Specifications
Brand Name :
Huona
Model Number :
AZ31
Certification :
ISO9001
Place of Origin :
Shanghai
MOQ :
5kg
Price :
Negotiable
Payment Terms :
L/C,T/T,Western Union,MoneyGram
Supply Ability :
500 tons per month
Delivery Time :
5-21days
Packaging Details :
Carton/Wooden Case
Product Name :
AZ31 Magnesium Rod
Yield strength (MPa) :
165
Tensile strength, (MPa) :
245
Elongation  (percent) :
12
Composition (wt. percent) :
Mg: Balance; Al: 2.5-3.5%; Zn: 0.7-1.3%; Mn: 0.2-1.0%; Si: ≤0.08%; Fe: ≤0.005%
Thermal Conductivity (25°C) :
156 W/(m·K)
Operating Temperature Range :
-50°C to 120°C (continuous use)
Temper Options :
F (as-fabricated), T4 (solution-treated), T6 (solution-treated + aged)
Description

Product Description

AZ31 Magnesium Alloy Bar

Product Overview

AZ31 magnesium alloy bar, a flagship product of Huona New Material, is a high-performance wrought magnesium alloy rod engineered for lightweight structural applications. Composed of magnesium (Mg) as the base metal, with aluminum (Al) and zinc (Zn) as key alloying elements, it balances excellent mechanical strength, good ductility, and ultra-low density (only ~1.78 g/cm³—about 35% lighter than aluminum alloys). This combination makes it an ideal alternative to heavier metals in industries prioritizing weight reduction, while Huona’s advanced extrusion and heat-treatment processes ensure consistent quality and dimensional precision across all batches.

Standard Designations

  • Alloy Grade: AZ31 (Mg-Al-Zn series magnesium alloy)
  • International Standards: Complies with ASTM B107/B107M, EN 1753, and GB/T 5153
  • Form: Round bar (standard); custom profiles (square, hexagonal) available
  • Manufacturer: Huona New Material, certified to ISO 9001 for aerospace-grade quality

Key Advantages (vs. Aluminum/Steel Alloys)

AZ31 magnesium alloy bar outperforms traditional structural materials in critical lightweight scenarios:


  • Ultra-Lightweight: Density of 1.78 g/cm³, enabling 30-40% weight reduction compared to 6061 aluminum and 75% vs. carbon steel—ideal for fuel efficiency in automotive/aerospace.
  • Good Mechanical Balance: Tensile strength of 240-280 MPa and elongation of 10-15% (T4 temper), striking a balance between strength and formability for bending, machining, and welding.
  • High Stiffness-to-Weight Ratio: Specific modulus (E/ρ) of ~45 GPa·cm³/g, surpassing many aluminum alloys for structural stability in lightweight frames.
  • Corrosion Resistance: Naturally forms a protective oxide layer; optional surface treatments (chromate conversion, anodizing) from Huona further enhance resistance to moisture and industrial environments.
  • Eco-Friendly: 100% recyclable with low energy consumption during production, aligning with global sustainability goals.

Technical Specifications

Attribute Value (Typical)
Chemical Composition (wt%) Mg: Balance; Al: 2.5-3.5%; Zn: 0.7-1.3%; Mn: 0.2-1.0%; Si: ≤0.08%; Fe: ≤0.005%
Diameter Range (Round Bar) 5mm - 200mm (tolerance: h8/h9 for precision applications)
Length 1000mm - 6000mm (custom cut-to-length available)
Temper Options F (as-fabricated), T4 (solution-treated), T6 (solution-treated + aged)
Tensile Strength F: 220-250 MPa; T4: 240-260 MPa; T6: 260-280 MPa
Yield Strength F: 150-180 MPa; T4: 160-190 MPa; T6: 180-210 MPa
Elongation (25°C) F: 8-12%; T4: 12-15%; T6: 8-10%
Hardness (HV) F: 60-70; T4: 65-75; T6: 75-85
Thermal Conductivity (25°C) 156 W/(m·K)
Operating Temperature Range -50°C to 120°C (continuous use)

Product Specifications

Alloy Temper Composition (wt. percent) Tensile properties
Empty Cell Empty Cell Al Zn Mn Zr Yield strength (MPa) Tensile strength, (MPa)

Elongation

(percent)

AZ31 F 3.0 1.0 0.20 165 245 12
AZ61 F 6.5 1.0 0.15 165 280 14
AZ80 T5 8.0 0.6 0.30 275 380 7
ZK60 F 5.5 0.45 240 325 13
ZK60 T5 5.5 0.45 268 330 12
AM30 F 3.0 0.40 171 232 12

Typical Applications

  • Automotive: Lightweight components (steering columns, seat frames, transmission housings) to reduce vehicle weight and improve fuel efficiency.
  • Aerospace & Defense: Secondary structural parts (cargo bay frames, interior panels) and drone airframes, where weight savings boost payload capacity.
  • Consumer Electronics: Laptop/tablet chassis, camera tripods, and power tool housings—balancing portability and durability.
  • Medical Devices: Lightweight surgical instruments and mobility aid components (wheelchair frames) for ease of use.
  • Industrial Machinery: Light-duty structural parts (conveyor rollers, robotic arms) to reduce energy consumption during operation.


Huona New Material ensures strict quality control for AZ31 magnesium alloy bars, with each batch undergoing chemical composition analysis, mechanical property testing, and dimensional inspection. Free samples (100mm-300mm lengths) and material test reports (MTR) are available upon request. Our technical team also provides application-specific support—including machining guidelines and corrosion protection recommendations—to help customers maximize the performance of AZ31 in their projects.
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AZ31 Magnesium Rod (ASTM B80-13/DIN EN 1753) for Sacrificial Anode & Industrial Applications

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Brand Name :
Huona
Model Number :
AZ31
Certification :
ISO9001
Place of Origin :
Shanghai
MOQ :
5kg
Price :
Negotiable
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AZ31 Magnesium Rod (ASTM B80-13/DIN EN 1753) for Sacrificial Anode & Industrial Applications

Huona (Shanghai) New Material Co., Ltd.

Verified Supplier
1 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Exporter
Total Annual :
8000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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