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OEM/ODM Aluminum Welding Wire ER5356 Manufacturers

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Aluminum Welding Wire ER5356
  • Aluminum Welding Wire ER5356
  • Aluminum Welding Wire ER5356
  • Aluminum Welding Wire ER5356
  • Aluminum Welding Wire ER5356
Aluminum Welding Wire

Aluminum Welding Wire ER5356

5356 is about 5% Magnesium Aluminum filler metal which has high strength, high corrosion resistance and matches the color well with the parent metal after anodizing, recommended for welding casting and forging Al-Mg alloys with <5% Magnesium and parts of wrought alloy of 5000 series, 6000 series, 7000 series, such as 5050, 5052, 5083, 5456, 6005A, 6061,6063,6082,7005 etc.

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ER5356
aluminum welding wire
AWS A5.10
ISO 18273
ABS
Al-Mg5
5xxx
4.5-5.5%
Magnesium
330 MPa
Tensile
17%
Elongation
570-640°C
Melting
ER5356 is a magnesium-chromium alloyed filler metal containing 4.5% to 5.5% magnesium. This composition provides high as-welded tensile strength and maintains corrosion resistance in seawater and industrial chemical environments. The wire is manufactured through precision drawing with surface shaving to remove oxides and residual lubricants, ensuring stable arc characteristics. ER5356 is the standard filler for welding 5xxx series aluminum alloys including 5052, 5056, 5083, 5086, and 5183. Not recommended for applications requiring post-weld anodizing due to magnesium content affecting color consistency.
ADVANTAGES
Seawater corrosion resistance matches 5xxx base alloys
As-welded tensile strength 330-370 MPa without heat treatment
Shaved surface finish reduces feeding friction and contact tip wear
Controlled hydrogen content below 0.12ml/100g prevents porosity
SPECIFICATIONS
Wire Diameters: 0.8 / 1.0 / 1.2 / 1.6 / 2.4 mm
Packaging: D200 / D300 / K415 / Pay-off drum
Shielding Gas: 100% Argon or Ar-He 75/25
Surface: Shaved + chemically degreased
Density: 2.66 g/cm³
CHEMICAL COMPOSITION
Mg 4.5 - 5.5%
Cr 0.05 - 0.20%
Mn 0.05 - 0.20%
Ti 0.06 - 0.20%
Fe 0.40% max
Si 0.25% max
Al balance | Total others below 0.15%
APPLICATIONS
Marine Construction → Ship hulls, offshore platforms, deck structures
Pressure Vessels → Storage tanks, chemical containers, cryogenic vessels
Transportation → Truck trailers, rail cars, dump bodies, fuel tankers
General Fabrication → Crane booms, bridges, scaffolding, aluminum structures
WELDING PARAMETERS (1.2mm diameter)
Voltage: 21-25 V
Current: 130-190 A
Wire Feed Speed: 4.5-7.5 m/min
Argon Flow: 18-24 L/min
Stickout: 12-18 mm
Interpass Temp: Below 120°C
STORAGE
Store spools in original vacuum-sealed packaging at 10-35°C with relative humidity below 55%. Opened spools use within 96 hours. For longer storage, place in heated cabinet at 35-45°C.
TROUBLESHOOTING
Porosity: Verify gas purity and base metal cleanliness. Wire feeding: Use U-groove drive rolls with minimal tension. Arc instability: Replace worn contact tip. Check work clamp connection.
Technical data represents typical values. Mechanical properties depend on welding procedure, base material condition, and joint configuration. Qualification testing recommended for critical applications.

  • DIN EN ISO 18273

    S AL 5356 (AlMg 5Cr)

    Werkstoff-Nr.

    3.3556

    AWS/ASME A 5.10

    ER 5356

    CHEMICAL COMPOSITION（wt）/%

    Si

    Fe

    Cu

    Mn

    Mg

    Cr

    Zn

    Ti

    Be

    other

    Al

    single

    total

    ≤0.25

    ≤0.4

    ≤0.1

    0.05~0.2

    4.5~5.5

    0.05~0.20

    ≤0.1

    0.06~0.20

    ≤0.0003

    ≤0.05

    ≤0.15

    Rem.

