AM50A Magnesium Plate (50.80×71×148mm, H112)
Product Overview
AM50A magnesium plate (50.80×71×148mm, as shown) from Huona New Material is a high-ductility, wrought Mg-Al-Mn series alloy, supplied in the H112 condition. Manufactured via precision hot-rolling and controlled cooling, it features excellent ductility, good impact resistance, and moderate strength, making it ideal for automotive safety components, structural parts, and energy-absorbing applications. It offers reliable performance and consistent quality in demanding environments.
Standard Designations & Core Material Foundation
- Alloy Grade: AM50A (Mg-Al-Mn Wrought Magnesium Alloy)
- Key Specification:
- Dimensions: 50.80mm (thickness) × 71mm (width) × 148mm (length)
- Tolerance: ±0.1mm (thickness), ±0.2mm (width/length)
- Supply Condition: H112 (hot-rolled, stress-relieved)
- Chemical Composition (wt%): Al:4.5~5.5; Mn:0.28~0.5; Mg:Remainder; Fe≤0.005; Si≤0.05; Cu≤0.01; Ni≤0.002
- Compliant Standards: GB/T 5153-2023, ASTM B117, EN 10204-3.1, RoHS 2.0
- Manufacturer: Huona New Material, certified to ISO 9001 and IATF 16949
Key Core Advantages (Centered on H112 Condition & High Ductility)
1. Excellent Ductility & Energy Absorption
- Superior Elongation: Elongation ≥12% in H112 condition, providing excellent energy absorption and impact resistance, ideal for automotive crash components.
- Moderate Strength: Tensile strength ≥200MPa, yield strength ≥120MPa, balancing strength and ductility for structural safety applications.
2. Good Formability & Processability
- Balanced Ductility: Suitable for precision machining (turning/milling/drilling) and moderate forming operations.
- Machinability: Easy to machine with high surface finish, reducing processing time and cost.
3. Good Corrosion Resistance
- Enhanced Oxidation Resistance: Optimized aluminum and manganese content, combined with strict impurity control, improves corrosion resistance in atmospheric environments.
- Surface Treatment Compatibility: Supports anodizing, passivation, and coating for enhanced durability in harsh conditions.
4. Stable Microstructure & Performance
- Uniform Grain Structure: Precision rolling ensures consistent mechanical properties across the entire plate, reducing performance variability.
- Temperature Stability: Withstands service temperature from -40℃ to 120℃ (continuous), maintaining structural integrity without creep or deformation.
5. Eco-Friendly & Sustainable
- 100% Recyclable: AM50A magnesium alloy can be completely recycled and reused, with no heavy metal pollution, complying with green industrial development standards.
Technical Specifications
| Attribute |
Value (Typical) |
| Alloy Grade |
AM50A (Mg-Al-Mn Wrought Magnesium Alloy) |
| Dimensions |
50.80mm (thickness) × 71mm (width) × 148mm (length) |
| Tolerance |
±0.1mm (thickness), ±0.2mm (width/length) |
| Supply Condition |
H112 (hot-rolled, stress-relieved) |
| Tensile Strength (RT, H112) |
≥200MPa |
| Yield Strength (RT, H112) |
≥120MPa |
| Elongation (δ5, RT, H112) |
≥12% |
| Brinell Hardness (RT, H112) |
≥50HB |
| Density |
1.80g/cm³ |
| Melting Point |
615~635℃ |
| Surface Roughness |
Ra≤3.2μm (as-rolled); Ra≤1.6μm (polished, optional) |
Product Specifications
| Item |
Specification |
| Supply Form |
Cut-to-size plate (50.80×71×148mm); custom dimensions available |
| Surface Treatment |
As-rolled (standard); polished; anodized; passivated (optional) |
| Packaging |
Anti-static bag + foam insert + carton (prevents damage during shipping) |
| MOQ |
50 pieces, custom small batches available |
| Customization |
Dimensions (thickness: 5–100mm; width/length: 50–1000mm); surface treatment; supply condition (H112/O) |
| Processability |
Precision machining (turning/milling/drilling), welding (TIG/MIG), moderate forming |
Typical Application Scenarios
- Automotive Safety Components: Crash beams, door impact beams, and steering column components for energy absorption.
- Automotive Structural Parts: Instrument panel beams, seat frames, and cross-car beams for lightweighting.
- Industrial Equipment: Lightweight structural supports and brackets for machinery.
- Consumer Goods: Sporting goods and luggage frames requiring high impact resistance.
- Aerospace: Non-structural components for drones and aircraft interiors.