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Magnesium (Mg): The Future of Ultra-Lightweight & High Strength
“Enabling ultra-lightweight and high-strength solutions with the worlds lightest structural metal”
Magnesium is the lightest of all structural metals and serves as the key material enabling weight reduction across industries. Pinetree Pos Magnesium (PPM) leads the future of advanced industries by combining the inherent lightness of magnesium with exceptional strength and ductility through its unrivaled technology.
1. Pure Magnesium (Pure Mg)
Magnesium is one of the most abundant resources on Earth, serving as the foundation for a sustainable industrial ecosystem. Atomic Info: Atomic Number 12, Atomic Mass 24.3, Hexagonal Close-Packed (HCP) Structure. Infinite Resource: The 8th most abundant element in the Earths crust and the 3rd in seawater. It is extracted from ores and seawater (using electrolytic and thermal reduction methods). The Key to Lightweighting: With a specific gravity of 1.74, magnesium is the lightest structural metal. Through PPMs advanced technology, it is transformed into superior high-performance industrial materials.
2. Overwhelming Lightness and High Strength
“33% lighter than aluminum and 75% lighter than steel, while delivering exceptional specific strength.”
Magnesium is the key solution for achieving both the ultra-lightweight and high-performance goals demanded by modern high-tech industries.
3. Benefits of Magnesium
In addition to its superior physical properties, magnesium sheets possess a variety of high-performance characteristics required in demanding industrial settings.
Material Property Comparison
| Material | Mg Alloy | Steel | AI Alloy | ||||
|---|---|---|---|---|---|---|---|
| AZ31B | E-form Plus | Heat Sinker | GA | STS304 | 5052-H32 | 6061-T6 | |
| Density (g/㎤) | 1.78 | 1.80 | 1.74 | 7.87 | 8.0 | 2.66 | 2.69 |
| Modulus of Elasticity (GPa) | 45 | 45 | 45 | 201 | 200 | 70 | 69 |
| Tensile Strength(MPa) | 260 | 255 | 220 | 320 | 505 | 290 | 310 |
| Yield Strength(MPa) | 180 | 150 | 155 | 200 | 215 | 193 | 276 |
| Elongation (%) | 17 | 25 | 14 | 28 | 40 | 22 | 12 |
| Thermal Conduct. (W/m·K) | 85 | 110 | 138 | 46 | 16 | 138 | 167 |
| Specific Heat (J/gk) | 1.033 | 0.994 | 1.023 | 0.47 | 0.5 | 0.963 | 0.908 |
| Electric Conduct.(x10-5 Ω·cm) | 0.92 | - | - | 1.42 | 7.20 | 0.50 | 0.40 |
| Machinability (%) | 100 | 100 | - | 55 | - | 30 | - |
| Melting Point (°C) | 635 | 625 | 650 | 1,515 | 1,455 | 638 | 646 |


