




ER4046 Aluminum Welding Wire
ER4046 (AlSi10Mg) is an aluminum-silicon-magnesium filler wire for welding cast aluminum and 6xxx wrought aluminum alloys.

ER4047 Aluminum Welding Wire
ER4047 (commonly referred to as “718 aluminum” or AISi12) is an aluminum filler metal which contains approximately 12% silicon.

ER4643 Aluminum Welding Wire
ER4643 (AlSi4) is a low-silicon aluminum-silicon filler wire for welding heat-treatable 6xxx aluminum alloys.

ER5087 Aluminum Welding Wire
ER5087 (AlMg4.5MnZr) is an aluminum-magnesium filler metal containing approx. 4.8% magnesium with zirconium grain refiner.

ER5183 Aluminum Welding Wire
ER5183 has significantly higher manganese content than ER5356, delivering finer grains, enhanced weld toughness, and superior resistance to intergranular cor...

ER5356 Aluminum Welding Wire
ER5356 (commonly referred to as AIMg5) is a 5% magnesium aluminum filler metal that is available for MIG or TIG welding processes.

ER5554 Aluminum Welding Wire
ER5554 is an aluminum filler metal that contains more manganese and zinc with slightly more magnesium than ER5356.

ER5556 Aluminum Welding Wire
ER5556 (AlMg5.2Mn) is high-magnesium aluminum-manganese filler wire for welding 5xxx aluminum-magnesium alloys.

ERCuSi-A Copper Welding Wire
ERCuSi-A is silicon bronze wire for MIG/TIG welding of copper, brass, silicon bronze and galvanized steel. With ~3% Si and trace Mn, Sn, it offers good corro...

ERCuSn-A Copper Welding Wire
ERCuSn-A is copper-tin phosphor bronze solid welding wire. Contains 4.0~6.0% tin and phosphorus as deoxidizer. Suitable for GMAW(MIG/MAG) & GTAW(TIG).
Stories and guides
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What Happens If You Apply Too-High Heat Input on High-Strength Solid Wire Welds
ER80S-D2 / ER100S-G welds with high heat input pass tensile but fail low-temperature impact. Learn how grain coarsening causes brittle fracture risk in cranes and mining equipment.

How Batch-to-Batch Performance Fluctuation Hurts Your High-Strength Welding
Same AWS grade but different batch — ER80S-D2 welds fail requalification? Learn how loose chemical tolerance causes performance fluctuation and how narrow-tolerance wires ensure consistency

Why Porosity Keeps Appearing on High-Strength Solid Wire Welds
"ER80S-D2 / ER100S-G welds failing X-ray due to porosity? Learn why high-alloy solid wires are porosity-sensitive, how moisture and gas affect quality, and how optimized deoxidation stops cavities.
About us
GDWELD: Quality Welding Materials, Win-Win Global Partnership
GDWELD is a professional Chinese manufacturer and exporter of welding consumables. We specialize in the R&D, production and global supply of welding electrodes, solid wires and flux-cored wires
Our product portfolio covers carbon steel, low alloy steel, stainless steel, aluminum alloy, copper alloy, nickel alloy, cobalt-based surfacing materials and other special welding filler metals.

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