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Magnesium alloy rectangular bar

Magnesium alloy rectangular bar for lightweight structural and machining applications
Commonly used in automotive aerospace electronics and industrial components where weight reduction matters
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  • Product Description

Magnesium Alloy Rectangular Bar: Precision-Engineered Lightweight Solutions

When you're searching for a reliable source of Magnesium alloy rectangular bar, you need more than just material—you need engineering consistency. Shaanxi Hagrien delivers enterprise-grade rectangular bars with extrusion diameters up to Ø300 mm, strict dimensional tolerances (h9-h11), and full batch traceability. Our closed-loop manufacturing controls everything from alloy melting to final inspection, ensuring uniform microstructure and repeatable mechanical properties. With lead times of 2–4 weeks for standard sizes and 4–8 weeks for custom profiles, we support both prototype validation and volume production. Every shipment includes COA/COC documentation, CNAS-accredited test reports, and compliance with ASTM B107/B107M standards.

Hagrien Dissolvable Magnesium Alloy Square Bar

What Makes Our Rectangular Bars Different?

Engineered for Real-World Performance

You do not fair purchase bars—you contribute in downstream victory. Our rectangular profiles adjust three basic variables: machinability, auxiliary judgment, and weight diminishment. Each bunch experiences ICP-OES chemical examination and ultrasonic testing to kill inside absconds some time recently it comes to your facility.

Size Consistency You Can Measure

Dimensional variety murders productivity. Our expulsion handle keeps up tight resistances over the whole length, decreasing your scrap rates and setup time. Whether you require 20 mm × 40 mm cross-sections or custom geometries, you'll get bars with uniform grain structure and negligible surface oxidation.

From Test to Scale Without Surprises

We bridge the hole between model and generation. Our designing group makes a difference you select the right amalgam review (AZ31B, AZ61, AZ80, ZK60) based on your application requirements—temperature introduction, erosion environment, and mechanical loads. At that point we keep up the same prepare parameters when you scale to volume orders.

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Technical Specifications

Item
Unit
AZ31B
AZ61A
AZ91D
Density
g/cm³
 1.77
1.80
1.81
Melting Point
566- 632
620- 630
470- 595
Tensile Strength
MPa
255- 290
290- 315
230- 250
Yield Strength
MPa
150- 200
170- 220
150- 170
Elongation
%
12-21
10-16
3-5
Elastic Modulus
GPa
 45
45
45
Poisson’s Ratio
 0.32
0.31
0.32
Thermal Expansion Coefficient
 10⁻⁶ /℃‌
26
26
26
Thermal Conductivity
W/(m·K)
70
65
50
Specific Heat Capacity
J/(kg·K)
1000-1050
1050
1050
Electrical Resistivity
μΩ·cm
 92- 125
125
170
Brinell Hardness
HB
56-73
60-70
63-90
Shear Modulus
GPa
17
17
17
Fatigue Strength
MPa
 80- 110
90- 120
70- 100

Why Rectangular Bars Matter in Your Industry?

Aerospace & Defense Applications

Every gram counts when you're designing aircraft components or satellite frames. Our Magnesium alloy rectangular bars deliver 33% weight savings versus aluminum and 75% versus steel—without sacrificing structural performance. You gain fuel efficiency and increased payload capacity while meeting strict dimensional requirements.

Automotive Powertrain Solutions

Engine-adjacent components confront warm cycling and vibration. Rectangular bars offer prevalent damping capacity compared to aluminum or steel, amplifying component life in gearbox lodgings, brackets, and chassis underpins. The tall warm conductivity makes a difference oversee warm in electric vehicle battery enclosures.

Industrial Mechanization & Robotics

High-speed apparatus requests moo inactivity. Rectangular profiles diminish responding mass in mechanical arms and actuator outlines, permitting quicker cycle times without over-burdening engines. Your hardware runs cooler and keeps going longer.

Electronics Enclosures

EMI/RFI protecting requires conductivity and weight productivity. Magnesium rectangular bars machine effortlessly into complex walled in area geometries whereas giving common electromagnetic security for touchy hardware.

