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Magnesium Alloy Bar
Created with Pixso. Fast Heat Dissipation Light Weight Magnesium Alloy Bar Good Rigidity

Fast Heat Dissipation Light Weight Magnesium Alloy Bar Good Rigidity

Brand Name: Hilbo
Model Number: AZ31B, AZ91
MOQ: 100KG
Price: USD10~30/KGS
Delivery Time: 5-10 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union,
Detail Information
Place of Origin:
China
Certification:
ISO9001, CE, SGS
Material:
Magnesium Alloy
Application:
Industry
Shape:
Round Bar
Color:
Metallic
Process:
Semi-Casting & Hot Rolling
Sample:
Availiable
Chemical Composition:
Magnesium Alloy
Keyword:
Magnesium Alloy Bar
Packaging Details:
In carton, on pallet
Supply Ability:
100mt/month
Highlight:

SGS Certified Magnesium Alloy Bar

,

Fast Heat Dissipation Magnesium Bar

,

Good Rigidity Magnesium Round Bar

Product Description
Product Overview

Magnesium alloy is composed of magnesium combined with other alloying elements. It is characterized by low density, high specific strength, a large elastic modulus, excellent shock absorption, a greater impact load capacity than aluminum alloy, and good corrosion resistance. The principal alloying elements are aluminum, zinc, manganese, cerium, thorium, and small amounts of zirconium or cadmium. Magnesium-aluminum alloys are currently the most widely used, followed by magnesium-manganese and magnesium-zinc-zirconium alloys.

Magnesium alloy has the lightest specific gravity among all structural alloys, so it can reduce the weight of aluminum or iron parts without reducing part strength. Its specific strength is significantly higher than that of aluminum alloy and steel, while its specific stiffness is equivalent to both. Within the elastic range, magnesium alloy absorbs more energy than aluminum alloy when subjected to impact loads, giving it excellent shock resistance and noise reduction performance. Under the same load, its damping performance is 100 times that of aluminum and 300–500 times that of titanium alloy. It also offers good electromagnetic shielding: 3C product casings (mobile phones and computers) can achieve superior anti-electromagnetic protection, and a magnesium alloy casing can fully absorb electromagnetic interference at frequencies exceeding 100 dB. The material has an excellent appearance and tactile texture that lends products a premium feel, and it resists corrosion in air.

Chemical Composition
Alloy Element Type Mg Al Zn Mn Ce Zr Si Fe Ca Cu Ni Be Sub-total Total
MgAlZn AZ31B Balance 2.5–3.5 0.6–1.4 0.1–0.2 — — ≤0.08 ≤0.003 ≤0.04 ≤0.01 ≤0.001 — ≤0.05 ≤0.30
MgAlZn AZ40M Balance 3.0–4.0 0.2–0.8 0.15–0.5 — — ≤0.10 ≤0.05 — ≤0.05 ≤0.005 ≤0.01 ≤0.01 ≤0.30
MgAlZn AZ80A Balance 7.8–9.2 0.2–0.8 0.12–0.5 — — ≤0.10 ≤0.005 — ≤0.05 ≤0.005 — — ≤0.30
MgAlZn AZ91D Balance 8.5–9.5 0.45–0.9 0.17–0.4 — — ≤0.08 ≤0.004 — ≤0.025 ≤0.001 0.0005–0.003 ≤0.01 ≤0.30
MgMn M2M Balance ≤0.20 ≤0.30 1.3–2.5 — — ≤0.10 ≤0.05 — ≤0.05 ≤0.007 ≤0.01 ≤0.01 ≤0.20
MgZnZr ZK61M Balance ≤0.05 5.0–6.0 ≤0.10 — 0.3–0.9 ≤0.05 ≤0.05 — ≤0.05 ≤0.005 ≤0.01 ≤0.01 ≤0.30
MgMnRe ME20M Balance ≤0.20 ≤0.30 1.32–2.2 0.15–0.35 — ≤0.10 ≤0.05 — ≤0.05 ≤0.007 ≤0.01 ≤0.01 ≤0.30
Processing Technology

Compared with traditional magnesium alloy, semi-continuous casting delivers higher strength and greater extensibility in both structure and composition.

