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Phone Number : +86 18930254719
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AZ31B Magnesium Alloy Plate 51×45×222mm H112 High Strength Lightweight Industrial Material

Place of Origin Shanghai
Brand Name Huona
Certification ISO9001
Model Number AZ31B
Minimum Order Quantity 10kg
Price Negotiable
Packaging Details Carton/Wooden Case
Delivery Time 5-21 days
Payment Terms L/C,T/T,Western Union
Supply Ability 500 tons per month
Product Details
Alloy Grade AZ31B Dimensions 51mm (thickness) × 45mm (width) × 222mm (length)
Tolerance ±0.1mm (thickness), ±0.2mm (width/length) Supply Condition H112 (hot-rolled, Stress-relieved)
Tensile Strength (RT, H112) ≥220MPa Yield Strength ≥140MPa
Elongation ≥12% Density 1.77g/cm³
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AZ31B magnesium alloy plate

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high strength magnesium alloy plate

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lightweight industrial magnesium plate

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Product Description
AZ31B Magnesium Alloy Plate 51×45×222mm H112
High-performance wrought Mg-Al-Zn series alloy plate from Huona New Material, supplied in H112 condition. Manufactured via precision hot-rolling and controlled cooling, this ultra-lightweight material offers excellent formability and stable mechanical properties for industrial applications.
Material Specifications & Standards
Alloy Grade: AZ31B (Mg-Al-Zn Wrought Magnesium Alloy)
Dimensions: 51mm × 45mm × 222mm
Tolerance: ±0.1mm (thickness), ±0.2mm (width/length)
Supply Condition: H112 (hot-rolled, stress-relieved)
Chemical Composition (wt%): Al:2.5~3.5; Zn:0.7~1.3; Mn:0.2~1.0; Mg:Remainder; Fe≤0.005; Si≤0.05; Cu≤0.05; Ni≤0.001
Compliant Standards: GB/T 5153-2023, ASTM B90/B90M, EN 10204-3.1, RoHS 2.0
Manufacturer: Huona New Material (ISO 9001 & IATF 16949 Certified)
Key Advantages
Ultra-Light & Stable Mechanical Properties
  • Density: 1.77g/cm³ (1/4 of steel, 2/3 of aluminum)
  • H112 condition provides tensile strength ≥220MPa, yield strength ≥140MPa, elongation ≥12%
  • Minimal residual stress with stable performance characteristics
Excellent Formability & Processability
  • Elongation ≥12% suitable for precision machining and moderate forming
  • Easy machining with high surface finish reduces processing time and cost
Corrosion Resistance & Surface Compatibility
  • Natural magnesium oxide film resists atmospheric and weak acid-base corrosion
  • Compatible with anodizing, passivation, and painting for enhanced protection
Stable Microstructure & Temperature Performance
  • Uniform grain structure ensures consistent mechanical properties
  • Service temperature range: -40℃ to 150℃ maintaining structural integrity
Eco-Friendly & Sustainable
  • 100% recyclable material with no heavy metal pollution
  • Complies with green industrial development standards
Technical Specifications
Attribute Value (Typical)
Alloy Grade AZ31B (Mg-Al-Zn Wrought Magnesium Alloy)
Dimensions 51mm × 45mm × 222mm
Tolerance ±0.1mm (thickness), ±0.2mm (width/length)
Supply Condition H112 (hot-rolled, stress-relieved)
Tensile Strength (RT, H112) ≥220MPa
Yield Strength (RT, H112) ≥140MPa
Elongation (δ5, RT, H112) ≥12%
Brinell Hardness (RT, H112) ≥60HB
Density 1.77g/cm³
Melting Point 630~650℃
Surface Roughness Ra≤3.2μm (as-rolled); Ra≤1.6μm (polished, optional)
Product Specifications
Item Specification
Supply Form Cut-to-size plate (51×45×222mm); custom dimensions available
Surface Treatment As-rolled (standard); polished; anodized; passivated (optional)
Packaging Anti-static bag + foam insert + carton
MOQ 50 pieces, custom small batches available
Customization Dimensions (thickness: 5-100mm; width/length: 50-1000mm); surface treatment; supply condition
Processability Precision machining (turning/milling/drilling), welding (TIG/MIG), moderate forming
Typical Applications
  • Precision Machining Parts: Custom components for industrial machinery, automation equipment, and instrumentation
  • Automotive Lightweighting: Brackets, supports, and structural parts for electric vehicles and conventional automobiles
  • 3C Electronics: Precision frames and housings for laptops, tablets, and electronic devices
  • Aerospace & Rail Transit: Non-structural components for aircraft and train interiors
  • Industrial Equipment: Lightweight structural supports and custom parts for machinery