Manufacturing Integrity You Can Audit

Closed-Loop Quality Control

Our CNAS-accredited laboratory validates every production batch:

  • Chemical composition verification via ICP-OES ensures alloying elements stay within specification limits
  • Ultrasonic testing detects internal shrinkage or non-metallic inclusions before machining
  • Mechanical property testing (ASTM E8) confirms tensile strength, yield strength, and elongation
  • CMM dimensional inspection verifies tolerances across length and cross-section
  • Grain size analysis (ASTM E112) guarantees uniform microstructure

Documentation Package

Each order includes:

  • Certificate of Analysis (COA)
  • Certificate of Conformance (COC)
  • Safety Data Sheet (SDS)
  • Batch traceability records
  • Inspection reports

This paperwork speeds your supplier qualification process and supports audit compliance.

How We Support Your Project Timeline?

Fast Response, Predictable Delivery

  • 24-hour RFQ response for technical inquiries
  • 1–3 business day quotations with detailed specifications
  • Weekly progress updates aligned to North American business hours
  • Safety stock for common cross-sections reduces wait times
  • U.S. coordination office streamlines communication

Custom Development Process

Working from your drawings, we develop prototypes and scale to production volumes. Our engineering team optimizes alloy selection and extrusion parameters to match your application requirements—corrosion resistance, temperature exposure, and mechanical loads.

Common Applications Across Industries

Aerospace: Internal frames, avionics housings, structural brackets

Automotive: Steering components, seat frames, powertrain brackets

Electronics: Laptop chassis, tablet frames, heat sinks

Industrial Equipment: Conveyor components, tooling fixtures, robotic arms

Medical Devices: Imaging equipment frames, surgical instrument handles

Sporting Goods: Bicycle frames, golf club components, climbing gear

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Frequently Asked Questions

What is the item primarily utilized for?

The item serves as a semi-finished fabric for lightweight auxiliary parts and exactness machined components. You'll need to know whether the item can meet your target working conditions, machining course, and last application prerequisites without making superfluous downstream chance. Common employments incorporate outlines, brackets, lodgings, and basic bolsters where weight diminishment straightforwardly impacts performance.

What key highlights ought to buyers assess when sourcing the product?

Focus on amalgam review consistency, dimensional resilience, surface quality, and machining execution. In send out obtaining, these variables straightforwardly influence your handling abdicate, field unwavering quality, item consistency, and add up to taken a toll of capability. Ask test reports appearing chemical composition, mechanical properties, and dimensional confirmation. Inquire approximately clump traceability and assessment protocols.

Why do universal buyers select Hagrien for the product?

Hagrien combines combination softening, expulsion, machining coordination, and quality control beneath one roof. This coordinates approach bolsters both standard supply and custom lightweight component advancement. You decrease reliance on numerous providers, move forward communication speed, and move from test approval to steady volume supply more effectively. Our U.S. nearness and 24-hour reaction time bridge time zone gaps.

Can you supply custom cross-sections?

Yes. We fabricate rectangular bars based on your drawings and details. Our expulsion capability handles cross-sections from little profiles to huge billets determined from Ø300 mm rounds. Share your dimensional prerequisites, resistance needs, and volume desires for a point by point achievability evaluation.

How do you ensure consistent mechanical properties across batches?

We control the entire process—from raw material selection through extrusion parameters to cooling rates. Each production run follows documented procedures with in-process inspections. Our CNAS laboratory validates mechanical properties before shipment, and we maintain process records for full traceability.

What documentation do you provide for import compliance?

Every order includes Certificate of Analysis, Certificate of Conformance, Safety Data Sheet, batch traceability records, and inspection reports. We also support specific documentation requirements for customs clearance or regulatory compliance in your destination country.

Hagrien Certificates

​​​​​​​Get Started with Your Next Project

Ready to reduce weight without compromising performance with Magnesium alloy rectangular bar? Contact our technical team at cyrus@us-hagrien.com for specifications, samples, and lead time​​​​​​​ confirmation.​​​​​​​

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