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OEM/ODM ER1100 Aluminum Welding Wire Suppliers

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ER1100 Aluminum Welding Wire
  • ER1100 Aluminum Welding Wire
  • ER1100 Aluminum Welding Wire
  • ER1100 Aluminum Welding Wire
  • ER1100 Aluminum Welding Wire
  • ER1100 Aluminum Welding Wire
Aluminum Welding Wire

ER1100 Aluminum Welding Wire

1100 is about 99% pure Aluminum filler metal, which has excellent processability, higher corrosion resistance and tenacity, for welding 1000 series alloy metal mainly. Because of the soft performance, the feed status should be careful in MIG welding.

Mainly apply to high voltage bus, distribution box, heat exchanger, chemical and food etc.

E-mail: rich@chinayinyu.com
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  • GB/T 10850

    S AL 1100

    DIN EN ISO 18273

    S AL 1100 (Al99.0Cu)

    AWS/ASME A 5.10

    ER 1100, R1100

    CHEMICAL COMPOSITION（wt）/%

    Si

    Fe

    Cu

    Mn

    Mg

    Cr

    Zn

    Ti

    Be

    other

    Al

    single

    total

    ≤0.45

    ≤0.05-0.20

    ≤0.05

    ..

    ..

    ≤0.10

    ..

    ≤0.0003

    ≤0.05

    ≤0.15

    Rem.

    TYPICAL CHARACTERISTICS  

    melting range

    1100 - 1200°F

    density

    2.7g/mm3

    corrosion resistance

    A(Gen) A(SCC)

    coefficient of thermal expansion（20℃~300℃）

    23.7×10-6/K

    Color after electrode oxidization

    white

    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/%

    5456-H112

    315

    165

    22

    310

    160

    14

    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、20

    COIL

    2.4、3.0、3.2、4.0

    8-15

    DRUM

    0.8、0.9、1.0、1.2、1.6

    40、80
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Product description

ER1100 aluminum alloy welding wire is a high-purity aluminum welding material with an aluminum content of ≥99.0%, which has excellent corrosion resistance, high electrical conductivity and thermal conductivity. It is a non-heat-treatable alloy suitable for welding thin plates, heat exchangers, food processing equipment, etc., and is widely used in power, construction, automobile, refrigeration and other industries.

Product Features
High purity: aluminum content ≥99.0%, stable chemical composition.
Strong corrosion resistance: good resistance to chemical corrosion and atmospheric corrosion.
Good welding performance: stable arc, less spatter, and beautiful weld formation.
High machinability: suitable for thin plate welding, not easy to burn through.

Application field
Power industry: used for welding of electrolytic aluminum production equipment.
Food industry: welding food processing equipment to ensure cleanliness and safety.
Building decoration: welding aluminum alloy decorative parts.
Automobile manufacturing: welding lightweight aluminum alloy parts.
Refrigeration industry: welding heat exchangers.

Recommended welding method
TIG welding: use pure argon protection.
MIG welding: suitable for thin plate welding.

ER1100 Aluminum Welding Wire

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 ER1100 Aluminum Welding Wire manufacturers and wholesale ER1100 Aluminum Welding Wire suppliers. 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 ER1100 Aluminum Welding Wire 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

More Information About ER1100 Aluminum Welding Wire

Automotive Lightweighting Trends: How ER1100 Aluminum Welding Wire Supports EV Battery Tray Welding

The push for electric vehicle (EV) lightweighting has made high-purity aluminum welding a critical process in manufacturing. Among the top filler metals for this application, ER1100 aluminum welding wire stands out due to its 99% minimum aluminum content, making it ideal for joining 1060, 1070, and 1100 aluminum alloys—common materials in EV battery enclosures and trays.

Why ER1100 is the Preferred Choice for EV Battery Trays?

Unlike ER4043 or ER5356 aluminum filler wires, which contain silicon or magnesium, ER1100 TIG and MIG welding wire offers superior corrosion resistance and electrical conductivity—key factors for battery tray durability. Additionally, its low melting point (1,220°F/660°C) and excellent weldability minimize heat distortion, crucial for thin aluminum sheets used in lightweight EV structures.

Key Advantages of ER1100 in EV Manufacturing

High Ductility & Formability: Ensures crack-free welds in deep-drawn aluminum battery housings.
Minimal Intermetallic Formation: Unlike silicon-based wires (e.g., ER4043 filler metal), ER1100 reduces brittleness in welds.
Compliance with AWS A5.10 Standards: Meets stringent automotive welding specifications for safety-critical components.

Performance Comparison: ER1100 vs. Other Aluminum Filler Wires

Parameter ER1100 ER4043 ER5356
Aluminum Content 99%+ 92-95% 93-96%
Tensile Strength 13 ksi 24 ksi 30 ksi
Best For Pure Al alloys (1060, 1100) 6xxx series (6061) 5xxx series (5052, 5083)
Corrosion Resistance ⭐⭐⭐⭐⭐ ⭐⭐⭐ ⭐⭐⭐⭐
Electrical Conductivity Excellent Good Moderate
Typical Applications EV battery trays, chemical tanks Structural automotive parts Marine applications

Emerging Trends: ER1100 in Next-Gen Battery Trays

With automakers like Tesla and BYD adopting ultra-light battery designs, demand for low-porosity aluminum welding wire is rising. ER1100’s compatibility with pulsed MIG welding and automated robotic welding systems makes it a cost-effective solution for high-volume EV production.