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5154 Al-Mg alloy wire

-- Steady & Reliable Manufacturer --

The Al-Mg System Advantage

The Al-Mg system is the foundation of the 5XXX series. In 5154, the Magnesium atoms reside within the Aluminum lattice, creating lattice distortion that impedes dislocation movement—this is the essence of its strength. Because Magnesium is much lighter than Zinc or Copper, 5154 remains one of the most efficient "strength-to-weight" alloys available. The addition of small amounts of Manganese (Mn) improves the alloy's resistance to grain growth during welding and high-temperature processing.

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20+ Years Experience

Over two decades of aluminum alloy wire production expertise

International Certifications

DB, CE, ABS, DNV, CCS and other authoritative certifications

200MT Monthly Capacity

Large-scale production with consistent quality

Global Export

Exporting to over 30 countries worldwide

Material Integrity Experts

Our expertise in Al-Mg alloys allows us to produce wire with a superior surface finish and internal cleanliness. We recognize that for high-performance wire, what's on the surface is just as important as the chemistry inside. Our proprietary drawing lubricants and diamond-die technology ensure a mirror-like finish that reduces friction in feeding systems and ensures a perfect weld or form every time.

Technical Parameters

Magnesium (Mg)3.1%−3.9%
Manganese (Mn)0.10%−0.50%
Chromium (Cr)0.15%−0.35%
Resistivity0.054 \Omega⋅mm2/m
Thermal Expansion23.9×10−6/∘C

Advanced Solutions

  • Welding Filler Metal: Used as ER5154 for matching chemical properties in 5XXX series weldments.

  • Protective Armor: Braided wire for lightweight shielding of sensitive cables.

  • Food Grade Equipment: Safe for use in food processing due to its non-toxic oxide layer.

  • Solution: Eliminating the risk of stress corrosion cracking (SCC) in high-salinity environments through the use of low-impurity Al-Mg wire.

Professional FAQ

  • Q: Why choose Al-Mg over Al-Si for welding wire?A: Al-Mg filler (like 5154) provides much higher strength and better ductility than Al-Si (like 4043) when welding most 5XXX series alloys.
  • Q: Is it resistant to ammonia?A: Yes, unlike copper-based alloys, 5154 is highly resistant to ammonia and many nitrogen-based fertilizers.

Performance Features

  • Rapid Passivation: Forms a dense, self-healing oxide layer instantly upon exposure to oxygen.

  • High Impact Strength: Does not become brittle at sub-zero temperatures.

  • Excellent Formability: Can be drawn into extremely fine diameters without losing structural integrity.

  • Low Density: Enhances fuel efficiency in transportation and aerospace applications.

Selection Guide

For filler metal or braided shielding, 5154 Al-Mg wire is the industry standard for durability. It should be the first choice for any application where the end-product will be exposed to moisture, chemicals, or extreme temperatures.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China 5154 Al-Mg alloy wire Manufacturers and Wholesale 5154 Al-Mg alloy wire OEM/ODM Suppliers. We are located in the industrial zone of Puyang Town, Xiaoshan District, Hangzhou, Zhejiang Province. It is a high-technology enterprise specializing in the research, development and manufacturing of high-performance. The company has more than 20 years of aluminum alloy wire production experience, with international advanced manufacturing equipment, complete testing equipment,stable production process and strict quality control system.
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