Andisheh Arman ApadanaTrading & Manufacturing Holding

Technical library

Specifications & Chemical Composition

Aluminum hemispherical granules used in the steel industry as a deoxidizer. Steelmaking requires removal of dissolved oxygen from molten steel; aluminum and silicon are the most critical deoxidizing agents. Beyond deoxidation, aluminum increases toughness and controls grain size.

Aluminum Hemispheres — view 1
Aluminum Hemispheres — view 2
Aluminum Hemispheres — view 3
Master Technical Specification
1Geometric ShapeHemispherical
2Applicable StandardsASTM B209 / DIN EN 485
3Base ElementAluminum (Purity 95%–98%, based on customer order)
4Alloying ElementsMg · Si · Cu · Zn (depending on alloy grade)
5Density~2.7 g/cm³
6Diameter75 – 90 mm
7Approximate Weight500 g
8ColorMetallic Silver
9Production ProcessCasting / Forging
10Melting Point660 °C

All data set out on this page is given for information purposes only. Final chemical composition may be adjusted within the standard range according to customer requirements.

Chemical Composition (%)
Siliconmax 0.75
Ironmax 1.5
Coppermax 0.5
Manganesemax 0.25
Magnesiummax 0.25
Zincmax 0.25
Other elements, eachmax 0.25
Other elements, totalmax 0.25
Aluminummin 96

All data set out on this page is given for information purposes only. Final chemical composition may be adjusted within the standard range according to customer requirements.

Packaging

Bulk bags / palletized per customer requirement.