ER70S-3 Carbon Steel MIG Welding Wire 0.8mm-2.0mm Copper Coated

Hot Selling ER70S-3 0.8mm-1.2mm Carbon Steel MIG Welding Wire 0.9mm-1.0mm Copper 0.8mm-1.2mm Alloy and Metal for Soldering

Product Description

ER70S-3 is a common carbon steel gas shielded welding wire, mainly used for carbon dioxide (CO₂) or mixed gas shielded welding.

1. Chemical composition
Carbon (C): ≤0.06%

Manganese (Mn): 1.40-1.85%

Silicon (Si): 0.80-1.15%

Sulfur (S): ≤0.025%

Phosphorus (P): ≤0.025%

Other elements: may contain a small amount of deoxidizing elements such as aluminum (Al) and titanium (Ti) to improve welding performance.

2. Mechanical properties
Tensile strength: ≥500 MPa

Yield strength: ≥420 MPa

Elongation: ≥22%

Impact toughness: excellent, suitable for dynamic load environment.

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Specifications

Hainan Chenxiang New Materials Co., Ltd. was established in 2020 and is located in Haikou City, Hainan Province. It is an international enterprise focusing on the export of welding wire products.
Our company adheres to the concept of "quality first, customer first, innovation-oriented, integrity and win-win", providing high-quality welding wire products and quality services to global customers, and has steadily developed in the international welding wire market and is widely praised and trusted.
Our product line is rich, including carbon steel welding wire, stainless steel welding wire, aluminum alloy welding wire, welding rods and other categories, with complete specifications and models to meet the diverse needs of different customers. In terms of product quality control, we follow international standards and advanced quality management systems, strictly test and monitor each link to ensure the welding performance, chemical composition and mechanical strength of the welding wire, so that customers can choose with confidence.