Hainan Chenxiang New Material Technology Co., Ltd.
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Product Description
ER90S-G argon arc welding wire is a welding material specially designed for high-strength steel, with excellent mechanical properties and welding process performance.
Scope of application and characteristics
ER90S-G argon arc welding wire is suitable for welding high-strength steel structures with a tensile strength grade of 620N/mm², such as engineering machinery, pipelines, ships, pressure vessels, etc. Its chemical composition includes carbon (C), manganese (Mn), silicon (Si), sulfur (S), phosphorus (P), molybdenum (Mo), titanium (Ti), copper (Cu), etc. The specific values are as follows: C ≤0.10%, Mn 1.40~1.90%, Si 0.50~0.95%, S ≤0.025%, P ≤0.025%, Mo 0.20~0.60%, Ti ≤0.12%, Cu ≤0.50%.
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