    TYPICAL CHARACTERISTICS  

    melting range

    1060 - 1175°F

    conductivity

    29%IACS（O）；27%IACS（H18）

    density

    2.66g/mm3

    corrosion resistance

    A(Gen) A(SCC)

    coefficient of thermal expansion（20℃~300℃）

    23.7×10-6/K

    heat conductivity（20℃）

    110-150W/m·K

    Authentication

    ■ DB（61.069.03）

    ■ ABS

    The mechanical properties of typical welded joint

    Starting Sheet

    Starting Sheet Performance

    Joint Performance

    Rm (MPa)

    RP0.2 (MPa)

    A/%

    Rm (MPa)

    RP0.2 (MPa)

    A/%

    6061-T6/T651

    310

    275

    12

    205

    130

    11

    6063-T6

    240

    210

    12

    135

    80

    12

    7005-T6/T63

    370

    315

    12

    315

    205

    10

    7039-T64

    445

    380

    13

    300

    170

    13

    5086-H32

    290

    205

    12

    265

    115

    17

    5083-O

    310

    200

    16

    285

    120

    15

    6082-T6

    310

    275

    11

    210

    130

    10

    Size and Packet 

    Class

     Typical Diameter/mm

    Reference Packet/Kg

    MIG

    0.8, 0.9, 1.0, 1.2, 1.6, 2.4

    0.5, 2, 5, 6, 7, 9

    TIG

    1.6, 2.0, 2.4, 3.0, 3.2, 4.0, 5.0/1000

    5, 10

    DRUM

    0.8, 0.9, 1.0, 1.2, 1.6

    40, 80

    COIL

    2.4, 3.0, 3.2, 4.0

    8-15
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Aluminum Welding Wire ER5356

Coming From China，
Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is located in the industrial zone of Puyang Town, Xiaoshan District, Hangzhou, Zhejiang Province. It is a high-technology and high-performance China Aluminum Welding Wire Manufacturers and wholesale aluminum welding wire ER5356 factory. The company has more than 20 years of aluminum alloy wire production experience, with international advanced aluminum alloy welding wire manufacturing equipment, complete testing equipment, stable production process and strict quality control system. The high-performance OEM/ODM Aluminum Welding Wire ER5356 produced by the company has successfully passed a number of international authoritative certification, such as DB, CE, ABS, DNV, CCS, etc. We have more than 200MT production capacity per month and 50% was exported to over 30 countries such as USA, Mexico, Southeast Asia, Japan, Korea, Australia, New Zealand and etc.

  • 30+

    USED IN HEAVY INDUSTRY TECHNOLOGY SECTOR

  • 35

    YEARS OF RESEARCH AND DEVELOPMENT EXPERIENCE

  • 200+

    COOPERATIVE LARGE-SCALE R & D INSTITUTIONS

  • 20+

    GLOBAL TRADE COUNTRIES AND REGIONS

Coming From China,
Marketing To The World.

More than 90% of our field operators have professional and technical education background, and have many years of experience in equipment processing and assembly. It is precisely because of this united, dedicated, pioneering, skilled and experienced team that the company's technology and products can be continuously updated and improved.

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Industry Information Extension

Optimizing MIG & TIG Welding Performance with Aluminum Welding Wire ER5356

When working with aluminum alloys, selecting the right ER5356 aluminum welding wire can significantly impact weld quality, strength, and corrosion resistance. This versatile filler metal is particularly well-suited for MIG and TIG welding applications, especially when joining 5XXX series aluminum alloys commonly used in marine, automotive, and structural fabrication.

Why Choose Aluminum Welding Wire ER5356?

