency and metal cleanliness, and tested to international standards.

Metallurg Aluminium’s world-wide production facilities at London & Scandinavian Metallurgical Co Limited (LSM) in England, Shieldalloy Metallurgical Corporation (SMC) in the United States and Companhia Industrial Fluminense (CIF) in Brazil are each registered to one or more of the ISO 9001:2000 quality standard. Our Total Quality Management (TQM) philosophy and commitment to quality assure our customers that all of our products meet exacting standards.

 

BENEFITS:

Metallurg Aluminium’s master alloys dissolve rapidly, with alloying elements quickly going into solution at relatively low melt temperatures, resulting in:

• Reduced dross formation 

• Improved yields

• Minimum gas pick-up

• Extended furnace refractory life

• Lower energy consumption

 
Product Forms and Packaging
Product Specifications Packaging
rod coils nominally 9.7mm (3/8 in) diameter rod in
180kg (400 lb), 270kg (600 lb), 450kg (1,000 lb) coils
3 coils per pallet, strapped and
 protected from moisture
cut rod nominally 0.16m (6 in) - 33g (0.075 lbs);
0.33m (12 in) - 67g (0.15 lbs);
0.5m (18 in) - 100g (0.22 lbs);
1.0m (36 in) - 200g (0.44 lbs)
 in nominal 1MT (2,205 lbs) pallet boxes or drums
Castcut™ bar  nominally 100 - 3,000g (0.44 - 6.6 lbs)
typically 113g (1/4 lb), 227g (1/2 lb),
454g (1 lb), 1kg (2.2 lbs)
 in nominal 1MT (2,205 lbs) pallet boxes or drums
waffle plate nominally 6.5 or 7.5kg
(14.3 or 16.5 lbs)
 in 1 - 1.5MT (2,205 - 3,307 lbs) lots on pallets, strapped and shrink-wrapped for full protection
piglet 0.45kg (1.0 lb) nominal packed in drums
This table shows standard product specifications and packaging. Please enquire about other options.
All aluminium master alloys are carefully packaged to ensure delivery of clean, dry, clearly identified material.
Note: Never add wet product to molten metal. Ensure that all materials are dry prior to addition.

 

Metallurg Aluminium’s global logistics and production ensure reliable delivery of our master alloys, metal treatment alloys, grain refiners and compacted alloying products. Responsive technical support and process expertise mean our products will meet the demands of your specific application with high performance and economy.