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CuMg20 Magnesium Master Alloy Ingot 18.0-22.0% Content High Purity Casting Additive for Aluminum Grain Refinement
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| Highlight: | CuMg20 magnesium master alloy ingot,high purity aluminum casting additive,magnesium alloy for grain refinement |
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Product Description
CuMg20 Copper Magnesium Master Alloy (18.0-22.0% Mg)
Our CuMg20 copper magnesium master alloy is a high-performance grain refining additive specifically designed for the aluminum casting and wrought alloy industry. Manufactured with precisely controlled Magnesium content of 18.0-22.0%, this master alloy ensures consistent and reproducible results in your melting and casting operations.
Key Features & Benefits
- Precise Composition Control: Magnesium content 18.0-22.0% with tight tolerance for reliable alloying results
- Excellent Dissolution Rate: Rapid and uniform dissolution in molten aluminum at recommended addition temperatures
- Superior Grain Refinement: Effectively refines grain structure in aluminum alloys, improving mechanical properties
- High Purity Raw Materials: Manufactured from high-grade electrolytic copper (≥99.95%) and pure Magnesium
- Low Impurity Levels: Strict control of Fe, Si, O and other impurities to meet international standards
- Consistent Quality: ISO 9001 certified production with full spectrographic analysis on every batch
Technical Specifications
| Alloy Grade | CuMg20 |
| Magnesium Content | 18.0-22.0% |
| Base Metal | Copper (Cu ≥99.95%) |
| Density: 3.20 g/cm³, Melting Range: 650-720°C, Addition Temperature: 690-730°C | |
| Form | Ingot / Waffle Plate / Cut Shot (customizable) |
| Ingot Weight | 0.5-6 kg per piece (customizable) |
| Packing | Wooden pallet with moisture-proof wrapping, 1000 kg/pallet |
Primary Applications
- Grain refinement of aluminum and aluminum alloy melts
- Addition of Magnesium to aluminum casting alloys (1xxx-8xxx series)
- Production of high-strength aluminum alloy billets and slabs
- aluminum alloy strengthening, nodular cast iron production, desulfurization in steelmaking
Contact us today for technical datasheets, competitive quotations, and free samples. We offer flexible order quantities and reliable worldwide shipping.
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