ER5356 stands out among aluminum welding wires due to its 5% magnesium content, which provides:

  • Higher tensile strength (~290 MPa) compared to ER4043
  • Better crack resistance in high-stress applications
  • Superior corrosion resistance in saltwater environments
  • Excellent ductility for structural and dynamic load applications

For welders working on boat hull repairs or aluminum trailer fabrication, ER5356 offers distinct advantages over other filler wires. Its compatibility with marine-grade aluminum alloys like 5052, 5083, and 5454 makes it a top choice for offshore welding projects.

MIG Welding Techniques with ER5356

When setting up for MIG welding aluminum with ER5356, proper equipment configuration is crucial:

Recommended Parameters:

  • Wire diameter: 0.8mm-1.2mm (0.030"-0.045")
  • Shielding gas: 75% argon/25% helium mix (improves penetration)
  • Voltage range: 18-22V (for 1.0mm wire)
  • Wire feed speed: 5-8 m/min

To prevent common aluminum MIG welding problems like porosity or poor fusion:

  • Use a push technique (torch angle 10-15°)
  • Maintain proper contact tip to work distance (10-15mm)
  • Ensure aluminum-specific drive rolls to prevent wire deformation

TIG Welding Applications:

For precision work on aluminum pipe welding or thin gauge aluminum fabrication, TIG welding with ER5356 produces clean, high-quality welds:

Optimal TIG Settings:

  • Tungsten electrode: 2% ceriated or zirconiated
  • AC balance: 70% EN (cleaning action)
  • Preheat: 150-250°F for thick sections (>6mm)
  • Filler rod diameter: Match to base metal thickness

The anodizing compatibility of ER5356 makes it preferable for visible welds where a uniform finish is required, though it may show a slight gray tint compared to ER4043's darker appearance.

ER5356 vs. ER4043: Selecting the Right Filler

Parameter ER5356 ER4043
Tensile Strength 290 MPa 186 MPa
Elongation 10-15% 12-18%
Color After Anodizing Light Gray Dark Gray
Magnesium Content 5% 0%
Best Applications Marine, Structural Castings, Decorative
Corrosion Resistance Excellent (saltwater) Good
Weld Cracking Resistance High Moderate

FAQ about Aluminum Welding Wire ER5356

Can ER5356 be used for welding 6061 aluminum?

  • Yes, but post-weld heat treatment may be needed for maximum strength in 6061 applications.

What's the best shielding gas for ER5356 MIG welding?

  • A 75% Ar/25% He mix provides optimal penetration for thicker aluminum sections.

How does ER5356 compare to other aluminum welding wires?

  • ER5356 offers superior corrosion resistance and strength, particularly for applications exposed to saltwater, such as in the marine and automotive industries.

Can ER5356 be used for TIG welding?

  • Yes, ER5356 is highly recommended for TIG welding, providing smooth arc stability and excellent weld appearance.

What are the key benefits of using ER5356 aluminum welding wire?

  • ER5356 offers superior corrosion resistance, high strength, easy weldability, and excellent fatigue strength.

Can ER5356 be used for welding high-stress components?

  • Yes, ER5356 is ideal for high-stress welding applications, thanks to its high tensile strength and fatigue resistance.

Is ER5356 suitable for welding thin materials?

  • Yes, ER5356 is suitable for welding thin materials, offering precise welds with minimal heat input.

Can ER5356 be used for MIG welding?

  • Yes, ER5356 can also be used for MIG welding, providing excellent weld bead appearance and arc stability.

How does ER5356 perform in high-temperature environments?

  • ER5356 is heat-resistant, making it suitable for applications exposed to elevated temperatures, such as in automotive exhaust systems and pressure vessels.

What is the recommended storage condition for ER5356 welding wire?

  • Store ER5356 welding wire in a dry, cool place, away from moisture and contaminants to prevent corrosion.

What are the advantages of ER5356 over ER4045?

  • ER5356 offers better corrosion resistance and fatigue strength compared to ER4045, making it ideal for marine and high-stress applications.