  1. Magnesium liquid is poured directly from the holding furnace and rapidly crystallized through pipetting and double refining with high purity and low impurity content. This improves the compactness of the inner metallurgical structure of the magnesium bar, produces a more reasonably densified internal crystallization, and greatly enhances physical properties compared with traditional casting products.
  2. Impurities in the rhyolite are driven toward zero in the molded product. Semi-continuous casting magnesium alloy adopts a new inert gas protection device, which greatly reduces entrapped slag and improves product quality. In the traditional process, the smelting process is completely exposed to the air and can only be protected against ignition by agents such as rhyolite.
  3. The surface is smooth and clean, with no porosity, shrinkage, or slag inclusion.
  4. Length is flexible. The existing maximum diameter is Φ600 mm, and bars can be peeled and cut to customized dimensions. We can also produce other specifications to meet customer requirements, and various specifications of magnesium alloy flat bar can be semi-continuously cast.
Product Advantages
  • Light weight: magnesium is the lightest metal material in the world.
  • High specific strength: magnesium alloy offers high strength-to-weight quality and a reliable bearing capacity.
  • Small modulus of elasticity: provides better strength and anti-seismic performance with minimal distortion.
  • Good anti-electromagnetic interference and shielding.
  • Non-polluting and recyclable.
  • Dimensionally stable and easy to process.
Product Gallery
Magnesium alloy bars of various diameters displayed in a row, showing smooth metallic surface finish
Magnesium alloy bar products
Specifications
Name Type Specification Remarks
Magnesium alloy AZ31B Casting round bar billet (Φ3–160 × 3000) According to the requirements of sawing and heat treatment
Magnesium alloy ZK61M / ZK60 Casting round bar billet (Φ3–160 × 3000) According to the requirements of sawing and heat treatment
Magnesium alloy AZ80A Casting round bar billet (Φ3–160 × 3000) According to the requirements of sawing and heat treatment
Magnesium alloy AZ91D Casting round bar billet (Φ3–160 × 3000) According to the requirements of sawing and heat treatment
Magnesium alloy M2M Casting round bar billet (Φ3–160 × 3000) According to the requirements of sawing and heat treatment
Magnesium alloy ME20M / AZ40 Casting round bar billet (Φ3–160 × 3000) According to the requirements of sawing and heat treatment
Company Advantages
Full Range of Product Types with Guaranteed Production Capacity

We have advanced die-casting, extrusion, forging, rolling, and casting processing production lines alongside precision testing equipment. We can produce a wide variety of magnesium alloy types and magnesium alloy products, and have developed high-strength magnesium alloy extruded sheet. Through the purification of ordinary magnesium, purity can be raised to 99.99%.

Cost Advantage

Magnesium alloy casting production can be customized to your requirements. The technical process is excellent, and extrusion production for a variety of bars requires no overseas purchasing. Extrusion molding products are easy to form and consume less energy, saving on production costs.

Product Technology Advantages

Our magnesium smelting technology personnel have more than 15 years of experience, with rich expertise and mature management techniques spanning from primary material selection to smelting processing. We maintain technical research and development capabilities in magnesium ingots and magnesium alloy extrusion products, placing us at the forefront of magnesium alloy production enterprises.

Workshop & Testing Equipment
Manufacturing workshop interior with magnesium alloy production line and industrial equipment
Production workshop
Precision testing equipment used for quality inspection of magnesium alloy products
Precision testing equipment
Our Services
  1. Small order quantities available.
  2. Professional engineering and sales teams.
  3. Payment: T/T & Western Union.
  4. OEM/ODM support.
  5. Free samples provided.
  6. Competitive pricing and high quality.
Certifications

We have attained ISO9001 and ISO14001 certificates, standardizing and improving our enterprise quality management system.

ISO9001 and ISO14001 certification certificates awarded to the company
ISO9001 and ISO14001 certificates
Frequently Asked Questions
1. Why choose us?

We have specialized in this line for 10 years and will provide you with excellent service, the best products, and the best prices.

2. Do you provide samples? Are they free or extra?

Yes, we can offer samples free of charge, though freight costs are not covered. Alternatively, we can discuss terms according to the actual situation.

3. Do you accept customization?

Yes, we can process according to your unit weight or drawings.

4. Do you inspect finished products?

Yes, every product is inspected by our QC team before shipping.