




ER70S-2 Welding Wire
ER70S-2 is copper-coated low alloy solid wire, suitable for GMAW (MIG/MAG) and GTAW (TIG) welding processes.

ER70S-A1 Welding Wire
ER70S-A1 is copper-coated carbon-molybdenum (0.5Mo) low alloy solid wire, suitable for GMAW (MIG/MAG) and GTAW (TIG) welding processes.

ER70S-G Welding Wire
ER70S-G is copper-coated low alloy solid wire, suitable for GMAW (MIG/MAG) and GTAW (TIG) welding processes.

ER80S-B6 Welding Wire
ER80S-B6 is copper-coated 5Cr-0.5Mo low alloy heat-resistant solid wire, suitable for GMAW (MIG/MAG) and GTAW (TIG) welding processes.

ER80S-B8 Welding Wire
ER80S-B8 is a copper-coated 9Cr-1Mo low alloy heat-resistant solid wire for GMAW (MIG/MAG) and GTAW (TIG). It is used for welding 9Cr-1Mo creep-resistant ste...

ER80S-D2 Welding Wire
ER80S-D2 is a copper-coated molybdenum-alloy low carbon solid wire for GMAW (MIG/MAG) and GTAW (TIG). It is designed for welding low-alloy high-strength carb...

ER80S-G Welding Wire
ER80S-G is a copper-coated general-grade low alloy high-strength solid wire for GMAW (MIG/MAG) and GTAW (TIG). It features stable mechanical properties, good...

ER80S-Ni2 Welding Wire
ER80S-Ni2 is a copper-coated nickel-alloy low carbon solid wire for GMAW (MIG/MAG) and GTAW (TIG). It is specially formulated with 2% nickel content, providi...

ER90S-B3 Welding Wire
ER90S-B3 is a copper-coated 2.25Cr-1Mo low alloy heat-resistant solid wire for GMAW (MIG/MAG) and GTAW (TIG). It is designed for welding chromium-molybdenum...

ER90S-B92 Welding Wire
ER90S-B92 is a copper-coated modified 9Cr-1Mo low alloy heat-resistant solid wire for GMAW (MIG/MAG) and GTAW (TIG). It is developed for advanced high-temper...
Stories and guides
Launch notes, field reports, and updates
Read the latest product stories, buying guides, and company updates from GDWare.
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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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